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Full-Stack + DevOps Engineer | Open Source Contributor | Micro Frontends | Microservices | Kubernetes 🚀

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🌍 Open Source Contributions

Merged bug fixes in libraries used by millions of developers — root-cause fixes with regression tests, shipped through maintainer review.

Project	Pull Request	What I Fixed
Node.js (core)	#64895	A return inside fs.glob()'s child loop aborted the whole traversal instead of skipping one entry — silently dropping sibling files, with results varying by readdir() order
React (compiler)	#37618	Locked in the fix for a useEffectEvent stale-value regression (issue #37209) — converted the repro into a permanent compiler test fixture so any refactor that reintroduces it fails CI
Tailwind CSS	#20419	Invalid modifiers like rounded-sm/[5] silently generated CSS — added the missing validation guard across the utility, shadow & stroke families
Axios	#10913	Enumerable cause in the fetch adapter exposed Node's circular error internals → crashed Pino/Winston with Converting circular structure to JSON
React Redux	#2306	mapStateToProps errors failed silently — now logged instantly with the component's displayName (issue #1942)
Nodemailer	#1837	Attachment filenames with " or \ corrupted email headers — a header-injection-shaped hole, closed with proper escaping
Multer (Express)	#1421	Browsers escape ", CR & LF in upload filenames per WHATWG — Multer passed file%22.ext through raw; added a selective decoder that restores exactly those three, leaving literal % untouched (50%off.pdf stays intact)
dotenv	#1049	populate() validated input with typeof — but typeof null === 'object', so passing null crashed with a raw TypeError instead of dotenv's documented OBJECT_REQUIRED error; guarded both arguments + regression tests, merged by dotenv's creator
Valkey (iovalkey)	#62	A stale socket-timeout timer outlived its socket, killed the new connection after reconnect → endless reconnect loop

📖 Deep-dive write-ups for each fix → blog.srinudesetti.in/open-source/contributions

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📦 Packages I Built & Maintain

Ten npm packages I created and maintain — a Valkey Node.js ecosystem, from the wire protocol up to Socket.IO scaling, HTTP/edge access, rate limiting and object mapping.

socket.io-valkey-adapter

Runs one Socket.IO app across many servers. A message broadcast on any instance reaches clients connected to all the others, with Valkey carrying the events between them.

View on npm · Source · Read the breakdown

valkey-parser

Reads Valkey's RESP wire protocol. It turns the raw bytes a Valkey server sends back into ordinary JavaScript values, fast enough to sit in a client's hot path.

View on npm · Source · Read the breakdown

valkey-errors

The shared error types Valkey clients throw, so application code can catch a failure by its type instead of matching on the error message.

View on npm · Source · Read the breakdown

More from the ecosystem

Package	What it does	Deep dive
valkey-http	Zero-dependency fetch client for Valkey over HTTP — runs on edge, serverless & browsers	Read the breakdown
valkey-http-server	Self-hostable HTTP proxy that lets valkey-http clients reach a real Valkey server	Read the breakdown
socket.io-valkey-emitter	Emit Socket.IO events to a server cluster from any other Node.js process, via Valkey	Read the breakdown
rate-limit-valkey	Valkey store for express-rate-limit — counters shared across every instance	Read the breakdown
mqemitter-valkey	Valkey-backed MQEmitter — pub/sub topics shared between Node.js processes	Read the breakdown
valkey-om	Object mapping for Valkey in TypeScript — entities, schemas, search	Read the breakdown
thunderid-nestjs	Community-maintained NestJS SDK for ThunderID authentication	Read the breakdown

Built socket.io-valkey-adapter with the Stalwart Team for the Valkey Hackathon hosted by React Hyderabad.

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👨‍💻 About Me

💡 Full-Stack + DevOps Engineer building high-performance, scalable distributed systems with modern web technologies.
🏗️ Specialized in Micro Frontend architecture, Microservices, and Kubernetes-based deployments.
🚀 Currently at Jasmaf Business Solutions Pvt. Ltd., delivering enterprise-grade eCommerce platforms from scratch to production.
⚙️ End-to-end ownership — system design → development → DevOps → scaling.
🌍 Open Source Contributor — merged fixes in Node.js core, React, Tailwind CSS, Axios, React Redux, Multer, Nodemailer, dotenv & Valkey. 📦 Creator & maintainer of 10 npm packages — a Valkey Node.js ecosystem: parser, errors, Socket.IO adapter & emitter, HTTP/edge client + server, rate limiting, MQEmitter, object mapping.
🌱 Always sharpening System Design, Advanced Kubernetes, and production observability.
💬 Ask me about React, Next.js, Node.js, Microservices, Docker, or Kubernetes.

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🛠️ Tech Arsenal

Frontend

Backend

Databases & Search / Caching

DevOps & Observability

Languages & Tools

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💼 Professional Experience

🏢 Full-Stack Engineer — Jasmaf Business Solutions Pvt. Ltd.

Dec 2024 – Present

Built a Production-Scale E-Commerce System — End-to-End Ownership

• 🧩 Architected a large-scale eCommerce platform with 4 independent portals — CMS (standalone), Admin, Seller, and Customer (Micro Frontends)
• ⚡ Implemented Micro Frontend (MFE) architecture with Next.js → independent deployments & cross-team scalability
• 🔧 Designed & developed 10+ backend microservices using Node.js & Express → modular, loosely coupled, maintainable
• 🏗️ Built the entire system from scratch — folder structures, base architecture, reusable modules & coding standards
• 🚀 Engineered high-performance backends — PostgreSQL / MongoDB / MySQL per use-case, Redis caching, OpenSearch for fast scalable search
• 🐳 Led DevOps workflows — Dockerized all services, deployed on on-premise Kubernetes clusters, built CI/CD with Jenkins & ArgoCD
• 📊 Implemented monitoring & observability with Prometheus & Grafana for real-time tracking
• 🔀 Managed Git/GitHub collaboration — code reviews, pull requests & safe multi-team merges

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🏆 Key Achievements

• ✅ Author & maintainer of 10 published npm packages — a Valkey Node.js ecosystem spanning the wire protocol, errors, Socket.IO scaling, HTTP/edge access, rate limiting and object mapping
• ✅ Merged contributions into 9 major open source projects — including Node.js core & React, plus Tailwind CSS, Axios, React Redux, Multer, Nodemailer, dotenv & Valkey's official Node.js client
• ✅ Built enterprise-grade architecture from scratch → production
• ✅ Delivered a scalable system supporting multiple user roles & portals
• ✅ Hands-on with real production deployments (Kubernetes + CI/CD)
• ✅ Strong expertise in Microservices + Micro Frontend architecture

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🎓 Education

• 🎓 B.Sc. (2021 – 2024) — Mother Teresa Degree College, Tekkali

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✨ What Makes Me Stand Out

• 💪 I don't just write code — I build scalable systems
• 🌐 Experience in real production environments (not just projects)
• 🧠 Strong understanding of system design, performance & architecture
• 🎯 Ability to take a product from idea → production → scaling

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🌐 Connect With Me

	Website	srinudesetti.in
	Blog	blog.srinudesetti.in
	LinkedIn	srinu-desetti
	GitHub	webdevelopersrinu
	Dev.to	srinu_desetti
	Medium	@webdeveloper.srinu9
	X	@SrinuWeb69207
	Instagram	srinu_947
	Threads	@srinu_947
	Email	contact@srinudesetti.in

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⚡ Fun Facts

• 🧠 Always learning — currently deep into System Design & Advanced Kubernetes.
• 💬 Believe in Clean, Reusable, and Scalable Code.
• 🧩 My motto: "Code. Dockerize. Deploy. Scale."
• 🎯 I take products from idea → production → scaling.

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