Aadarsh Upadhyay

Full Stack Engineer

New Delhi, Delhi, India5 mos experience

Key Highlights

  • Expert in building scalable full-stack applications.
  • Proficient in optimizing performance for user experience.
  • Strong background in DevOps and CI/CD practices.
Stackforce AI infers this person is a Full-Stack Developer with a focus on SaaS and performance optimization.

Contact

Skills

Core Skills

Next.jsNode.jsReact.js

Other Skills

TypeScriptRedux ToolkitTailwind CSSExpressMongoDBRedisSocket.IOJWTRazorpayDockerCI/CDAgileFirebaseReactVite

About

Anyone can write code that works. I care deeply about writing code that lasts. For me, software engineering isn’t just about moving tickets across a Jira board; it’s the quiet art of bringing order to chaos. I love the feeling of bridging the gap between heavy, complex backend logic and a seamless, lightning-fast user experience. When I built the Vovertex solutions platform from the ground up, there was no blueprint, just an empty repository and a vision. Taking that project from the very first commit to a living, breathing production environment taught me a core truth that the best engineers don't just ship features. They build foundations. Across my builds at Voxvertex and Wemakeover, I’ve found my rhythm in the architecture, the spaces where raw data becomes human experience: The Foundation (Backend): I view databases (MySQL & MongoDB) as the memory of an application, structuring them to scale without friction. I design RESTful APIs to act as clean, logical translators, and choreograph data streams through Kafka. For me, backend engineering is the quiet puzzle of making disparate systems speak the same language securely. The Surface (Frontend): This is where logic becomes tangible. I craft component-driven UIs in React.js and Next.js, but my real obsession lies in the physics of the browser. I dissect the Critical Rendering Path (CRP) because I believe performance isn't just an analytics metric, optimizing every millisecond of load time is a way of respecting the user. The Engine (DevOps & AI): Brilliant code only matters if it ships predictably. I use Docker to build immutable environments, automate the friction away with CI/CD pipelines across AWS, and weave Gen AI naturally into the fabric of the product, making systems not just functional, but intuitive. Currently, my curiosity is anchored in distributed systems and the complexities of high-level architecture. I’m studying the blueprints of the internet's most resilient engines, driven by a simple goal, to understand how they weather the storm, so I can build them myself. Away from the glow of the monitor, you’ll find me navigating hiking trails, reading the pitch on a cricket field, or traveling somewhere new. The trail, the pitch, and the codebase all teach the exact same lessons: patience, adaptability, and knowing when to make the right move. If you’re building something that matters, or just want to talk architecture, let’s connect: aadarsh0811@gmail.com

Experience

5 mos
Total Experience
5 mos
Average Tenure
--
Current Experience

Voxvertex solutions

Full Stack Engineer

Aug 2025Oct 2025 · 2 mos · Remote

  • Architected a role-based Next.js 15 (App Router) + TypeScript frontend with feature-flagged dashboards and optimistic-update social feed, trimmed bundle size by ∼35% via dynamic() imports, reduced API calls by ∼60%.
  • Engineered a secure auth + real-time layer using HTTP-only JWTs, Redis-backed email OTPs, and Socket.IO, slashed message latency by ∼80% and minimized repeat-login DB hits by ∼70%.
  • Designed and managed the full deployment of a direct-to-CDN media upload pipeline (images, videos, PDFs) via signed uploads, offloaded 100% of media bandwidth from the Express server and compressed server memory by ∼70% by bypassing in-memory buffering.
  • Containerized the Express + MongoDB backend with Docker and shipped CI/CD via GitHub Actions, decreased deploy time from 15 min → 3 min with per-PR preview envs in an Agile sprint workflow.
  • Tech Stack: Next.js 15, React 19, TypeScript, Redux Toolkit, RTK Query, Tailwind CSS 4, Node.js, Express, MongoDB, Redis, Socket.IO, JWT, Razorpay, Docker, CI/CD (GitHub Actions), Agile, Railway, Firebase.
Next.jsTypeScriptRedux ToolkitTailwind CSSNode.jsExpress+9

Wemakeover

2 roles

Software Developer

Mar 2025Aug 2025 · 5 mos

React.jsRedis

Software Developer

Mar 2025Aug 2025 · 5 mos

  • Directed a production full-stack booking platform with modular Express routers and a Redux-persisted React client, cut initial page load by ∼45% via Vite code-splitting, lazy loading, and critical-path image preloading.
  • Implemented Razorpay checkout with HMAC signature verification and city-serviceability middleware, decreased checkout latency by ∼38% through memoized cart totals and parallel prefetching of slot/address APIs.
  • Optimized hot catalog endpoints (/categories, /services) with a Redis caching layer and TTL-based invalidation, dropped avg API response from ∼320ms to ∼90ms (∼3.5× faster).
  • Drove an automated daily slot generation with node-cron (working hours, breaks, per-slot capacity), eliminated ∼95% of manual admin effort and guaranteed slot availability 30 days ahead.
  • Tech Stack: React 18, Redux Toolkit, Vite, Tailwind, Node.js, Express 5, MongoDB, Redis, JWT, Razorpay, node-cron, AWS (EC2, S3), Google OAuth2.
ReactRedux ToolkitViteTailwindNode.jsExpress+8

Yhills

React Developer

Aug 2024Sep 2024 · 1 mo · Remote

React.jsRedux

Education

VIT Bhopal University

Bachelor of Technology - BTech — Computer Science

Vellore Institute of Technology

Bachelor of Technology — Computer Engineering

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