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Lead Node.js Developer with 8+ years in Backend Architecture, GraphQL & Cloud
Senior Software Engineer with 7 years of experience designing and building scalable, high-concurrency distributed systems using Node.js, Python, TypeScript, GraphQL, Redis, AngularJS, ReactJS and MySQL. Led backend architecture for consumer platforms handling real-time data synchronization and large-scale search systems. Improved API performance by up to 40% through caching strategies, query optimization, and microservices re-architecture. Additionally experienced in blockchain development and integration using Web3, Binance Smart Chain (BSC), and smart contracts.
PSNA College of Engineering and Technology
B.E. Computer Science and Engineering · Computer Science and Engineering
August 1, 2015 – June 30, 2019
Matrimony.com
Contributing to backend services and database optimization using Node.js, TypeScript, GraphQL, and Redis
August 1, 2022 – Present
India
Future Trends LLC
Developed and deployed REST APIs and real-time applications for e-commerce and data analytics clients.
May 1, 2021 – July 1, 2022
India
Nextay Solutions Pvt Ltd
Worked on backend systems using Node.js and MongoDB, improving application efficiency and system stability.
June 1, 2019 – May 1, 2021
India
Matrimony Biodata
January 1, 2026 – Present
Led and worked hands-on with the backend team to build a scalable system Node.js with a microservices architecture, ensuring modularity and high availability. Implemented GraphQL to handle complex, optimized queries and reduce over-fetching. Improved performance and memory management with Java 17.Used MySQL for transactional data storage, Redis for caching and performance optimization, and Apache Solr for fast and efficient search capabilities. Integrated the Biodata application with Bharat Matrimony to enable real-time data synchronization.
MeraLuv
January 1, 2024 – December 31, 2025
Led and contributed hands-on to backend services for a large-scale American dating platform. Optimized API performance and query execution using GraphQL, improved response times with Redis caching, and handled high-traffic workloads with scalable service design. Integrated and maintained CI/CD pipelines using GitLab and Jenkins to automate build. Implemented Spring Boot microservices for authentication and orchestration. Prepared technical design documents, API contracts, and test case documentation following SDLC best practices. Utilized AI-assisted engineering workflows (ChatGPT / GitHub Copilot) to accelerate development tasks such as GraphQL resolver generation, unit test scaffolding, and debugging distributed service interactions. Developed responsive React dashboards for user analytics and platform insights. Developed Python automation scripts for database updates.
Luv.com
January 1, 2024 – December 31, 2025
Led backend architecture for a high-traffic dating platform using Node.js microservices. Designed optimized GraphQL schemas, implemented Redis-based distributed caching, and integrated Solr for high-performance search. Built real-time data synchronization pipelines to support high-concurrency workloads. Developed reusable React components using hooks to support scalable frontend modules with lazy loading and component memoization. Practiced Test-Driven Development (TDD) with strong unit and integration test coverage. Utilized AI-assisted development tools (GitHub Copilot) for resolver generation, test scaffolding, and debugging distributed services.
Bharat Matrimony Revamp
January 1, 2022 – December 31, 2023
Re-architected backend services using a Node.js microservices architecture and optimized database layers to improve scalability and maintainability. Enhanced GraphQL resolvers and backend workflows, resulting in a 40% performance improvement and significantly reduced application load times. Troubleshot UAT and production issues, performed root cause analysis and async APIs using FastAPI to handle concurrent requests efficiently and reduce latency.
Bitconia Lottery System
January 1, 2021 – December 31, 2022
Designed and developed a decentralized lottery DApp with smart contract integration. Implemented secure RNG-based winner selection and blockchain-backed prize distribution. Built backend services using a Node.js monolithic architecture to handle transaction validation, user management, and system integrity. Integrated blockchain event logs with Python (Django)-based services for eligibility verification, ensuring idempotent and fault-tolerant draw execution and FastAPI services for blockchain event handling and validation workflows with async processing. Developed a concurrent Go-based lottery engine using goroutines and worker pools to process high-volume participant validation and securely compute winners. Designed complex MongoDB aggregation pipelines for participant validation, draw eligibility filtering, and winner computation across large datasets, ensuring efficient query execution under high concurrency.
N2Coin
January 1, 2020 – December 31, 2021
Built an ICO presale and token management platform integrated with Binance Smart Chain. Developed Django REST APIs for token allocation and async transaction processing with ORM-based data modeling. Implemented Spring Boot microservices for authentication and orchestration, and integrated Kafka for event-driven transaction workflows. Designed secure wallet connectivity, vesting logic, and scalable contributor data management. Designed scalable MongoDB schema models for contributor transactions, token allocation, and vesting schedules, handling large presale datasets with optimized indexing and aggregation queries.
Doodem
January 1, 2020 – December 31, 2020
Developed Go-based backend services to handle subscription lifecycle management supporting pay-per-view (PPV) access. Spring Boot for subscription lifecycle and tip-based monetization. Implemented secure APIs, subscription management, and scalable backend services using a Node.js monolithic architecture to support reliable, creator-driven content delivery and Implemented JWT/OAuth2-based authentication
Phonoart
January 1, 2020 – December 31, 2020
Implemented a cart-less shopping system using QR code scanning and virtual currency payments. Designed a Node.js microservices-based backend to support seamless checkout flows and real-time transaction processing with high reliability.
Blockchain Firm
January 1, 2019 – December 31, 2019
Developed responsive, SEO-optimized marketing websites and dynamic web pages. Focused on performance, cross-browser compatibility, and clean UI for blockchain-focused products.
Cultural Fit Analysis
The candidate has worked on diverse projects, including dating platforms, matrimony, blockchain, and e-commerce, demonstrating adaptability to different business domains. The breadth of technologies used (Node.js, Python, Go, Java/Spring Boot, React) indicates a willingness to learn and apply various tools. The leadership roles in multiple projects align well with a senior or lead position, suggesting a proactive and responsible work ethic.
Soft Skills & Operational Fit
The candidate's project descriptions indicate strong leadership and hands-on contribution, suggesting good operational fit for a lead role. The use of AI-assisted tools implies adaptability and efficiency. However, without direct assessment, communication and collaboration soft skills are inferred from project descriptions rather than explicitly evaluated.