Adarsh Kumar profile photo 1 on Tal

Adarsh Kumar

Full Stack Developer | Java, Spring Boot, Node.js, React, SQL

Bengaluru

2+ years of work experience

Xoxoday
Feb 20251 yr 8 mosPresent

Bengaluru

At Xoxoday, I work on scalable backend and full-stack systems for enterprise loyalty and engagement platforms. My work spans real-time transaction processing, retailer automation, database performance, and platform security. • Built Loyalife's real-time transaction pipeline using Redis Streams, supporting ~20 TPS alongside bulk processing of ~10M transactions/day. • Built a WhatsApp automation platform for 10,000+ retailers, automating barcode processing, validation, reward allocation, and notifications with Gemini-powered barcode extraction. • Optimized encrypted database lookups using SHA-256 indexed hashes, reducing API latency by ~99% (~30s → ~200ms) across 10M+ customer records. • Worked on PostgreSQL/MSSQL database architecture and platform security, including Sequelize-based database abstraction, RBAC, authenticated media delivery, API rate limiting, and JWT session controls.
Big Basket
Jun 202111 mosApr 2022

Bengaluru

Worked on backend and platform engineering initiatives across BigBasket's e-commerce ecosystem, including cross-platform authentication, infrastructure automation, and product discovery. • Implemented a cross-platform SSO flow between Tata Neu and BigBasket, enabling users to seamlessly access BigBasket without re-login through temporary token-based authentication. • Built Atlas, a self-service infrastructure provisioning tool that replaced manual Terraform scripting with a configuration-driven UI, enabling teams to provision infrastructure components such as load balancers and security groups. • Improved SEO-driven product discovery by implementing a location-agnostic fallback strategy for users and search crawlers without known geolocation, improving product visibility when location-specific inventory was unavailable.

Adarsh’s AI Stack

claude code
claude code
claude
claude
cursor
cursor
gemini
gemini
n8n
n8n
ChatGPT
ChatGPT

Education

National institute of technology Calicut

Bachelor's degree, Computer Science

National institute of technology Calicut

20174 yrs2021
Central Hindu Boys School

Intermediate

Central Hindu Boys School

20142 yrs2016

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Headline

Full Stack Developer | Java, Spring Boot, Node.js, React, SQL

About

Software Engineer with 2.5 years of full-time experience building production applications using Java, Spring Boot, Node.js, SQL, and React. Currently working as a Full Stack Developer at Xoxoday, with a backend-focused role spanning microservices, REST APIs, database optimization, authentication, secure application development, and production troubleshooting. I enjoy solving backend and data-intensive problems, improving system performance, and building secure, scalable services for real-world business workflows.

Location

Bengaluru

AI stack

claude code

claude

cursor

gemini

n8n

ChatGPT

Work experience

Full Stack Developer at Xoxoday, Feb 2025 - Present · 1 yr 8 mos, Bengaluru, At Xoxoday, I work on scalable backend and full-stack systems for enterprise loyalty and engagement platforms. My work spans real-time transaction processing, retailer automation, database performance, and platform security. • Built Loyalife's real-time transaction pipeline using Redis Streams, supporting ~20 TPS alongside bulk processing of ~10M transactions/day. • Built a WhatsApp automation platform for 10,000+ retailers, automating barcode processing, validation, reward allocation, and notifications with Gemini-powered barcode extraction. • Optimized encrypted database lookups using SHA-256 indexed hashes, reducing API latency by ~99% (~30s → ~200ms) across 10M+ customer records. • Worked on PostgreSQL/MSSQL database architecture and platform security, including Sequelize-based database abstraction, RBAC, authenticated media delivery, API rate limiting, and JWT session controls.

Software Engineer - 1 at Big Basket, Jun 2021 - Apr 2022 · 11 mos, Bengaluru, Worked on backend and platform engineering initiatives across BigBasket's e-commerce ecosystem, including cross-platform authentication, infrastructure automation, and product discovery. • Implemented a cross-platform SSO flow between Tata Neu and BigBasket, enabling users to seamlessly access BigBasket without re-login through temporary token-based authentication. • Built Atlas, a self-service infrastructure provisioning tool that replaced manual Terraform scripting with a configuration-driven UI, enabling teams to provision infrastructure components such as load balancers and security groups. • Improved SEO-driven product discovery by implementing a location-agnostic fallback strategy for users and search crawlers without known geolocation, improving product visibility when location-specific inventory was unavailable.

Education

Bachelor's degree, Computer Science, National institute of technology Calicut

Intermediate, Central Hindu Boys School

Adarsh Kumar - Full Stack Developer in Bengaluru | Tal