About
Highly accomplished Senior Backend Developer with 4+ years of expertise in Node.js, AWS serverless architectures, Docker, and microservices. Proven ability to design, deploy, and optimize scalable applications, integrate complex systems like Stripe and Kafka, and implement robust CI/CD pipelines to drive performance, reliability, and cost efficiency in dynamic environments.
Work
Ajit Singh Nagar, Punjab, India
→
Summary
Led the design, deployment, and optimization of scalable backend systems and CI/CD pipelines for Blulabs, enhancing reliability and reducing operational costs.
Highlights
Designed and deployed AWS serverless architectures (Lambda, API Gateway, S3) to improve scalability and significantly reduce costs.
Developed scalable GraphQL APIs and integrated Kafka for real-time event-driven systems, enhancing data processing capabilities.
Migrated legacy monolithic services to Docker-based microservices, improving resource management and system flexibility.
Implemented secure Stripe payment integrations and managed Infrastructure as Code (IaC) using CloudFormation and Terraform, ensuring robust and compliant financial transactions.
Optimized Node.js backends for peak performance and established CI/CD pipelines with CodePipeline, applying DevOps practices for automated rollbacks, monitoring, and logging to enhance system reliability.
Ajit Singh Nagar, Punjab, India
→
Summary
Developed and maintained high-performance web applications and RESTful APIs, integrating advanced blockchain functionalities and leading junior developer mentorship.
Highlights
Developed and maintained scalable web applications and RESTful APIs using Node.js and Nest.js, optimizing performance and ensuring efficient data handling.
Integrated blockchain functionalities, adhering to ERC721 and ERC1155 standards for secure digital asset management and enhanced data integrity.
Conducted comprehensive code reviews and applied Agile methodologies to ensure timely delivery of high-quality solutions, consistently meeting project deadlines.
Collaborated with project managers and stakeholders to align development efforts with strategic objectives, supporting high-scaling production phases and operational excellence.
Mentored junior developers, fostering a collaborative and innovative team environment while implementing security best practices to protect against vulnerabilities.
Bidhannagar, West Bengal, India
→
Summary
Engineered and refined API endpoints and authentication middleware using Node.js and Express, significantly improving system efficiency and security.
Highlights
Engineered and refined API endpoints using Node.js and Express, optimizing system capabilities to achieve a 30% improvement in system efficiency.
Designed and implemented authentication middleware with JWT tokens, enhancing security protocols for RESTful APIs.
Developed scalable RESTful APIs capable of handling over 500,000 requests per minute, demonstrating high-performance system design.
Contributed to a robust backend infrastructure, ensuring secure and efficient data exchange.
Baguiati, West Bengal, India
→
Summary
Developed and deployed customized API endpoints and authentication middlewares using Node.js and Express, significantly reducing data retrieval time for customer-facing applications.
Highlights
Developed and customized API endpoints with Node.js and Express to enhance system functionality and data processing.
Authored authentication middlewares that successfully authenticated REST APIs with JWT Token, bolstering application security.
Deployed RESTful APIs using Node.js and Express, resulting in a 50% decrease in data retrieval time for customer-facing applications.
Contributed to a more responsive and secure user experience through optimized backend operations.
Skills
Programming Languages
Javascript, TypeScript, Python, Java.
Frontend
HTML, CSS, Javascript, Cypress (FE).
Backend
Node.js, Express.js, Nest.js, Flask, GraphQL, gRPC, Postman (BE), Jest.
Databases & ORMs
MySQL, MongoDB, PostgreSQL, Sequelize, Prisma, Mongoose.
Tools & Technologies
Git, Docker, Postman, Jira, SendGrid, Passport.js, Stripe (payment gateway), RabbitMQ, Kafka, Twilio, Redis, Firebase, VS Code, Figma.
Cloud Platforms
AWS Lambda, AWS Serverless, AWS S3, AWS CloudWatch, AWS CodePipeline, AWS CodeBuild, AWS ECS, IAM, VPC.
Version Control & Development Tools
Git, GitHub, Bitbucket, VS Code, Postman, Figma, Cursor AI, ChatGPT, Claude AI, Readdy AI.
Infrastructure as Code (IaC)
CloudFormation, Terraform.
Project Management
Agile, Team Management, Leadership, Mentorship.
DevOps
CI/CD Pipelines, Automated Rollbacks, Monitoring, Logging.
Blockchain
ERC721, ERC1155, Digital Asset Management.
Monitoring
AWS CloudWatch, PM2, Datadog.