π +92 300 4746182 | π§ chouhanmudassarali@gmail.com
π Muridke, Punjab, Pakistan 39000
Backend developer with 4+ years building and scaling micro-service APIs in Node.js (TypeScript) and PHP 8 (Laravel 10). Deployed containerised stacks to AWS (EC2, S3) with CI/CD automation, integrated Twilio, OpenAI, Amazon & eBay APIs, and cut p99 response time 50% through Redis caching and PostgreSQL/MySQL optimisation.
- Languages & Frameworks: Node.js, TypeScript, PHP, Laravel, Express.js, Symfony
- Frontend: React, Next.js, Vue 3, JavaScript, Bootstrap
- Databases: MySQL, PostgreSQL, Redis
- DevOps & Tools: Docker, AWS EC2/S3, Git, Twilio API, MinIO, Socket.IO, RabbitMQ, CI/CD
- Architecture: RESTful APIs, Microservices, Message-Driven Architecture, Event-Driven Systems
- Security: SQL Injection Prevention, CSRF Protection, Cookie Security, OAuth, JWT
- Other: QCRS (Project/System), OpenAI Integration
Senior Software Developer (Node.js) | Caretek Corporation, New York, NY | September 2023 β Present
- Developed multi-tenant RESTful APIs using Node.js and TypeScript for scalable healthcare applications, supporting thousands of concurrent users.
- Designed and deployed an event-driven architecture using RabbitMQ for asynchronous communication between microservices, enabling reliable processing of background jobs (e.g., notifications, report generation) and decoupling critical system components.
- Built responsive, accessible UIs with Next.js and React, enhancing user engagement across platforms.
- Integrated Twilio API and OpenAI for voice automation, reducing manual communication effort by 50%.
- Optimized database performance by migrating critical reporting functions from MySQL to PostgreSQL and implementing advanced Redis caching strategies (e.g., cache-aside, write-through) for frequently accessed data.
- Secured backend systems by implementing defenses against SQL injection, CSRF, and cookie hijacking.
- Collaborated in Agile sprints with cross-functional teams, leading backend architecture improvements.
- Managed the entire software development lifecycle for the QCRS module, adherence to healthcare compliance standards.
Software Developer (Laravel) | Sharpvisions IT Company Pvt. Ltd., Makkah, Saudi Arabia | November 2022 β September 2023
- Built RESTful APIs and integrated them with React.js frontend and mobile apps, streamlining ERP system communications.
- Synced inventory and orders by integrating third-party APIs (eBay, Amazon).
- Containerized services with Docker and managed object storage via MinIO, improving deployment speed.
- Applied Redis caching for real-time data handling and performance gains of up to 70%.
Software Developer (Laravel) | Skynet Solutionz Pvt. Ltd., Lahore, Pakistan | December 2021 β November 2022
- Engineered backend systems using Laravel and MySQL for e-commerce and wholesale platforms.
- Developed user-friendly, mobile-optimized interfaces with JavaScript and Bootstrap.
- Implemented lifecycle modules (order tracking, delivery, customer management), improving service workflows.
- Boosted application scalability through clean architecture and optimized database queries.
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- Built a PHP library generating compliant XML files for Saudi Arabia's ZATCA e-invoicing requirements.
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- Developed a lightweight, flat-file PHP database library simplifying data handling for small to medium-scale applications.
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- Contributed to the core Symfony repository and collaborative development workflows.
Self-Taught Software Engineer
Professional Certificate (Non-Degree) (2017 β 2021)
- Starstruck: https://github.com/mudassaralichouhan/zatca-xml-php created a repository that has many stars..
- SEC EDGAR Scraper: Built a production-grade Python/Django SEC EDGAR scraping platform, implementing a full ETL pipeline with Redis, PostgreSQL, ANTLR, and Docker.
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Software Engineering β HackerRank (Jul 2025)
Credential: https://hackerrank.com/certificates/45106253924b -
JavaScript Certificate β HackerRank (Jul 2025)
Credential: https://hackerrank.com/certificates/beb200fff4af -
Node.js Certificate β HackerRank (Aug 2025)
Credential: https://hackerrank.com/certificates/ad101b4e2f2b -
SQL Certificate β HackerRank (Aug 2025)
Credential: https://hackerrank.com/certificates/6bbddc988d32 -
REST API Certificate β HackerRank (Aug 2025)
Credential: https://hackerrank.com/certificates/c9c5afc05f3e -
Problem Solving β HackerRank (Aug 2025)
Credential: https://hackerrank.com/certificates/80918667832c -
Red Hat Certified Engineer (RHCE) β Since 2018
Validates expertise in Red Hat Enterprise Linux automation, system administration, and infrastructure management. -
Cisco CCNA & Security β Since 2018.
Covers routing, switching, network configuration, troubleshooting, and security fundamentals.
| Project Name | URL | Description | Skills | Stack |
|---|---|---|---|---|
| Zatca XML | https://github.com/mudassaralichouhan/zatca-xml-php | Implementation of Saudi Arabia ZATCA's E-Invoicing in PHP | PHP, SSH, XML | PHP |
| FoxDB | https://github.com/mudassaralichouhan/foxdb | Lightweight PHP flat-file database library | PHP | PHP |
| Symfony PHP Framework | https://github.com/symfony/symfony | Contributed to the core Symfony repository and collaborative development workflows | PHP, Symfony, Open Source | PHP, Symfony |
| SEC EDGAR Scraper | https://gitlab.com/sec1574001/scrap-api/-/blob/feature/sec-edgar-scraper/doc/project-analysis.md?ref_type=heads&plain=1 | Full-scale SEC EDGAR filings scraper with Django, Redis queues & ANTLR-based search language | Python, Django, Redis, Scraping, ANTLR4 | Python, Django, PostgreSQL, Redis, Docker |
| Project Name | URL | Description | Skills | Stack |
|---|---|---|---|---|
| Mega Aid Logistic | https://myrx.us/login | Healthcare CRM system to streamline patient and medication delivery management | PHP, MySQL, Docker, AWS, Redis, JavaScript, Bootstrap, jQuery | PHP (Laravel), MySQL, Redis, Docker, AWS S3, Bootstrap, jQuery |
| Care Courier | https://apps.apple.com/pk/app/care-courier/id6472194298?platform=iphone | Mobile app for drivers managing patient orders with real-time tracking | Ionic, React, WebSockets, PHP, MySQL | Ionic, React, WebSockets, PHP backend |
| Project Name | URL | Description | Skills | Stack |
|---|---|---|---|---|
| Taqreri | https://taqreri.com/ | E-commerce and ERP system with real-time inventory sync and third-party marketplace integration | PHP, Laravel, MySQL, Redis, CodeIgniter, Docker, Socket.io | Laravel, CodeIgniter API, Redis, Docker, MySQL |
| Qonnected | https://www.qonnected.nl/ | Platform managing electronic cards and internet provider services with real-time updates | Vue.js, Laravel, MySQL, Redis, Docker, JavaScript, Node.js | Vue.js, Laravel, Redis, Docker, MySQL |
| Project Name | URL | Description | Skills | Stack |
|---|---|---|---|---|
| Carton | https://carton.sa/ | Saudi e-commerce platform with wholesale and logistics features | MySQL, E-Commerce, Laravel, Bootstrap, JavaScript | Laravel, MySQL, Bootstrap, JavaScript |