Senior Software Engineer

– Developed microservice based Online Banking SaaS Platform using NestJS, PostgreSQL, AWS Cloud Platform(AWS lambda, ECS, RDS, SNS, SQS, DynamoDB, Batch).
– Built complex admin portal to provide real-time analytic data using NextJS, TailwindCSS, D3.JS and GraphQL.
– Designed and implemented Data Pipeline for an analytic system using Python, Kinesis, PostgreSQL, Kafka.
– Implemented public/private APIs for a on-ramping/off-ramping payment gateway.
– Successfully migrated a Legacy codebase to the Serverless Architecture using AWS Lambda and API Gateway, saving the operational costs by 40%.
– Improved overall system performance by implementing Caching mechanism utilizing caching techniques including Redis, IndexedDB, Lazy Loading, Fetch Loading and Splitting.
– Implemented and maintained CI/CD pipelines using cloud formation templates, github action (ECR, ECS,EKS, EC2, NLB, Route 53, VPC, etc.)
– Developed customizable/dynamic user friendly customer facing web application using React, TypeScript, TailwindCSS, TanStack Query.
– Set up Test Driven Development workflow inside the team to ensure high quality, easily maintainable, expandable code.
– Wrote unit tests using Jest while providing overall 80% of code coverage, 100% for sensitive functions.
– Mentored junior developers to align with company culture and best practices to achieve their goals.
– Participated in code reviews to ensure high-quality code and minimize technical debt.

– Architected Event Driven Microservice Digital Marketing / Analytic system utilizing DDD and the Adapter pattern.
– Designed and implemented several serverless APIs using AWS Lambda, enabling efficient scalability and reduced operational costs while providing seamless integration with other AWS services.
– Implemented a scalable and secure authentication system for the platform using AWS Cognito and OAuth 2.0, reducing the risk of data breaches and improving user experience.
– Proposed and conducted component library using Storybook which accelerated development time and provide enhanced consistency and maintainability.
– Conducted migration of web application from Angular to React utilizing micro-frontend architecture.
– Utilized Single Sign On (SSO) method using Telegram, Metamask, Twitter, Discord and Linkedin to improve user engagement and customer satisfaction by 40%.
– Optimized search query performance by using DB indexing, cache, pagination and others.
– Implemented a complex and interactive user interface using React and Styled Components resulting in improved user engagement and a positive impact on business metrics.
– Implemented a data visualization dashboard using React and D3.js, allowing stakeholders to easily analyze and interpret complex data.

– Participated in the software development phases including requirement gathering, design, coding, deployment, maintenance.
– Built the static browser-compatible, device-compatible, SEO-friendly company website using React, and Tailwind CSS.
– Designed and developed efficient RESTful APIs using Node.js/Express.js, which enabled the company to expose its services to external users and systems, resulting in improved efficiency and flexibility.
– Successfully implemented a responsive design across diverse devices and screen sizes by employing a mobile-first strategy, utilizing CSS media queries, and implementing Flexbox layouts.
– Created interactive user interfaces with Reusable components using React, resulting in enhanced code maintainability and improved development efficiency.
– Managed code quality and testing using ESLint and Jest, achieving a code coverage of 70% to ensure robust and reliable software performance.
– Utilized Git and GitHub for version control and code collaboration.