Syed Hassan Hashmi
js ecosystem, focused on building scalable multi-tenant systems, efficient REST APIs, and high-performance data and visualization solutions.
About
Full-Stack Engineer specializing in the Laravel/Nuxt.js ecosystem, focused on building scalable multi-tenant systems, efficient REST APIs, and high-performance data and visualization solutions.
I work end-to-end—from database optimization and automation workflows (KYC, marketplace sync) to headless CMS delivery and interactive SVG/D3 mapping—designing systems that are compliant, secure, and measurable.
- 4 years' experience
- Joined August 2026
Industry experience
- Software & Internet
- Education
- Retail
- Gaming
- Media & Entertainment
- Professional Services
- Transportation & Logistics
- Healthcare
More experts in Karachi, Pakistan
- AI Developers for hire in Karachi, Pakistan
- App Developers for hire in Karachi, Pakistan
- Architects for hire in Karachi, Pakistan
- Back-End Developers for hire in Karachi, Pakistan
- Data Scientists for hire in Karachi, Pakistan
- Database Developers for hire in Karachi, Pakistan
- Developers for hire in Karachi, Pakistan
- Front-End Developers for hire in Karachi, Pakistan
- Full Stack Developers for hire in Karachi, Pakistan
- Web Developers for hire in Karachi, Pakistan
Work experience
Worked on modular multi-tenant architecture migration from a monolithic codebase to improve scalability and maintainability. Built automated KYC workflows using Microsoft OneDrive API, reducing manual verification by 70%. Implemented shift/task-level productivity tracking to enable data-driven workforce optimization and operational reporting.
Built an interactive mapping & data visualization platform (GeoMapHub) using a JavaScript-based SVG mapping engine with drill-down geographic views, heatmaps, and interactive datasets. Integrated D3.js pipelines for real-time rendering across multiple geospatial layers, and implemented an encrypted plugin distribution system to protect proprietary modules. Delivered SaaS monetization foundations including a multi-currency billing infrastructure. Developed large-scale marketplace data automation to synchronize catalogs and inventories across eBay, WooCommerce, and retail supplier sources, including inventory mapping, order tracking, and supplier catalog normalization with internal ERP synchronization. Also supported a ride-booking SaaS (GetCityRide) backend with integrations to Trip.com Group APIs, including dynamic pricing, fleet management, and booking workflows. Architected headless CMS platforms using Nuxt.js, Strapi, and Storyblok, and supported high-availability Moodle LMS deploym
Education
Certifications and awards
Hire Syed Hassan Hashmi today
Post a job and invite Syed, or contact them directly. No hidden commission.




