⚫︎ Build, maintain and scale AloPeyk's data platform and infrastructure which performs: - Real-Time streaming of MySQL and MongoDB tables/collections into Avro-serialized Kafka topics by reading BinLogs/OpLogs of databases - Using Spark scheduled batch jobs to Convert Avro files of data to columnar storage format (Parquet) and store Parquet files in HDFS - Real-time storing of most-used data into MemSQL database for faster data delivery to the business dashboards and ETL - Hosting/Serving Apache Superset as data exploration/visualization platform for designed business dashboards and automated reports to support high-level decision making. - Hosting/Serving Presto as high performance distributed SQL query engine which allows users to query MongoDB, MySQL, Hive and MemSQL ⚫︎ Work with data scientists to come up with key inputs to various models and decision-making projects and products such as anomalies and fraud detection ⚫︎ Maintain Apache Airflow as workflow management platform which used to author, schedule & monitor workflows ⚫︎ Write/Edit directed acyclic graphs (DAGs) in Python for Apache Airflow to manage workflow orchestration

⚫︎ Develop a video hosting web service ⚫︎ A challenging role with a variety of responsibilities: - Participate in Stand-up meetings, Dev Grooming, and various other meetings to fully understand requirements. - Interact with software engineers, UI/UX designers, and architects to clarify design issues. - Study and understand a large and complex codebase without much assistance. - Documenting services, issues and requirement report - Develop Angular 8 components, modules and services, based on architectures and UX/UI designs and integrate them into existing codebase ⚫︎ Key technologies and methodologies: - HTML 5 - CSS 3 - Angular 8 - TypeScript - Rx.js - NgRx - RESTful API - SCSS - Git - Docker - GitLab CI/CD - Agile - Scrum - Asana

⚫︎ Design, develop and maintain a booking website ⚫︎ A role which helped enhance my technical, functional and architectural knowledge ⚫︎ Key technologies and methodologies: - HTML 5 - CSS 3 - Angular 6, 7, 8 - TypeScript - Rx.js - NgRx - RESTful API - SCSS - Git - Scrum

⚫︎ This was where I gained experience with Vue.js, React.js And SPA ⚫︎ Migrating an existing web application from React.js to Vue.js and adding some extra functionality to it ⚫︎ Key technologies and methodologies: - HTML 5 - CSS 3 - React.js - Vue.js - RESTful API - SCSS - Git - Scrum