Shariar
Building scalable solutions that bridge problems and outcomes.
Full-stack engineer focused on real-world impact, from MVP delivery to production-ready systems.
Bridge the gap between problems and solutions.
Full-stack engineer experienced in shipping scalable systems that deliver measurable results.
I focus on clarity, performance, and speed to value, including shipping MVPs fast and refining toward production quality.
Scalable systems, clean delivery, measurable impact.
I translate complex requirements into reliable, maintainable interfaces and APIs, prioritizing performance, accessibility, and developer efficiency.
Technical Arsenal
Frontend
Backend
Mobile & Desktop
DevOps & Tooling
Technical Strategy
Performance Optimization
Improved load speed and Lighthouse scores through code splitting, lazy loading, and asset tuning.
Design System Delivery
Built reusable UI libraries with Tailwind and Styled Components to speed feature delivery.
Responsive UI Design
Crafted mobile-first interfaces with Tailwind CSS, ensuring optimal layouts across all devices.
API Orchestration
Implemented TanStack Query patterns for caching, sync, and optimistic UI updates.
Professional History
Jr. Full Stack Developer
Sparktech Agency
Bridged the gap between business needs and technical execution by communicating directly with clients to define project scope and requirements.
Built high-performance, SEO-friendly user interfaces using Next.js, ensuring a responsive user experience.
Engineered secure and scalable backend systems using NestJS and Express.js.
Led R&D initiatives to solve complex technical challenges and modernize the tech stack.
Streamlined data flow by effectively managing API integrations between the server and client-side applications.
Frontend Engineer
Defined Solution
Accelerated UI development by building a reusable design system, enabling the delivery of a 360-degree virtual tour MVP in just one week.
Boosted load performance by 40% and code reliability by implementing lazy loading, TanStack Query caching, and a full TypeScript migration.
Frontend Engineer Intern
Defined Solution
Transformed Figma designs into responsive, accessible React interfaces by building a reusable component library with Tailwind CSS.
Enhanced code maintainability by authoring architectural documentation and standardizing form handling with React Hook Form.
Selected Works
FixMinCykel.dk
Next.js Frontend for a bike repair service with booking, real-time updates, and performance optimizations.
Hand-n-Handceremonies
Full Stack wedding ceremony booking platform with inventory management, real-time availability, and automated notifications.
Rise & Impact
Next.js dashboard for an educational platform with interactive content and performance optimizations.
Fahad's Tutorial Shop
Built a full book store platform with BKash payments and automated delivery workflows via Steadfast APIs.
ShareBite
Donor app + admin dashboard to connect donors, volunteers, and NGOs with automated reporting.
Retail POS System
Hardware-software integration for thermal printers and barcode scanners with high-speed UI.
Garment Production Automation
Digitized production stages with inventory state tracking and bottleneck visibility.
360-Degree Virtual Home Tour
Interactive property tours with spherical image projection and hotspot navigation.
2D Overlay Engine
Cross-platform Electron app for transparent anime-style overlays.
Hazari Tally
React Native app for digitizing score tracking with localized UI and realtime logic.