Headline

Backend Engineer @CRED | Ex-SDE Intern @Kapidron | B.Tech DTU’26

About

Aspiring software developer with a strong foundation in blockchain and full-stack technologies, currently pursuing a B.Tech at Delhi Technological University (DTU). Proficient in TypeScript, Solana, and web3.js, with a proven track record of developing scalable decentralized applications and robust digital infrastructures. Passionate about leveraging emerging technologies to create innovative solutions that address real-world challenges. Dedicated to continuous learning and collaboration, with a portfolio featuring projects like Solana Forge and Academia Hub, showcasing expertise in MERN stack development, blockchain integration, and secure system design.

Location

Delhi

AI stack

anthropic apis

claude code

claude

codex

geminicli

claudecode

Work experience

Backend Engineer at CRED, Jun 2026 - Present · 3 mos

Backend Intern at CRED, Sep 2025 - Jun 2026 · 10 mos, • Built 4 Spring Boot microservices from scratch, including APIs, async workflows, CI/CD, and AWS deployments. • Contributed to a multi-tenant settlement engine, enabling real-time processing through event-driven architecture. • Developed a Kafka and SQS consumer framework with virtual threads, retries, exponential backoff, and circuit breakers. • Built AI-driven infrastructure optimization workflows and Kafka lag-based autoscaling, reducing cloud costs. • Served as an intern on-call engineer and developed debugging agents and operational runbooks for production systems.

Open Source Developer at Joomla!, May 2025 - Oct 2025 · 6 mos, Remote, As part of the Joomla Academy, I developed an SEO Enhancement Plugin that automates metadata generation for Joomla websites. Dynamically creates Open Graph tags and Schema.org structured data. Uses a layered fallback system (article → category → global) to ensure complete and accurate metadata. Simplifies SEO and social sharing for site admins by removing repetitive manual work. This contribution helps make Joomla sites more search-friendly, improves content visibility across platforms, and lowers the barrier for non-technical users to adopt modern SEO practices.

Full Stack Developer Intern at Kapidron, May 2025 - Jul 2025 · 3 mos, India, At Kapidron, I worked across the full stack to build and improve web applications for clients across Europe, including a B2B eCommerce platform based in Norway. Key contributions: Developed and maintained core features for baladiengros.no, including payment flows, order lifecycle, and inventory sync. Contributed to 4+ production-grade web apps, building APIs, admin panels, and authentication systems using React, Next.js, Hono, and Drizzle ORM. Designed an in-house data pipeline that helped reduce reliance on third-party APIs, cutting costs by over 90%. Delivered responsive UIs for clients like flavoury.no using Tailwind CSS and Framer Motion, improving user experience and reducing bounce rates. Collaborated with designers and backend engineers in an agile, fast-paced environment—writing clean, reusable code and shipping features on tight deadlines. This role gave me deep exposure to production development, system optimization, and client-first thinking while helping me grow as a full-stack engineer.

Backend Developer Intern at Sponsogram, Mar 2025 - Apr 2025 · 2 mos, Delhi, India, Pie – Multi-Vendor eCommerce Platform • Developing a scalable eCommerce platform using TypeScript, Node.js (Bun), Express, and PostgreSQL. • Integrated Razorpay with end-to-end payment workflow and Token based authentication system.

Member at Round Table DTU, Jan 2023 - Nov 2024 · 1 yr 11 mos, Delhi

Education

Bachelor of Technology - BTech, Delhi Technological University (Formerly DCE)

Public links

github: https://github.com/shahzan01

leetcode: https://leetcode.com/Shahzan1

shahzan.online: https://shahzan.online/