zaureqs.in
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Full-stack developer specializing in React, Next.js & Node.js — building scalable web apps, real-time IoT dashboards, and AI-driven automations.

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01. about

About Me

Hi, I'm Manish Fenin — also known as @zaureqs across GitHub, GitLab, LeetCode and beyond. I'm a Fullstack Developer with hands-on experience building and deploying secure, scalable web applications, with a strong focus on user experience, performance, and real-world impact — from IoT systems to AI-powered automations.

370+

LeetCode Problems

235+

GFG Problems

20k+

Community Members

Skills

Languages

C/C++JavaScriptTypeScriptPythonHTMLCSS

Frameworks & Libraries

React.jsNext.jsRemixExpress.jsPrismaTailwind CSSRedux ToolkitZustand

Databases

PostgreSQLMongoDBMySQLRedis

Tools & Platforms

GitGitHubDockerAWS S3LinuxVS Code

Achievements

370+ Programming Problems

solved at LeetCode (Max streak: 139 days)

235+ Programming Problems

solved at GeeksForGeeks

Community Moderator at Devsnest

a developer community of 20,000+ members

02. experience

Experience

Fullstack Developer

Godaam Innovations

June 2025 – Present

Developed robust backend infrastructure and interactive dashboard components for scalable warehouse management, OTA firmware updates, and real-time IoT sensor data tracking.

  • Architected a real-time IoT dashboard using React/TypeScript and SSE with Redis, enabling live monitoring and control of warehouse actuator controllers.
  • Engineered an OTA firmware update system integrating AWS S3, space validation, and a custom webhook forwarding architecture.
  • Built a high-throughput Node.js/Express sensor data server with optimized cron jobs for data sync and unactioned alert reduction.
  • Created automated PDF reporting tools and complex scheduling UIs for warehouse management via Hardware IDs and custom pin modes.

Fullstack Developer

WLBS | Winning Link Business Solutions

Jan 2025 – Present

Spearheading development of secure, scalable web applications across event management, IoT pipelines, e-commerce, and AI-driven automation.

  • Contributed to a comprehensive HR system with React, Remix.js, Express, PostgreSQL, and Prisma — improving efficiency by 25%.
  • Designed and implemented a robust authentication framework with RBAC to secure sensitive data.
  • Developed an internal project management platform that reduced completion times by 10% and improved team collaboration.
  • Built modern, responsive UIs with Tailwind CSS and Shadcn/ui.

Key Project Domains

VogueShots Suite

Interactive Media & Event Management

  • Built dynamic QR code generation for orders with secure middleware for public event kiosk links.
  • Integrated Three.js for interactive 3D object manipulation and Puppeteer to automate dynamic video generation of 3D scenes.
  • Optimized AI image processing with strict concurrency limiting (p-limit) and engineered precise prompts for structured JSON responses.

E-Commerce & Business Logic

Shopify, Karm, SindhiWeddings

  • Architected CSV bulk import/export workflows with complex validation algorithms (financial year prefix checks, gap detection, duplicate prevention).
  • Replaced legacy PayPal systems with a custom manual payment workflow and automated admin email notifications for SindhiWeddings.
  • Developed cross-year leave validation logic, user archiving filters, and optimized direct AWS S3 uploads for Karm HR System.

AI, Bots & Performance

Bharat Innovates, Kraften, WhatsApp

  • Optimized Redis response caching for memory efficiency, engineered exact-match tag search, and fine-tuned AI thresholds for consistent matching.
  • Developed Python/Express webhook integrations to parse user image/video uploads and trigger automated welcome messages.
  • Led frontend overhaul for Kraften: converted assets to WebP, implemented non-blocking font loading, and adjusted critical fetch priorities.

03. projects

Personal Projects

01

Ciphesafe

Full-Stack Password Manager

  • Secure password manager prioritizing robust backend practices and end-to-end encryption.
  • Integrated a sophisticated password generator and strength tester for heightened security.
  • Full-stack architecture with modern UI, protected routes, and credential management.
Next.jsReactNode.jsExpress.jsPrismaMongoDBTailwind CSS
02

I-pizza

Full-Stack Food Ordering App

  • Server-side rendering with Next.js for fast, responsive user experience.
  • MongoDB integration for food items, user profiles, and order management.
  • Mobile-first responsive design with secured user authentication.
Next.jsReactNode.jsMongooseMongoDBTailwind CSS
03

Hepon

Freelance Web Application

  • Production-ready full-stack web application delivered for a freelance client.
  • Admin dashboard for managing users, content, and system settings.
  • Responsive UI with dynamic data flows using Remix's server-side features.
RemixReactNode.jsPostgreSQLTypeScript

04. contact

Get In Touch

Let's build something
great together.

Manish Fenin · @zaureqs

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. My inbox is always open.

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Find me on

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