Naman Kumar

About Naman Kumar

Backend Engineer | Node.js · AWS · Microservices | 4+ YOE | Open to WorkAs a Backend Developer with expertise in Node.js, I thrive on tackling complex challenges and implementing innovative solutions. I have hands-on experience in working with new technologies to build scalable and efficient systems. My dedication to continuous learning led me to pursue DSA challenges on platforms like LeetCode, honing my problem-solving skills.Highly motivated Backend Developer with strong Node.js expertise. Passionate about tackling complex challenges and crafting innovative solutions. Continuously improves by working on challenging projects and honing problem-solving skills. Thrives in collaborative environments and delivers high-quality work that meets deadlinesI am driven by a passion for building robust and reliable applications, and I\'m eager to take on the most challenging projects that push the boundaries of technology.Let\'s connect and explore opportunities to contribute my skills and expertise to your team or organization. Open to exciting new ventures and the chance to make a significant impact. Skills & Tech StackNode.js, TypeScript, JavaScript, NestJS, Express.js, REST APIs, GraphQL, Apollo Server, gRPC, Microservices, Distributed Systems, Scalable Architecture, High-Availability Systems, Secure APIs, AI-driven workflows, ETL pipelines, Data Processing, Data Analytics, Structured Data, Event-driven Architecture, Stream Processing, Kafka, AWS Kinesis, Performance Optimization, System Design, Problem Solving, Code Quality, CI/CD, Unit Testing (Jest), Integration Testing, Technical Design, Code Reviews Cloud & DevOpsAWS (Lambda, ECS, S3, DynamoDB), Serverless, Docker, Containerization, Terraform, CloudFormation, Infrastructure as Code (IaC), CI/CD Pipelines, Cloud Deployments, DevOps Collaboration DatabasesPostgreSQL, SQL, NoSQL, DynamoDB, Database Design, Database Performance Optimization SecurityOAuth2, JWT, SAML, Authentication & Authorization, Secure Development Collaboration & LeadershipTeam Collaboration, Mentoring, Technical Leadership, Cross-functional Teams, Working with Product & Engineering, Ownership, Agile Development, Startup Culture, Fast-paced Environments

Experience

1. Software Engineer

   Smart Joules

   May 2025 — Present · New Delhi, IN

   Major Responsibilities & Stories: API Development with Node.jsBuilt and optimized scalable RESTful APIs powering real-time features in a production environment.Highlight: Refactored a legacy module, reducing API response time by ~40% while improving readability and maintainability. Leading Projects from Idea to LaunchTook ownership of end-to-end feature delivery — from discussions and documentation to deployment and post-release feedback.Highlight: Successfully led the development of features that improved system intelligence and feedback processing for IoT devices. Problem Solving using DSA PrinciplesApplied data structures and algorithmic thinking to backend challenges and optimizations.Highlight: Designed a batching algorithm for high-volume control actions that cut down cloud invocations, improving both efficiency and cost. Refinement & Cross-Functional CollaborationWorked closely with PMs, QA, and IoT teams to refine product requirements and deliver clean, tested solutions on time.Highlight: Helped streamline the refinement process by proposing a documentation-first approach that reduced ambiguity in Jira tasks. Mentorship & Peer ReviewsActively reviewed PRs and supported teammates with debugging and architecture discussions.Highlight: Mentored an intern through their first feature implementation, who later joined full-time thanks to a successful onboarding experience.

Education

• Delhi University

  Bachelor of Science - BS, Computer Science

  2017 — 2020