I’m a full-stack software engineer with over four years of experience building, modifying, and debugging production-grade web and mobile systems end to end. I work across the browser, APIs, databases, and third-party integrations, and I’m especially focused on finding the real root cause of failures in areas like authentication, persistence, networking, and deployments. I’ve delivered features across multiple tech stacks—TypeScript/JavaScript with Node.js and NestJS, C# on .NET 8 with Entity Framework Core and PostgreSQL, and React Native clients. I also enjoy collaborating with teams by mentoring, reviewing pull requests for correctness, security, and performance, and shipping improvements that are maintainable by other engineers.…

Muhammad Zakar ia

I’m a full-stack software engineer with over four years of experience building, modifying, and debugging production-grade web and mobile systems end to end. I work across the browser, APIs, databases, and third-party integrations, and I’m especially focused on finding the real root cause of failures in areas like authentication, persistence, networking, and deployments. I’ve delivered features across multiple tech stacks—TypeScript/JavaScript with Node.js and NestJS, C# on .NET 8 with Entity Framework Core and PostgreSQL, and React Native clients. I also enjoy collaborating with teams by mentoring, reviewing pull requests for correctness, security, and performance, and shipping improvements that are maintainable by other engineers.…

Available to hire

I’m a full-stack software engineer with over four years of experience building, modifying, and debugging production-grade web and mobile systems end to end. I work across the browser, APIs, databases, and third-party integrations, and I’m especially focused on finding the real root cause of failures in areas like authentication, persistence, networking, and deployments.

I’ve delivered features across multiple tech stacks—TypeScript/JavaScript with Node.js and NestJS, C# on .NET 8 with Entity Framework Core and PostgreSQL, and React Native clients. I also enjoy collaborating with teams by mentoring, reviewing pull requests for correctness, security, and performance, and shipping improvements that are maintainable by other engineers.

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Skills

Experience Level

API
Expert
TypeScript
Expert
Node.js
Expert
Tailwind
Expert
PostgreSQL
Expert
React Native
Expert
GraphQL
Expert
CSS
Expert
Docker
Expert
HTML5
Expert
Jira
Expert
Stripe
Expert
AWS
Intermediate
Azure
Intermediate
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Language

English
Advanced

Work Experience

Senior Software Engineer at Devsinc
January 1, 2025 - Present
Lead a team of four engineers, driving sprint planning, architectural calls, and rigorous pull request reviews for correctness, security, performance, and long-term maintainability. Built and shipped end-to-end features across multiple client products, covering data models, APIs, and interfaces. Worked with TypeScript services in Node.js and NestJS, a C# backend on .NET 8 with Entity Framework Core and PostgreSQL, and React Native clients that communicate with both web and backend services. Added GPT-4 features including prompt design, model response validation, and fallback handling for malformed outputs. Designed behavioral detection services and rebuilt alert taxonomy for a family-safety platform with zero-downtime schema changes and live PostgreSQL backfills. Built wallet and KYC flows for a Saudi investment app with identity checks via third-party provider, audit logging, and access control.
Software Engineer at Devsinc
May 1, 2023 - January 1, 2025
Led the build of a cross-platform React Native app backed by NestJS, Firebase, and Contentful, from schema design through release on both iOS and Android. Built an eCommerce site in React using Material UI and Tailwind CSS, and tuned it for performance on older phones and desktop. Delivered a SvelteKit + TypeScript project using MongoDB and GraphQL by implementing reusable components and complex queries/mutations. Tracked production bugs across layers and traced root causes to client state, API contracts, authentication, or database issues. Reviewed junior engineers’ code and mentored them through actionable feedback.
Associate Software Engineer at Devsinc
February 1, 2022 - May 1, 2023
Built blockchain capabilities inside Cast.art: WalletConnect for wallet connections, Solidity contract calls on Ethereum, and Firebase usage for NFT storage. Implemented a customer support chat service in NestJS and PostgreSQL that assigns conversations to agents as they join while keeping messaging live. Built interfaces in Next.js and Tailwind CSS, including a QR-code flow for pulling up digital assets on any screen. Merged multiple related projects into consolidated Nx monorepo builds and releases from a single place.

Education

BSIT at Punjab University College of Information and Technology
April 1, 2024 - July 4, 2022
Bachelor of Computer Science, Information Technology at Punjab University College of Information Technology (PUCIT)
January 1, 2018 - January 1, 2022

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Computers & Electronics
    CAST
    🎨 Crafted the innovative Cast.art platform, harnessing the synergy of Next.js, Firebase, and TailwindCSS to revolutionize the NFT showcase experience. 🖼️ I infused the project with seamless NFT streaming capabilities, enabling artworks to leap off the screen onto any device, navigated by QR or OTP magic. 💳 Integrated a robust wallet connection framework using Wagmi and Web3Modal, offering users a seamless bridge to their digital treasures. 🌐 My work on Cast.art is a blend of art and technology, designed to bring your digital collection to life in the most interactive ways imaginable. less https://www.twine.net/signin fullstackdeveloper web developer blockchain solidity frontenddeveloper backenddeveloper webdesigner…