Professional Experience
Curely
Full-stack Developer
- *Engineered a scalable Node.js backend for Curely’s paid GLP-1 weight-management app, designing database schemas for injection/dose logging (e.g., Mounjaro), weight goals/trends, and macronutrient (calories, water, protein, carbs) tracking pipelines.
- *Designed and developed the entire frontend and backend for both the comprehensive Admin Dashboard (centralizing mobile app data) and a custom Promoter Dashboard to track affiliate referrals and promotional analytics.
- *Designed secure REST endpoints, establishing strict database constraints and transaction isolation levels to handle sensitive user data and coordinate with web-based payment and subscription flows.
NexDev Solutions
Full-stack Developer
- *Enterprise Security & BYOK: Designed an enterprise-grade Bring Your Own Key (BYOK) database encryption engine using AES-256-GCM integrated with Azure Key Vault to secure tenant-isolated medical/financial records.
- *Complex Drag-and-Drop Canvas: Engineered a custom form builder supporting 30+ dynamic elements using react-dnd, building a highly optimized canvas using Zustand & Redux Toolkit for zero-lag rendering.
- *Multi-Role Compliance Workflows: Programmed a comprehensive workflow engine for 4 distinct roles (Admin to Submitter), designing database schemas in TypeORM and MySQL to enforce strict legal transitions.
- *Optimized Mantine UI Interfaces: Designed responsive, modern interfaces using Mantine UI & Tailwind, integrating multi-step wizards, dynamic signature capture (react-signature-canvas), and operational dashboards.
Jcodex Technologies
Full Stack Developer
- *Interactive 3D Product Viewer: Engineered an interactive 3D bottle modeling viewer using Three.js and React, allowing users to view, rotate, and interact with highly-detailed product packaging in real-time from all angles.
- *Full 360° Rendering Optimization: Integrated camera controls (OrbitControls), realistic shader lighting, and dynamic texture mappings to deliver seamless, zero-lag WebGL canvas performance.
- *Backend REST Integration (PHP): Programmed backend PHP services to coordinate product configuration states, fetch 3D model assets, and save customized user inputs to the database.
NetixSol
Full-stack Developer
- *Shipped production-ready features for digital publishing tools and a comprehensive clinic management application using the MERN stack.
- *Implemented stateless JWT authentication, password hashing, and role-based route guards to secure patient records and publish workflows.
- *Developed high-throughput dashboards utilizing Redux Toolkit to manage complex state transitions and ensure instant user UI feedback.
- *Collaborated within agile squads to translate wireframes and complex Figma requirements into highly accessible, responsive web pages.
Woit Solutions
Full-stack Developer
- *Engineered robust data collection pipelines using Puppeteer.js, integrating request interceptors and user-agent rotations to safely scale automation.
- *Built headless crawlers for target profile extraction on LinkedIn Sales Navigator, accelerating lead acquisition rates for growth operations.
- *Developed lightweight Node.js parsers to sanitize raw scraped JSON payloads into highly structured, analytics-ready databases.
Proof of Work
GitHub Contributions ● @muhammadshehzaib
Stack I use
Technologies I work with to build products that solve real problems
If you've read this far, you might be interested in what I do.
