Frontend Architecture

Deep proficiency in building performant, modern web applications using React.js, Next.js (utilizing SSR, SSG, ISR, and RSC), Angular, TypeScript, and ES6+ JavaScript.

State Management

Hands-on experience architecting complex client state solutions using Redux, Zustand, Context API, NgRx, and Angular Signals.

UI Development & Styling

Expertise in responsive design, modern UI frameworks, and styling systems including TailwindCSS, Shadcn/UI, DaisyUI, Bootstrap, SCSS, HTML5, CSS3, and Progressive Web Apps (PWA).

Data Fetching & Integration

Skilled in establishing robust client-server communications via TanStack Query (React Query), Axios, RESTful APIs, GraphQL, and real-time WebSockets.

Backend & API Design

Proficient in server-side development using Node.js, Express, and FastAPI, combined with experience building REST APIs and leveraging Backend-as-a-Service (BaaS) platforms like Supabase and Convex.

Databases & ORMs

Experienced in designing schema, managing relational and non-relational databases, and using ORMs including PostgreSQL, MySQL, MongoDB, Prisma, and SQLModel.

AI Integration & Workflows

Strong capabilities in developing AI-assisted applications, implementing RAG (Retrieval-Augmented Generation), integrating LLM APIs (OpenAI, Claude, Gemini, Groq), and utilizing modern developer tools like Claude Code, MCP, and sub-agents.

Architecture & Performance

Applied knowledge of Component-Driven Development, SOLID principles, DRY, Clean Architecture, system design, and performance optimization using Lighthouse.

DevOps & Tooling

Proficient with Git/GitHub, containerization via Docker, CI/CD pipelines, design handoffs with Figma, testing practices (Vitest, black-box testing), internationalization (i18n), WordPress, Salesforce, and payment gateway integrations (Stripe, SSLCommerz).

Product & Process Execution

Strong grasp of end-to-end product delivery, including requirements gathering, feature specification, Agile/Scrum methodologies, sprint planning, and Jira workflow management.

Stakeholder & Client Coordination

Experienced in conducting independent client discovery, project scoping, feedback-driven iteration, clear documentation, and transparent reporting to align technical efforts with business goals.

Cross-Functional Collaboration

Strong technical fluency enabling effective cross-functional collaboration on API design, cloud integrations, real-time data implementations, and cross-browser quality assurance.

English

Native/Fluent spoken and written communication.

Bengali

Native spoken and written communication.

Japanese

Intermediate conversational proficiency (JLPT N4 equivalent).