Building scalable production systems with a focus on backend architecture, high-performance APIs, cloud infrastructure, and developer experience.
About · Impact · DSA · Experience · Projects · Stats · Connect
"Good code ships features. Great engineering ships reliability — measured, optimized, and built to scale."
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🚀 SDE-II @ Coding Gita, Gandhinagar — building end-to-end production web applications
🧑🏫 Mentor at Coding Gita — guiding engineers on architecture, code quality, and production best practices
📆 3.5+ years of continuous full-stack engineering experience across three companies (2023 – Present)
⚡ Specialize in backend architecture, MongoDB performance tuning, REST/GraphQL API design, and cloud CI/CD
🧠 Sharpen problem-solving daily with Data Structures & Algorithms on LeetCode — arrays, trees, graphs, DP, and more
🏗️ Shipped StackIt (AI-assisted community Q&A platform) and GameZone (real-time multiplayer gaming platform)
☁️ Comfortable across Docker, AWS ECS, GitHub Actions, Redis caching, JWT/OAuth, and Socket.io
🎓 B.E. Computer Engineering, Gujarat Technological University — CGPA 9.4
🌐 Portfolio → kshatriyasamirsingh.vercel.app
📫 GMail → samirsinghkshatriya@gmail.com
| Area | Result |
|---|---|
| ⚡ API P95 Response Time | 47% Faster |
| 🗄️ MongoDB Query Execution | Up to 40% Faster |
| 🚀 Deployment Pipeline | 45 min → 7 min |
| 🟢 Auth Session Reliability | 99.9% Uptime |
| 🔐 Auth-Related Errors | 60% Reduction |
| 📊 Application Performance | 20–30% Improvement |
| 🖥️ Page Load Speed | 30% Faster |
| 🤝 Client Satisfaction | +15% |
| 07/2025 – Present |
SDE-II & Mentor · Coding Gita — Gandhinagar, Gujarat Builds and maintains end-to-end MERN applications; optimized MongoDB schemas, indexes, and aggregation pipelines, cutting query execution time by up to 40%. Mentors engineers on architecture and code quality, and leads Agile/Scrum sprints with regular code reviews. |
| 04/2024 – 06/2025 |
SDE-I · Arsh tech pvt LTD — Remote, Gujarat Shipped a multi-tenant MERN application; improved P95 response time by 47% via Node/Express optimization, Redis caching, and indexed MongoDB queries. Designed REST/GraphQL APIs with JWT/OAuth, cutting auth errors 60%. Built CI/CD with Docker, GitHub Actions, and AWS ECS — deploy time down from 45 min to 7 min. |
| 01/2023 – 03/2024 |
Web Developer · IT Path Solutions — Ahmedabad, Gujarat Engineered responsive front-end solutions with HTML5, CSS3/SASS, and JavaScript — boosting page speed 30%, cutting load time 25%, and lifting client satisfaction by 15%. |
| Principle | In Practice |
|---|---|
| 📏 Measure before optimizing | Profiled P95 latency before touching Node/Express internals — turned into a 47% real gain |
| 🔍 Query plans over guesswork | Indexed and restructured MongoDB aggregations instead of throwing hardware at slow queries |
| 🔁 Automate the boring parts | Replaced manual deploys with Docker + GitHub Actions + AWS ECS — 45 min cut to 7 |
| 🛡️ Auth is not an afterthought | JWT/OAuth redesign cut auth-related errors by 60% |
| 🧩 Practice fundamentals daily | Regular DSA practice keeps problem-solving sharp for interviews and real system design |
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Community Q&A Platform (MERN + AI)
🔗 Live |
Real-Time Multiplayer Gaming Platform
🔗 Live |
🌐 Frontend
⚙️ Backend
🗄️ Database & Caching
☁️ Cloud & DevOps
💻 Core Programming & DSA
🎓 B.E., Computer Engineering — Gujarat Technological University (2019 – 2023) CGPA: 9.4
