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On
4-6 years
6-10 years
10-15 years
More than 15 years
Offline
Offline
Past
Senior Software Engineer @iTechArt Group2021 ~ 2023
・
Senior Ruby Developer
Within two months
Gennady Grishkovtsov Result-oriented Software Engineer with a thorough understanding of web development and a track record of over 10 years of experience. Proficient in creating efficient microservices, designing architectures, and optimizing databases. Specializes in Ruby on Rails , PostgreSQL , and GraphQL . Continuously expands knowledge by learning new technologies, currently expanding expertise in Go . Minsk, Belarus Skills Hard Ruby, JavaScript, Go Ruby on Rails, Node.js PostgreSQL, Redis, MongoDB, Realm Vue, React, React Native RSpec, Jest REST API, GraphQL Microservices, RabbitMQ, ActiveMQ, Kafka Docker, Amazon ECR DataDog, Git Soft Communication Teamwork Problem-solving Research Work Experience
Unemployed
・
Open to opportunities
Full-time / Interested in working remotely
6-10 years
Gomel'ski Dzjaržauny Universitet imja Franciska Skarany
・
Information Technology
Backend Tech Lead @Rubygarage2020 ~ Present
・
Ruby/JS developer
More than one year
Employed
Part-time / Interested in working remotely
4-6 years
Dnipropetrovs'kij Nacional'nij Universitet
Backend Engineer @CMoney全曜財經資訊股份有限公司2023 ~ Present
・
Software Engineer
Within one year
School Learning basic Blockchain Knowledge and Designing Blockchain Program using Solidity. Deep Studying in DeFi projects like Compound, Uniswap. Learning DeFi contract v ulnerability by reproducing attacks off-line and how to fix it. Implement Final Project About DeFi sports lottery. repo link AugustDecember 2022 Backend Developer(Ruby on Rails) • Hahow for Business 好學校 Design architectures, implement medium to large sized features to build online learning management systems. Develop and maintain both RESTful APIs and GraphQL for web-based and mobile applications with Ruby on Rails and PostgreSQL. Using GraphQL for features
Employed
・
Not open to opportunities
Full-time / Interested in working remotely
4-6 years
台灣大學-資訊工程學系
・
資訊工程
CTO
Within two months
production. Establish goals and tasks for team. Recruiting our team, being operation officer. Front-end, back-end technical support. Agile/Lean Software Development (Kanban/Scrum hybrid) Website: https://commandp.com 、 https://commandp.com.cn Senior Web Application Developer at Tarokosoftware, SepApr 2015 Implement new features in Ruby, HTML, CSS, and Javascript. Build and manage 30+ linux VPS servers provisioned with CHEF Design and architect 2 applications. Projects: https://resumecompanion.com/ 、 https://resumegenius.com/ Web Developer at
Full-time / Interested in working remotely
10-15 years
Web3 Backend Engineer @FlyingClub2022 ~ Present
・
Senior Web Software Engineer
Within two months
Employed
・
Open to opportunities
Full-time / Interested in working remotely
4-6 years
中原大學
・
通訊碩士學位學程Past
Full-stack Developer @UNOPS2023 ~ 2023
・
全端工程師或是軟體team lead
Within one month
Unemployed
・
Not open to opportunities
Full-time / Interested in working remotely
10-15 years
Shih Hsin University
・
資訊管理學系Netset software @Netset software2021 ~ Present
・
More than one year
stripe,paypal , and other payment gateways. Also, create an api for mobile apps. Laravel • Thirtyfour SeptemberMay 2018 Working as a laravel developer and also working on jquery. I am creating a resume builder website in full jquery, and also working on the laravel e-commerce platform. Ruby and rails / Laravel • Uimatic AprilSeptember 2017 I have been working as a ruby and rails developer for 6 months.After that I shifted to Laravel. EducationM Institute BCAGNDU Class XIIG.S.S. School Class X Skills Practical Ruby On Rails Wordpress BOOTSTRAP Laravel
Full-time / Interested in working remotely
4-6 years
M Institute
・
BCA
Past
Full Stack Engineer @Miles Technologies2017 ~ 2018
・
Software Developer
More than one year
https://github .com/softking229 Work Experience Ruby on Rails Developer • SEMi Medical Solutions AugustDecemberAnalysis and design of medical management platforms (Rails 2.3,Development of few platforms each of them responding to the need of specific sectors in the healthcare system. Ruby on Rails Developer • PF Michigan Group dba Planet Fitness MayAugust 2020 Implemented backend with Ruby on Rails as an experienced developer. Full Stack Developer • M&M Food Market MarchMay 2020 Worked as a full stack developer. Used Laravel for backend and implemented front-end with React. Full stack Developer
Unemployed
Full-time / Interested in working remotely
6-10 years
TU Vienna
・
Bachelor's degree Computer Science
Chief Engineer @BoniO Inc.2016 ~ Present
・
Ruby on Rails 後端工程師
More than one year
Rumble Huang Hi, I'm Rumble Huang, a full stack Ruby on Rails developer with back-end, front-end and server management skills. And also an indie game maker. Senior Software Engineer Taipei, Taiwan [email protected] Skills Programming languages Ruby Javascript Frameworks Ruby on Rails React RGSS Experience Chief Engineer Aug 2016 ~ now • Optimize PaGamO website speed. Reduce the number of requests from 163 to 60 and page size from 9.8MB to 2.7MB. • Improve PaGamO's rendering performance. Reduce the CPU usage from 18-23% to 11-15
Employed
Full-time / Interested in working remotely
6-10 years
National Taiwan University
・
Electrical Engineering
硬體工程師 @經絡動力醫學股份有限公司2016 ~ Present
・
Backend Developer
More than one year
PM，具備對內跨部門協調和溝通能力，能和廠商討論技術上遇到的問題，跨部門召開產品進 度會議，並協調工作上進度排程。 Ruby On Rails Developer ASTRO Camp 在自學程式一些時間之後發覺為了能更符合業界內容，決定參加ASTRO Camp接受更加完整全端技能開發訓練，並
Full-time / Interested in working remotely
4-6 years
私立龍華科技大學
・
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Definition of Reputation Credits
Technical Skills
Specialized knowledge and expertise within the profession (e.g. familiar with SEO and use of related tools).
Problem-Solving
Ability to identify, analyze, and prepare solutions to problems.
Adaptability
Ability to navigate unexpected situations; and keep up with shifting priorities, projects, clients, and technology.
Communication
Ability to convey information effectively and is willing to give and receive feedback.
Time Management
Ability to prioritize tasks based on importance; and have them completed within the assigned timeline.
Teamwork
Ability to work cooperatively, communicate effectively, and anticipate each other's demands, resulting in coordinated collective action.
Leadership
Ability to coach, guide, and inspire a team to achieve a shared goal or outcome effectively.
Professional Background
Current status
Unemployed
Job Search Progress
Open to opportunities
Professions
Ruby on Rails Developer, Front-end Engineer, Full Stack Development
Fields of Employment
Work experience
10-15 years work experience (6-10 years relevant)
Management
I've had experience in managing 1-5 people
Skills
Languages
Russian
・
Native or Bilingual
Belarusian
・
Native or Bilingual
English
・
Intermediate
Job search preferences
Positions
Senior Ruby Developer
Job types
Full-time
Locations
Remote
Interested in working remotely
Freelance
Yes, I'm currently a full-time freelancer
Educations
School
Gomel'ski Dzjaržauny Universitet imja Franciska Skarany
Major
Information Technology
Gennady Grishkovtsov
Result-oriented Software Engineer with a thorough understanding of web development and a track record of over 10 years of experience. Proficient in creating efficient microservices, designing architectures, and optimizing databases. Specializes in Ruby on Rails, PostgreSQL, and GraphQL. Continuously expands knowledge by learning new technologies, currently expanding expertise in Go.
Skills
Hard
- Ruby, JavaScript, Go
- Ruby on Rails, Node.js
- PostgreSQL, Redis, MongoDB, Realm
- Vue, React, React Native
- RSpec, Jest
- REST API, GraphQL
- Microservices, RabbitMQ, ActiveMQ, Kafka
- Docker, Amazon ECR
- DataDog, Git
Soft
- Communication
- Teamwork
- Problem-solving
- Research
Work Experience
Senior Software engineer • iTechArt Group
November 2021 - April 2023
- Developed full stack web application using Rails and Vue. Migrated from REST API to GraphQL. Designed and implemented GraphQL schemas. Refactored and optimized the database, SQL queries and legacy Ruby code.
- Developed microservices for notify GraphQL consumers about changes in their patients' data.
- Designed and developed an authorization and authentication system for GraphQL consumers.
- Worked in 2 week sprints with involvement in planning, testing & retrospectives.
- Collaborated closely with the customer.
Stack: RoR 4.2, PostgreSQL, Redis, GraphQL, RSpec, WebSockets, ActiveMQ, Microservices, DataDog, Docker, Vue, Vuex, Jest.
Senior Software engineer • Oxagile
October 2018 - October 2021
- Developed full stack web application using Rails and React. Solved performance problems. Contributed to the development of an integration testing framework based on RSpec.
- Designed an architecture for a media service (18+).
- Designed and developed a video processing microservice for the R&D department.
- Worked on a JS project (Node.js + Nuxt.js) for 2 months. Debugged and researched the project without any documentation or help, improved performance (+80%) by migration from a huge amount of HTTP requests to WebSockets and optimized SQL queries, and led QA and frontend development.
- Mentored two junior engineers.
Stack: RoR 4.2, PostgreSQL, Redis, RSpec, Node.js, Nuxt, Microservices, Kafka, RabbitMQ, Docker, WebSockets, WebRTC, React, Vue.
Software engineer • Rubyroid Labs
July 2016 - August 2018
- Designed and developed REST API for different mobile apps.
- Migrated from jQuery to Angular 1.x.
- Designed a full stack architecture for a game items shop.
Stack: RoR 5.x, PostgreSQL, Redis, WebSockets, RSpec, Angular 1.x.
Software engineer • Rus Wizards
December 2014 - June 2016
- Designed and developed REST APIs for different mobile apps and admin panels using Angular 1.x.
- Improved frontend performance.
Stack: RoR 4.2, PostgreSQL, Angular 1.x, REST API.
Python Developer • Qweeco Studio
March 2014 - November 2014
- Developed a website constructor using Django and Angular 1.x.
- Designed templates system.
Stack: Django, PostgreSQL, Angular 1.x.
Perl Developer • SMS Online
December 2012 - March 2014
- Developed client-server apps based on SMPP protocol.
- Developed web apps with Mojolicious and jQuery.
- Mentored two junior engineers
Stack: Perl, Mojolicious, PostgreSQL, jQuery.
Pet projects
Mobile language learning application
2022 - Present
Books, videos, grammar, games - everything is in one application.
- Design and develop GraphQL and React Native components.
- Integrate OpenAI to recognize audio.
- Optimize React Native performance.
- Adapt UI for IOS and Android.
- Organize work with a UI designer.
- Write game story, scenario and mechanics.
Stack: RoR 7, GraphQL, PostgreSQL, Docker, React Native, Redux, Realm, Nginx, OpenAI.
E-Learning platform
2019 - 2021
The main idea is providing independent tutors with the ability to create and structure their own materials for use in a virtual classroom utilizing WebRTC technology.
- Designed and developed GraphQL and hundreds frontend components.
- Organized work with a UI designer.
- Completed MVP.
Stack: RoR 5, GraphQL, WebSockets, Sidekiq, Redis, PostgreSQL, Vue, Vuex, WebRTC, Docker, Nginx.
Education
Gomel'ski Dzjaržauny Universitet imja Franciska Skarany
2005 - 2011
Information Technology
Languages
- English — B2
- Russian — C2
- Belarusian — C1
Gennady Grishkovtsov
Result-oriented Software Engineer with a thorough understanding of web development and a track record of over 10 years of experience. Proficient in creating efficient microservices, designing architectures, and optimizing databases. Specializes in Ruby on Rails, PostgreSQL, and GraphQL. Continuously expands knowledge by learning new technologies, currently expanding expertise in Go.
Skills
Hard
- Ruby, JavaScript, Go
- Ruby on Rails, Node.js
- PostgreSQL, Redis, MongoDB, Realm
- Vue, React, React Native
- RSpec, Jest
- REST API, GraphQL
- Microservices, RabbitMQ, ActiveMQ, Kafka
- Docker, Amazon ECR
- DataDog, Git
Soft
- Communication
- Teamwork
- Problem-solving
- Research
Work Experience
Senior Software engineer • iTechArt Group
November 2021 - April 2023
- Developed full stack web application using Rails and Vue. Migrated from REST API to GraphQL. Designed and implemented GraphQL schemas. Refactored and optimized the database, SQL queries and legacy Ruby code.
- Developed microservices for notify GraphQL consumers about changes in their patients' data.
- Designed and developed an authorization and authentication system for GraphQL consumers.
- Worked in 2 week sprints with involvement in planning, testing & retrospectives.
- Collaborated closely with the customer.
Stack: RoR 4.2, PostgreSQL, Redis, GraphQL, RSpec, WebSockets, ActiveMQ, Microservices, DataDog, Docker, Vue, Vuex, Jest.
Senior Software engineer • Oxagile
October 2018 - October 2021
- Developed full stack web application using Rails and React. Solved performance problems. Contributed to the development of an integration testing framework based on RSpec.
- Designed an architecture for a media service (18+).
- Designed and developed a video processing microservice for the R&D department.
- Worked on a JS project (Node.js + Nuxt.js) for 2 months. Debugged and researched the project without any documentation or help, improved performance (+80%) by migration from a huge amount of HTTP requests to WebSockets and optimized SQL queries, and led QA and frontend development.
- Mentored two junior engineers.
Stack: RoR 4.2, PostgreSQL, Redis, RSpec, Node.js, Nuxt, Microservices, Kafka, RabbitMQ, Docker, WebSockets, WebRTC, React, Vue.
Software engineer • Rubyroid Labs
July 2016 - August 2018
- Designed and developed REST API for different mobile apps.
- Migrated from jQuery to Angular 1.x.
- Designed a full stack architecture for a game items shop.
Stack: RoR 5.x, PostgreSQL, Redis, WebSockets, RSpec, Angular 1.x.
Software engineer • Rus Wizards
December 2014 - June 2016
- Designed and developed REST APIs for different mobile apps and admin panels using Angular 1.x.
- Improved frontend performance.
Stack: RoR 4.2, PostgreSQL, Angular 1.x, REST API.
Python Developer • Qweeco Studio
March 2014 - November 2014
- Developed a website constructor using Django and Angular 1.x.
- Designed templates system.
Stack: Django, PostgreSQL, Angular 1.x.
Perl Developer • SMS Online
December 2012 - March 2014
- Developed client-server apps based on SMPP protocol.
- Developed web apps with Mojolicious and jQuery.
- Mentored two junior engineers
Stack: Perl, Mojolicious, PostgreSQL, jQuery.
Pet projects
Mobile language learning application
2022 - Present
Books, videos, grammar, games - everything is in one application.
- Design and develop GraphQL and React Native components.
- Integrate OpenAI to recognize audio.
- Optimize React Native performance.
- Adapt UI for IOS and Android.
- Organize work with a UI designer.
- Write game story, scenario and mechanics.
Stack: RoR 7, GraphQL, PostgreSQL, Docker, React Native, Redux, Realm, Nginx, OpenAI.
E-Learning platform
2019 - 2021
The main idea is providing independent tutors with the ability to create and structure their own materials for use in a virtual classroom utilizing WebRTC technology.
- Designed and developed GraphQL and hundreds frontend components.
- Organized work with a UI designer.
- Completed MVP.
Stack: RoR 5, GraphQL, WebSockets, Sidekiq, Redis, PostgreSQL, Vue, Vuex, WebRTC, Docker, Nginx.
Education
Gomel'ski Dzjaržauny Universitet imja Franciska Skarany
2005 - 2011
Information Technology
Languages
- English — B2
- Russian — C2
- Belarusian — C1