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4-6 years
6-10 years
10-15 years
More than 15 years
Past
Android工程師 @旺淶科技2023 ~ 2024
・
資深軟體工程師
Within one month
David Huang Proficient in a mobile app developed over than 10 years, project architecture at the team, focus on the Android platform and have good experience on MVVM, project modulization, RESTful WebServices, Retrofit, Unit Test, AWS IoT, Alexa Skill, Junit/Mockito, and JFrog. Senior Mobile Engineer Taipei，TW [email protected] Work Experience Pineapple Technology ，Android Developer Assisted the company in maintaining an IM app similar to WeChat and developed new features according to product documentation. Completed about 60% of the new features during my tenure. Assisted the team in updating outdated and unmaintained
Unemployed
・
Ready to interview
Full-time / Interested in working remotely
10-15 years
國立台中教育大學
・
數位內容科技學系
Director Of Project Development @Nidin2019 ~ Present
・
產品總監/產品經理/Team leader
Within two months
Ready to interview
Full-time / Interested in working remotely
6-10 years
Emory University
・
Computer ScienceEmployed
・
Ready to interview
Full-time / Interested in working remotely
4-6 years
東南科技大學
・
資訊科技與通訊學系Employed
・
Ready to interview
Full-time / Interested in working remotely
10-15 years
大華科技大學
・
電子工程系
Past
Back End | Smart Contract Developer @Decent Reviews2023 ~ 2023
・
Front-End / Back-End / Full Stack Web Developer
Within two months
an internal back-end synchronized with the blockchain database, utilizing Node.js and Express.js. • Utilized GraphQL API to enhance communication performance between the front-end and back-end. • Managed the CI / CD solution for a development team using the CircleCI tool, Bitbucket, Github and AWS Lambda functions. Blockchain Developer • Defichain Value FebruaryMarch 2021 | Taipei, Taiwan • Created the BSC Swap and Farm Contract • Developed the smart contracts to interact with Value DeFi protocol including liquidity pools, yield farming strategies and governance mechanisms. • Tested the smart contracts using Truffle and Hardhat framework and deployed
Unemployed
・
Ready to interview
Full-time / Remote Only
6-10 years
Victoria University
・
Computer Science
Past
Technical Manager @仲琦科技2022 ~ 2023
・
PM/產品經理/專案管理
Within one month
to verify the Nuclias Cloud’s scalability, stability and limitation of client sessions. - Led integration team with 3 senior talents to develop Nuclias GO project which is the next generation business cloud , the goal will achieve a cloud and labor cost reduction of 30%~45% that was developed by AWS Serverless infrastructure (API Gateway, Lambda, DynamoDB...etc.). - Architect solutions that employ container and serverless patterns using AWS EKS, AWS Fargate, AWS Lambda, etc. Tracmo Inc.(M&A Qblinks Inc.) VP, R&DRevamping backend from node.js/RoR base to
Unemployed
・
Ready to interview
Full-time / Not interested in working remotely
4-6 years
Chung Hua University
・
Computer Engineering
Past
Lead Data Scientist / Senior Data Scientist @Vinnovation Network 維諾森資訊科技2022 ~ 2023
・
資料科學家、資料科學工程師、機器學習工程師
Within one month
sources, including real-time data feeds from AWS Redshift and DocumentDB, as well as batch processes to import traditional CSV files. Utilized Databricks for large-scale data processing, leveraging its Spark capabilities to efficiently transform and aggregate incoming data streams. With the combined power of Databricks and AWS Lambda, ensured unparalleled data consistency, quality, and preparedness for sophisticated analytics and reporting. Utilized Databricks and Airflow to run extensive data profiling tasks, analyzing data patterns and identifying potential quality issues before they reached the Databricks Delta Lake. Established robust guardrails using the combined might of AWS Lambda
Unemployed
・
Ready to interview
Full-time / Interested in working remotely
4-6 years
台灣大學
・
大氣科學所
Past
Full Stack Developer @INOVATEUS SOLAR2021 ~ 2022
・
Front-End / Back-End / Full Stack Web Developer
Within three months
Cahaya Lim Full Stack Developer Experienced Senior Full Stack Developer with over 7 years of experience in designing, developing, and deploying complex applications. With a focus on front-end and back-end development, proficient in several programming languages including JavaScript/TypeScript, Python and PHP, and modern web development frameworks and libraries such as React, React Native, Angular, Vue, Laravel and Django. An adaptable, team-oriented problem solver, committed to creating user-friendly, scalable web applications that exceed client expectations. Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia Work Experience Full Stack Developer • INOVATEUS SOLAR •Designed and
Unemployed
・
Ready to interview
Full-time / Remote Only
6-10 years
Universiti Teknologi Malaysia (UTM)
・
Computer Science
Android Engineer @Pinkoi2021 ~ Present
・
Senior Android Developer
Within one month
builder source_gen build_runner dio Native Communication Method Channel Slack Bot Framework Bolt Ktor Deployment Google Clou Database MySQL Exposed Integrations ChatGPT Asana API CLI (Clikt) Google Gmail API Google Calendar API Superset API Crontab (Krontab) Logging Slf4j Logback Telegram Bot Framework Telegram API Telebot Integrations Google Sheets API AWS S3 Deployment AWS Lambda C# WPF Windows Form Unity Laravel Restful API Eloquent ORM MySQL/MariaDB Postman Composer 學歷 勤益科技大學, 學士學位, 資訊工程系, 2011 ~ 2016 八皇后問題輔助解題程
Employed
・
Ready to interview
Full-time / Remote Only
6-10 years
勤益科技大學
・
資訊工程系
Cloud Solution Architect
Within two months
AWS IoT Core, AWS Greengrass, Arduino, AWS Glue, AWS S3, AWS QuickSight ITRI Talent Training project speaker - Cultivate the solutions architect ability of emerging industry structure for unemployed Small Enterprise Skill Improvement Program - Help traditional industry to improve custo mer targeting, efficiency of back-office operations, and reduced costs through AWS IoT, Big Data, and Machine Learning solutions # AWS IoT Core, AWS IoT Event, AWS IoT Analytics, AWS Greengrass, AWS Glue, AWS Kinesis Service, AWS S3, AWS API Gateway, AWS lambda, AWS Step Function Design hands-on tutorials for the training course - AWS solutions architect, security, Develop, IoT, big
Employed
・
Ready to interview
Full-time / Interested in working remotely
4-6 years
國立臺灣科技大學
・
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Full Stack Development
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6-10 years
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Aristotle University of Thessaloniki
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Dimos Botsaris
Lead Software Engineer. Co-founded @ 23'. I love JavaScript, Typescript and Rust, interested in DevOps and blockchain. Crazy about web and mobile applications, and blockchain.
Lead Software Engineer; Software Architect;
Thessaloníki, GR
+30 697 9083234
Experience
Lead Software Engineer; Software Architect; @Portals.fi, November 2022 - present
-
Responsibilities: Backend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: Rust, Actix.rs, TypeScript, Node.js, PostgreSQL, NestJS, Redis, Kafka, KStreams, KSQL, Debezium, AWS, Docker, Kubernetes, Terraform, Blockchain, Serveless, Github Actions, Event-driven, Microservices
-
Tools: Git, Slack, 12 Factor
Main Projects Developed:
-
Portals.fi API: A RESTful API, designed to process client requests for perfoming token swaps, liquidity aggregations, stake built using NestJS and Typescipt
-
Portals.fi Blockchain Indexer: An ETL service for blockchain data to retrieve events, emit them via Kafka and store them in data warehouse, to be consumed by downstream services to calculate account balances, token's prices built using Rust.
Lead Software Engineer; Software Architect; @Arconsis, January 2021 - November 2022
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: JavaScript, TypeScript, Node.js, Kotlin, Quarkus, PostgreSQL, Hibernate, Redis, Kafka, KStreams, KSQL, Debezium, AWS, Amazon EC2, Amazon VPC, Amazon Lambda, Amazon API Gateway, Amazon SQS, Amazon SNS, Amazon EKS, Docker, Kubernetes, Terraform, Mocha, Chai, Sinon, Jenkins, Microservices, OAuth2.0
-
Tools: Git, Slack, 12 Factor
Main Projects Developed:
-
Adidas Retail API:
A RESTful API for Adidas which works as BFF API Gateway to handle requests from new Adidas retail app (native app used on Adidas retail stores), handling authentication / authorization, built on Quarkus, Kotlin, PostgreSQL, AWS, Kafka, Docker, Kubernetes.
-
Adidas Checkout API: Enriched Adidas checkout API to support payments for Adidas Retail app, using terminals via Adyen built on Node.js, PostgreSQL, AWS, Docker, Kubernetes.
Lead Backend Engineer; Software Architect; @Limbic AI, January 2019 - January 2021
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: JavaScript, TypeScript, Node.js, ExpressJS, React.js, GraphQL, Apollo, PostgreSQL, Redis, Apache Kafka, AWS, Amazon VPC, Amazon ECS, Amazon EC2, Amazon Fargate, Amazon SNS, Amazon API Gateway, Amazon Lambda, Amazon Kinesis, Amazon DynamoDB, Amazon Redshift, Docker, Terraform, Serveless, Puppetter, Heroku, Mocha, Chai, Sinon, Supertest, Karma, Jasmine, CircleCI, Github Actions, Papertrail, Sentry, Instana, Event-driven, Microservices, OAuth2.0
-
Tools: Git, Slack, 12 Factor
Main Projects Developed:
The back-end architecture is built using microservices, using API Gateway pattern and event driven as internal communication.
-
Limbic API GW:
A GraphQL API which works as API Gateway to handle requests from dashboards and mobile apps and route them to Limbic microservices built on Node.js, ExpressJS, Apollo, PostgreSQL, AWS, Docker.
-
Dashboard: Parts of the Limbic therapist's dashboard built on React.js and Apollo which is being used to analyse all data collected via patient mobile app, make it easy to identify patterns in thoughts, feelings and behaviour.
-
Real-Time Streaming Data API
: A real time API to collect data from mobile apps like accelerometry, heartbeat, location and gestures, process them using AWS Kinesis and store them to AWS S3 / Redshift and AWS DynamoDB to analyze further.
-
NHS API Gateway
: A RESTful API which works as gateway to handle requests to register patients for IAPT / NHS services.
-
Microservices: Node.js services and and FaaS (built on Amazon Lambda) to analyze collected data, predict human emotion, send push-notifications to clients, handle user's authentication / authorization, using event driven as internal communication, in order to build a scalable emotion tracking system via continuous physiological signals from consumer wearables and support the main API.
Lead Software Engineer @ Socius, February 2016 - January 2019
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: JavaScript, Node.js, ExpressJS, React.js, Redux, AngularJS, Golang, GraphQL, Apollo, PostgreSQL, Couchbase Server, Redis, Socket.IO, Google Cloud, Google Cloud Pubsub, Google Cloud Functions, AWS, AWS SNS, AWS Lambda, Serveless, RabbitMQ, BigQuery, Docker, Auth0, Mocha, Chai, Sinon, Supertest, Gulp, Grunt, Karma, Jasmine, TravisCI, Papertrail, Sentry, New Relic, Event-driven, Microservices,
-
Tools: Jira, Git, Slack, 12 Factor, Google Material Design, Mixpanel, GA
Main Projects Developed:
The back-end architecture is built using micro services, using API Gateway pattern and event driven as internal communication.
-
SoLo API GW:
A RESTful API to advertise with top national and local news sites as easily as promoting a post on Facebook, built on Node.js, ExpressJS, PostgreSQL, Google Cloud, Docker.
-
SoLo Dashboard: The SoLo customer's dashboard is being used to create an advertisement with one click from your Facebook page, developed with ReactJs and Redux.
-
SoLo Microservices
: Independent components and FaaS using Google Cloud Functions, built on Node.js and Golang to handle customer's payments, push notifications, user's authentication and support API and using Gcloud PubSub as internal communication.
-
CDA API GW
: A GraphQL API, built on Node.js, ExpressJS, Couchbase, Docker, Redis and AWS to work as API Gateway and route the requests from CDA Dashboard to CDA micro services.
-
CDA Dashboard
: The customer's dashboard developed with AngularJS.
-
CDA Microservices
: Node.js services and FaaS using Amazon Lambda to collect data from social network based on tags, analyze them, create a steady stream of content online, and push it to customer's page.
Freelancer Full Stack Engineer @ Wetaxi, January 2015 - February 2016
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Code Review
-
Stack: JavaScript, Node.js, ExpressJS, AngularJS, MongoDB, Redis, AWS, DigitalOcean, Mocha, Chai, Sinon, Supertest, Angular Material, Gulp, Karma, Jasmine, CircleCI, Papertrail, New Relic, Stripe, Paypal
- Tools: Jira, 12 Factor, Google Material Design, Git, Mixpanel, GA
- Wetaxi API: Wetaxi RESTful API to support dashboard to the closest taxi and book a ride, built on Node.js, ExpressJS, MongoDB, Redis, and AWS.
- Wetaxi Dashboard: The Wetaxi customer dashboard to book a taxi ride developed with AngularJS.
- Wetaxi Checkout API: Wetaxi API to handle user's payments when books a taxi ride, built on Node.js, ExpressJS, MongoDB, Redis, Stripe and AWS.
Full Stack Engineer; Co-Founder @ 23', September 2014 - April 2017
-
Responsibilities: Backend Development, Frontend Development, Software DevOps, iOS Application, UI/UX Design, Landing Page, Web Prototype, Business Development
-
Stack: JavaScript, Swift, iOS, Node.js, ExpressJS, AngularJS, MongoDB, Redis, Socket.IO, AWS, Heroku, Memcached, RabbitMQ, Docker, Mixpanel, Polymer
-
Tools: Sublime, Xcode, 12 Factor, Google Material Design, Apple Human Interface Guidelines, Jira, Git
Main Projects Developed:
-
Web Prototype:
23' web application prototype (SPA), built on AngularJS.
-
iOS Application: 23' iOS app, developed using Swift.
-
API: A Node.js API to handle requests from mobile apps, built with Node.js and ExpressJS, served at Heroku.
-
Chat server: A Node.js socket.io implementation, in conjunction with Redis, serving as the chat service for the app users.
-
Responsibilities: Backend Development, Frontend Development, Software DevOps, iOS Application, UI/UX Design, Landing Page, Web Prototype, Business Development
-
Stack: JavaScript, Swift, iOS, Node.js, ExpressJS, AngularJS, MongoDB, Redis, Socket.IO, AWS, Heroku, Memcached, RabbitMQ, Docker, Mixpanel, Polymer
-
Tools: Sublime, Xcode, 12 Factor, Google Material Design, Apple Human Interface Guidelines, Jira, Git
Main Projects Developed:
-
Web Prototype:
23' web application prototype (SPA), built on AngularJS.
-
iOS Application: 23' iOS app, developed using Swift.
-
API: A Node.js API to handle requests from mobile apps, built with Node.js and ExpressJS, served at Heroku.
-
Chat server: A Node.js socket.io implementation, in conjunction with Redis, serving as the chat service for the app users.
Full Stack Engineer @CERTH - ITI, December 2013 - September 2014
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, Embedded Systems Architecture, UI/UX Design
-
Stack: JavaScript, Node.js, ExpressJS, MongoDB, PhoneGap, Bootstrap, HTML5, CSS3, jQuery, Embedded C, Microcontrollers, Arduino
-
Tools: Sublime, 12 Factor
Main Projects Developed:
-
Participation in "ECOBUILDING" program:
Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
-
Participation in "IPv_Park" program: Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
-
School Bus Android application development: Bus driver dynamic navigation, Real-time notifications for drivers and guardians, Real-time bus observation provided to the guardian.
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, Embedded Systems Architecture, UI/UX Design
-
Stack: JavaScript, Node.js, ExpressJS, MongoDB, PhoneGap, Bootstrap, HTML5, CSS3, jQuery, Embedded C, Microcontrollers, Arduino
-
Tools: Sublime, 12 Factor
Main Projects Developed:
-
Participation in "ECOBUILDING" program:
Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
-
Participation in "IPv_Park" program: Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
-
School Bus Android application development: Bus driver dynamic navigation, Real-time notifications for drivers and guardians, Real-time bus observation provided to the guardian.
Side Projects
throw-http-errors
Npm module to create custom errors for HTTP status codes.
couchbase-server-promises
An npm module that wraps couchbase's callbacks for handling the result of the asynchronous operations, to provide a promise-based interface.
network-avatar-picker
An open source library that returns a user's profile image depending on the network.
Education
Master’s & Bachelor's Degree, Electrical and Computer Engineering, September 2006 - July 2013
Aristotle University of Thessaloniki
- Specialization in: Software Engineering, Computer Architecture, Computer Networks, Data Structures, Databases, Parallel and Distributed Systems, Electric Circuits, Automatic Control Systems
- Master Thesis: Construction of a USB device for measuring magnetic fields with Hall sensors. Grade: 10/10, Professor: Dr. Litsardakis Georgios
Skills
Basics
Object-Oriented Design, Clean Architecture, Design patterns, Agile Methodology, Scrum, BDD, TDD, REST, Unix/Linux, Computer Networks, TCP/IP, SQL
Languages
JavaScript, TypeScript, Rust, Kotlin, Go, Terraform, C
Platforms/Frameworks
Node.js, ExpressJS, iOS, React.js, Redux, AngularJS, Quarkus, Gin, Actix.rs
Operations
Docker, AWS, Google Cloud, Heroku, 12 Factor, Serverless
UI/UX
Google Material Design, Apple Human Interface Guidelines
Business Decisions
Mixpanel, GA, A/B Testing
Languages
Greek
Mother Tongue
English
C2 Level
Certificate of Proficiency in English (Cambridge University)
German
C1
Dimos Botsaris
Lead Software Engineer. Co-founded @ 23'. I love JavaScript, Typescript and Rust, interested in DevOps and blockchain. Crazy about web and mobile applications, and blockchain.
Lead Software Engineer; Software Architect;
Thessaloníki, GR
+30 697 9083234
Experience
Lead Software Engineer; Software Architect; @Portals.fi, November 2022 - present
-
Responsibilities: Backend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: Rust, Actix.rs, TypeScript, Node.js, PostgreSQL, NestJS, Redis, Kafka, KStreams, KSQL, Debezium, AWS, Docker, Kubernetes, Terraform, Blockchain, Serveless, Github Actions, Event-driven, Microservices
-
Tools: Git, Slack, 12 Factor
Main Projects Developed:
-
Portals.fi API: A RESTful API, designed to process client requests for perfoming token swaps, liquidity aggregations, stake built using NestJS and Typescipt
-
Portals.fi Blockchain Indexer: An ETL service for blockchain data to retrieve events, emit them via Kafka and store them in data warehouse, to be consumed by downstream services to calculate account balances, token's prices built using Rust.
Lead Software Engineer; Software Architect; @Arconsis, January 2021 - November 2022
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: JavaScript, TypeScript, Node.js, Kotlin, Quarkus, PostgreSQL, Hibernate, Redis, Kafka, KStreams, KSQL, Debezium, AWS, Amazon EC2, Amazon VPC, Amazon Lambda, Amazon API Gateway, Amazon SQS, Amazon SNS, Amazon EKS, Docker, Kubernetes, Terraform, Mocha, Chai, Sinon, Jenkins, Microservices, OAuth2.0
-
Tools: Git, Slack, 12 Factor
Main Projects Developed:
-
Adidas Retail API:
A RESTful API for Adidas which works as BFF API Gateway to handle requests from new Adidas retail app (native app used on Adidas retail stores), handling authentication / authorization, built on Quarkus, Kotlin, PostgreSQL, AWS, Kafka, Docker, Kubernetes.
-
Adidas Checkout API: Enriched Adidas checkout API to support payments for Adidas Retail app, using terminals via Adyen built on Node.js, PostgreSQL, AWS, Docker, Kubernetes.
Lead Backend Engineer; Software Architect; @Limbic AI, January 2019 - January 2021
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: JavaScript, TypeScript, Node.js, ExpressJS, React.js, GraphQL, Apollo, PostgreSQL, Redis, Apache Kafka, AWS, Amazon VPC, Amazon ECS, Amazon EC2, Amazon Fargate, Amazon SNS, Amazon API Gateway, Amazon Lambda, Amazon Kinesis, Amazon DynamoDB, Amazon Redshift, Docker, Terraform, Serveless, Puppetter, Heroku, Mocha, Chai, Sinon, Supertest, Karma, Jasmine, CircleCI, Github Actions, Papertrail, Sentry, Instana, Event-driven, Microservices, OAuth2.0
-
Tools: Git, Slack, 12 Factor
Main Projects Developed:
The back-end architecture is built using microservices, using API Gateway pattern and event driven as internal communication.
-
Limbic API GW:
A GraphQL API which works as API Gateway to handle requests from dashboards and mobile apps and route them to Limbic microservices built on Node.js, ExpressJS, Apollo, PostgreSQL, AWS, Docker.
-
Dashboard: Parts of the Limbic therapist's dashboard built on React.js and Apollo which is being used to analyse all data collected via patient mobile app, make it easy to identify patterns in thoughts, feelings and behaviour.
-
Real-Time Streaming Data API
: A real time API to collect data from mobile apps like accelerometry, heartbeat, location and gestures, process them using AWS Kinesis and store them to AWS S3 / Redshift and AWS DynamoDB to analyze further.
-
NHS API Gateway
: A RESTful API which works as gateway to handle requests to register patients for IAPT / NHS services.
-
Microservices: Node.js services and and FaaS (built on Amazon Lambda) to analyze collected data, predict human emotion, send push-notifications to clients, handle user's authentication / authorization, using event driven as internal communication, in order to build a scalable emotion tracking system via continuous physiological signals from consumer wearables and support the main API.
Lead Software Engineer @ Socius, February 2016 - January 2019
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Automated Testing, Code Review, CI/CD
-
Stack: JavaScript, Node.js, ExpressJS, React.js, Redux, AngularJS, Golang, GraphQL, Apollo, PostgreSQL, Couchbase Server, Redis, Socket.IO, Google Cloud, Google Cloud Pubsub, Google Cloud Functions, AWS, AWS SNS, AWS Lambda, Serveless, RabbitMQ, BigQuery, Docker, Auth0, Mocha, Chai, Sinon, Supertest, Gulp, Grunt, Karma, Jasmine, TravisCI, Papertrail, Sentry, New Relic, Event-driven, Microservices,
-
Tools: Jira, Git, Slack, 12 Factor, Google Material Design, Mixpanel, GA
Main Projects Developed:
The back-end architecture is built using micro services, using API Gateway pattern and event driven as internal communication.
-
SoLo API GW:
A RESTful API to advertise with top national and local news sites as easily as promoting a post on Facebook, built on Node.js, ExpressJS, PostgreSQL, Google Cloud, Docker.
-
SoLo Dashboard: The SoLo customer's dashboard is being used to create an advertisement with one click from your Facebook page, developed with ReactJs and Redux.
-
SoLo Microservices
: Independent components and FaaS using Google Cloud Functions, built on Node.js and Golang to handle customer's payments, push notifications, user's authentication and support API and using Gcloud PubSub as internal communication.
-
CDA API GW
: A GraphQL API, built on Node.js, ExpressJS, Couchbase, Docker, Redis and AWS to work as API Gateway and route the requests from CDA Dashboard to CDA micro services.
-
CDA Dashboard
: The customer's dashboard developed with AngularJS.
-
CDA Microservices
: Node.js services and FaaS using Amazon Lambda to collect data from social network based on tags, analyze them, create a steady stream of content online, and push it to customer's page.
Freelancer Full Stack Engineer @ Wetaxi, January 2015 - February 2016
-
Responsibilities: Backend Development, Frontend Development, Software Architecture, DevOps, Code Review
-
Stack: JavaScript, Node.js, ExpressJS, AngularJS, MongoDB, Redis, AWS, DigitalOcean, Mocha, Chai, Sinon, Supertest, Angular Material, Gulp, Karma, Jasmine, CircleCI, Papertrail, New Relic, Stripe, Paypal
- Tools: Jira, 12 Factor, Google Material Design, Git, Mixpanel, GA
- Wetaxi API: Wetaxi RESTful API to support dashboard to the closest taxi and book a ride, built on Node.js, ExpressJS, MongoDB, Redis, and AWS.
- Wetaxi Dashboard: The Wetaxi customer dashboard to book a taxi ride developed with AngularJS.
- Wetaxi Checkout API: Wetaxi API to handle user's payments when books a taxi ride, built on Node.js, ExpressJS, MongoDB, Redis, Stripe and AWS.
Full Stack Engineer; Co-Founder @ 23', September 2014 - April 2017
-
Responsibilities: Backend Development, Frontend Development, Software DevOps, iOS Application, UI/UX Design, Landing Page, Web Prototype, Business Development
-
Stack: JavaScript, Swift, iOS, Node.js, ExpressJS, AngularJS, MongoDB, Redis, Socket.IO, AWS, Heroku, Memcached, RabbitMQ, Docker, Mixpanel, Polymer
-
Tools: Sublime, Xcode, 12 Factor, Google Material Design, Apple Human Interface Guidelines, Jira, Git
Main Projects Developed:
-
Web Prototype:
23' web application prototype (SPA), built on AngularJS.
-
iOS Application: 23' iOS app, developed using Swift.
-
API: A Node.js API to handle requests from mobile apps, built with Node.js and ExpressJS, served at Heroku.
-
Chat server: A Node.js socket.io implementation, in conjunction with Redis, serving as the chat service for the app users.
-
Responsibilities: Backend Development, Frontend Development, Software DevOps, iOS Application, UI/UX Design, Landing Page, Web Prototype, Business Development
-
Stack: JavaScript, Swift, iOS, Node.js, ExpressJS, AngularJS, MongoDB, Redis, Socket.IO, AWS, Heroku, Memcached, RabbitMQ, Docker, Mixpanel, Polymer
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Tools: Sublime, Xcode, 12 Factor, Google Material Design, Apple Human Interface Guidelines, Jira, Git
Main Projects Developed:
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Web Prototype:
23' web application prototype (SPA), built on AngularJS.
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iOS Application: 23' iOS app, developed using Swift.
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API: A Node.js API to handle requests from mobile apps, built with Node.js and ExpressJS, served at Heroku.
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Chat server: A Node.js socket.io implementation, in conjunction with Redis, serving as the chat service for the app users.
Full Stack Engineer @CERTH - ITI, December 2013 - September 2014
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Responsibilities: Backend Development, Frontend Development, Software Architecture, Embedded Systems Architecture, UI/UX Design
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Stack: JavaScript, Node.js, ExpressJS, MongoDB, PhoneGap, Bootstrap, HTML5, CSS3, jQuery, Embedded C, Microcontrollers, Arduino
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Tools: Sublime, 12 Factor
Main Projects Developed:
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Participation in "ECOBUILDING" program:
Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
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Participation in "IPv_Park" program: Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
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School Bus Android application development: Bus driver dynamic navigation, Real-time notifications for drivers and guardians, Real-time bus observation provided to the guardian.
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Responsibilities: Backend Development, Frontend Development, Software Architecture, Embedded Systems Architecture, UI/UX Design
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Stack: JavaScript, Node.js, ExpressJS, MongoDB, PhoneGap, Bootstrap, HTML5, CSS3, jQuery, Embedded C, Microcontrollers, Arduino
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Tools: Sublime, 12 Factor
Main Projects Developed:
-
Participation in "ECOBUILDING" program:
Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
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Participation in "IPv_Park" program: Occupant Aware Optimization of Energy Efficient Enterprise Buildings. My main responsibility was to perceive the state of the environment using sensors and Kinect cameras and act upon the environment using device controllers and micro controllers. ( http://www.iti.gr/iti/projects/ECOBUILDING.html)
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School Bus Android application development: Bus driver dynamic navigation, Real-time notifications for drivers and guardians, Real-time bus observation provided to the guardian.
Side Projects
throw-http-errors
Npm module to create custom errors for HTTP status codes.
couchbase-server-promises
An npm module that wraps couchbase's callbacks for handling the result of the asynchronous operations, to provide a promise-based interface.
network-avatar-picker
An open source library that returns a user's profile image depending on the network.
Education
Master’s & Bachelor's Degree, Electrical and Computer Engineering, September 2006 - July 2013
Aristotle University of Thessaloniki
- Specialization in: Software Engineering, Computer Architecture, Computer Networks, Data Structures, Databases, Parallel and Distributed Systems, Electric Circuits, Automatic Control Systems
- Master Thesis: Construction of a USB device for measuring magnetic fields with Hall sensors. Grade: 10/10, Professor: Dr. Litsardakis Georgios
Skills
Basics
Object-Oriented Design, Clean Architecture, Design patterns, Agile Methodology, Scrum, BDD, TDD, REST, Unix/Linux, Computer Networks, TCP/IP, SQL
Languages
JavaScript, TypeScript, Rust, Kotlin, Go, Terraform, C
Platforms/Frameworks
Node.js, ExpressJS, iOS, React.js, Redux, AngularJS, Quarkus, Gin, Actix.rs
Operations
Docker, AWS, Google Cloud, Heroku, 12 Factor, Serverless
UI/UX
Google Material Design, Apple Human Interface Guidelines
Business Decisions
Mixpanel, GA, A/B Testing
Languages
Greek
Mother Tongue
English
C2 Level
Certificate of Proficiency in English (Cambridge University)
German
C1