Sr Software Engineer - Full Stack at Jon East Digital Media - Jon Technologies

Key Responsibilities and Skills: • Design, Development, and Maintenance: • Proficient in creating high-quality and scalable backend applications, including SaaS-based portals and company products. • Efficient Coding: • Skilled in writing efficient and well-structured code with expertise in socket programming, asynchronous programming, promises, and ES6+. • Messaging Queue: • SQS & RabbitMQ & Pub/Sub - using messaging queues for services collaboration & achieving asynchronous behaviour. • REST API Development: • Developing, implementing, and optimizing REST APIs using Javascript, Node.js, Fastify, TypeScript, and Python. • Maintained Airflow DAGs: • Implementing scalable Airflow dags to fetch, transform, and store iGaming data from multiple third-party APIs into backend databases on a scheduled basis. • Security Protocols: • Implementing robust security mechanisms, including OAuth, JWT, and encryption using crypto.js, ensuring secure SaaS platforms. • API Documentation: • Creating comprehensive API documentation using Swagger and Postman, enhancing developer onboarding and collaboration. • Database Management: • Designing, optimizing, and managing databases using PostgreSQL and MSSQL for scalable data handling. • Caching Mechanisms: • Boosting application performance by implementing caching mechanisms with Redis. • ORM and Query Building: • Expertise in Objection.js, Sequelize.js, Prisma ORM, raw SQL queries, and Knex.js for efficient database interactions. • Third-Party Integration: • Seamlessly integrating third-party REST and SOAP web services into SaaS platforms and company products. • Architecture: • Experienced in both microservice and monolith architectures, ensuring scalability and modularity. • Continuous Integration/Continuous Deployment: • Implementing CI/CD pipelines to streamline deployment and delivery processes. • Version Control: • Proficient in using GitHub, GitLab, and Bitbucket for version control and collaboration. • Project Management: • Skilled in managing projects using JIRA, Sprint Release, and SCRUM methodologies. • Testing and TDD: • Writing test cases with Mocha and Chai, practicing Test-Driven Development (TDD) to ensure code quality. • Agile Methodology: • Experienced in Agile Methodology and the complete Software Development Life Cycle (SDLC). • Cloud Services and Containerization: • Familiar with AWS cloud services and Docker for deployment. • Front-End Basics: • Familiar with React, TailwindCss, HTML, CSS, and Bootstrap for creating functional user interfaces.