Abhinav Kumar Email & Phone Number

Bengaluru, Karnataka, India

StackW3 is an open-source app that provides high quality standard templates.• Developed, and deployed the backend system using AWS serverless microservice architecture.• As sole backend developer responsible for conceptualization to deployment, ensuring exceptional user experience.• Leveraged AWS cloud infrastructure to ensure high availability and scalability of the service.• Utilized AWS Cloud Development Kit (AWS CDK) framework to separate development and productionenvironments, streamlining the deployment process.• Created a monolithic repository to keep all templates, making it easier to manage and maintain.• Automated contribution process to save developers time by implementing Github action to trigger checks when someone raises a new pull request, ensuring that merging the pull request won’t create trouble for previous templates, and providing proper messages if issues are found.• Implemented Github action to trigger on merging pull requests and update latest changes to DynamoDB.• Utilized Github rest API to copy templates from monorepo to users github account.• Improved backend performance by 30% and reduced Github API calls by 90%.• Designed and implemented API using API Gateway, handled errors, integrated SQS queuing service for scaling and processing, created Lambda function for file copying and updates progress in DynamoDB.

Bengaluru, Karnataka, India

• Developed a serverless API that securely uploads images to an S3 bucket using presigned URLs providing temporary access to the bucket without requiring access keys, extended API to support image resolution before upload.• Developed a serverless API that generates short URLs from long URLs, integrated DynamoDB for URL mapping and storage, and utilized the Time-To-Live (TTL) feature to enable URL expiration.• Developed a serverless service to monitor website, utilizing AWS SES for email notifications in case of downtime.• Integrated CI/CD pipeline using GitHub Actions for automated deployment upon code merge to main branch.• Tech Stack: NodeJS, Serverless Framework, AWS Lambda, API Gateway, DynamoDB, S3.

Bengaluru, Karnataka, India

• Worked with the QA team to handle requests, backend monitoring and deployment by blue-green deployment process.

Brahmapur, Odisha, India

Course - Problem solving using C

Bachelor Of Technology - Btech, Computer Science And Engineering, 8.98 / 10.0

Education record