Shariar Sultan Fahim

Conducting R&D on emerging tools and frameworks to evaluate feasibility and recommend the right tech stack for upcoming projects.

Leading meetings with foreign and prospective clients and managing new client project onboarding end-to-end, from requirement gathering to technical roadmap and delivery alignment.

Architecting and maintaining high-performance, responsive web applications and complex dashboards using Next.js and TypeScript, ensuring pixel-perfect implementation of Figma designs with a focus on modular component architecture.

Streamlining data flow by integrating RESTful APIs and ensuring system reliability through rigorous API testing (using tools like Postman) and error-handling strategies to maintain 99.9% frontend uptime.

Operating as a versatile Full-Stack contributor, collaborating with the backend team to optimize database schemas, build server-side logic in Node.js/Express, and bridge the gap between frontend requirements and API capabilities.

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.

Performance Optimization: Boosted application load speeds by 40% by implementing Code Splitting, Lazy Loading, and optimizing high-resolution assets, resulting in a significantly improved Lighthouse score.

Design System Ownership: Developed and maintained a standardized Design System and Reusable Component Library using Tailwind CSS/Styled Components, ensuring UI consistency and cutting development time for new features by 25%.

API Orchestration: Streamlined frontend-to-backend communication by implementing custom hooks for TanStack Query (React Query), managing caching, synchronization, and optimistic UI updates.

Type Safety: Migrated legacy JavaScript modules to TypeScript, eliminating runtime type errors and improving developer productivity via enhanced IDE autocompletion.

Cross-functional Leadership: Collaborated closely with Product Managers and UX Designers to transform complex Figma prototypes into functional, accessible interfaces.

Zero-to-One Development: Spearheaded the end-to-end development of a 360-degree virtual tour prototype in one week; translated complex business requirements into a functional MVP that allowed stakeholders to validate the product market fit for targeted customers.