About Me
Passionate about building scalable, performant applications that solve real-world problems
Hi! I'm Sumrendra Singh, a Full-Stack Software Engineer with 7+ years of experience building web applications that scale.
Currently at Wayfair, I work with cutting-edge technologies like Kotlin, GraphQL, Kubernetes, and GenAI to build microservices that serve millions of users.
My expertise spans the entire stack - from React frontends to Spring Boot backends, cloud infrastructure on AWS, and everything in between.
7+ Years Experience
Building enterprise-scale applications
Modern Stack
React, Next.js, TypeScript, Cloud
Team Leadership
Led teams of 12+ developers
Skills & Technologies
Technologies I've worked with across various projects and companies
Languages
Frontend
Backend
Cloud & DevOps
Databases
Tools & Platforms
Work Experience
My professional journey across leading tech companies
Wayfair
Software Engineer
Building cutting-edge features for e-commerce platform serving millions of users
- •Architected GenAI-powered API onboarding platform reducing integration time by 80%
- •Developed microservices using Kotlin, GraphQL, and Kafka
- •Implemented Kubernetes orchestration for high availability
Newgen Software
Team Leader
Led development team for enterprise loan origination system across 5 African nations
- •Managed team of 12 developers delivering on-time across multiple countries
- •Reduced post-launch issues by 25% through rigorous requirement analysis
- •Improved team productivity by 20% with Agile methodologies
Wipro
Senior Software Engineer
Led AWS cloud migration for Land Transport Authority Singapore
- •Achieved 50% faster deployment cycles through DevOps automation
- •Reduced deployment errors by 35% with CI/CD pipelines
- •Implemented Docker containerization improving consistency by 25%
Nucleus Software
Software Engineer
Developed Finnone loan management system processing 26M daily transactions
- •Supported 100+ banks and NBFCs with enterprise-grade system
- •Reduced build times by 30% through Maven optimization
- •Decreased downtime by 15% with comprehensive error handling
A S Software Services Pvt Ltd
Software Engineer
Developed NBFC solutions and financial software for multiple clients
- •Implemented Loan Servicing Software for Abu Dhabi Finance and Aditya Birla Housing Finance
- •Built enterprise integration framework enabling seamless third-party data exchange
- •Improved loan processing speed by 20% through system optimization
Featured Projects
Some of my recent work that I'm proud of
GenAI API Onboarding Platform
Self-service platform using Model Context Protocol (MCP) and GenAI to streamline external API integration, reducing onboarding time from 1 week to 1-2 days.
- ✓80% reduction in API onboarding time
- ✓Full-stack solution with React frontend and Kotlin backend
Supplier Dashboard Microservices
Large-scale supplier management platform built on microservices architecture with GraphQL APIs for efficient data querying across multiple services.
- ✓Microservices-based architecture
- ✓Optimized GraphQL schemas for performance
LTA Singapore AWS Cloud Migration
Led migration of Spring MVC and Hibernate application to AWS cloud for Singapore's Land Transport Authority, implementing DevOps best practices.
- ✓50% faster deployment cycles
- ✓Zero-downtime migration approach