Ferdous

Full Stack Developer

Rajshahi, BD.

I bring 6 years of hands-on experience building modern, high-performance applications—crafting intuitive UIs with Angular, React, and Next.js, developing scalable backend systems with Node.js, Python, Go, and PostgreSQL, and building Generative AI solutions with real-time voice agents and RAG pipelines.

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Work Experience

Full-Stack Developer

2024(June) - Present

Mattrika Technologies

As a dedicated Full Stack Developer at Mattrika Technologies, I played a key role in shaping scalable architectures, backend services, and high-performance client applications across multiple projects.

Senior Front-End & AI Implementation Lead

Contractual

Bluebay IT

AI Implementation Lead focused on architecting high-performance messaging systems, real-time LiveKit voice AI agents, and conversational streaming interfaces using Next.js, React, and LangChain. Integrated LangSmith for tracing, evaluation, and latency optimization.

Front-end developer

2023(January) – 2024(May)

Devskill

Contributed to various projects including the front-end design of a training platform website and a recruitment platform. Supervised internships for the front-end of .NET students using angular and led the front-end & UI of hospital management software.

Front-end developer

2020(June) – 2023(November)

Dapplesoft

Design and develop Enterprise web applications by nextjs & mui(material-ui). E-shop design and development by Angular & Tailwind CSS.

Education

Web Development

2022(january) – 2022(August)

programming-hero.com

DESIGN & DEVELOPMENT

2021(June) – 2021(December)

LEDP, Bangladesh

BBA

2010 — 2014

National University

Expertise

Frontend Engineering

ReactJSNextJsTypeScriptJavaScriptAngularRxJsNgRxTailwind CSSReduxMUI

Backend Systems

Node JSPythonGONestJsHonoJsPostgreSQLMongoDBPrismaDrizzle ORMPayment Gateways

Cloud & DevOps

DockerAWSWebRTC & WebSocketsGit workflows, CI/CDVercelNetlifyFirebaseUI/UX Design

Generative AI & Autonomous Agents

LiveKit Voice AgentsLangGraphLangChainLangSmithVector DatabasesRAG Pipelines & Hybrid SearchFunction Calling & Tool ExecutionPrompt Engineering

Selected Projects

N3AI

Visit

AI voice-calling doctor assistant for automated patient appointment booking, automated call reminders, smart rescheduling, and prescription refill processing with real-time conversational intelligence.

LiveKit, Python, Deepgram, GPT-4o mini, pgvector, Angular

Sheresta

Visit

Contributed as a Full-Stack Developer on this project, leading both front-end and back-end development. Oversaw pull requests, guided UI/UX decisions, and ensured high code quality through consistent reviews and technical leadership.

HonoJs, Drizzle ORM, PostgreSQL, Angular, PrimeNG, Tailwind CSS

Chatuapp

Visit

AI-Driven Interface Lead focused on architecting high-performance messaging systems and chatbot architectures using React and Next.js. I lead the integration of real-time AI streaming into production-ready front-ends, bridging complex LLM logic with seamless user experiences

NextJs, Shadcn UI, TanStack Query, React Hook Form, Tailwind CSS

Uapp Portal

Visit

Uapp Portal – Senior Interface Lead (Communication Hub) Spearheaded the design and delivery of a high-performance, scalable real-time chat platform using React.js and Next.js, driving seamless, low-latency communication.

React.js, Ant Design, TanStack Query, React Hook Form, SignalR

Devskill

Visit

.NET, Angular, Blazor, Bootstrap, Tailwind CSS

Other Projects

Delta Times

News Portal website with real-time updates and category feeds.

ReactTailwindNodeJsMongoDBVercel

Auto Parts

Car parts sales website with search and payment flow.

ReactTailwindNodeJsFirebaseMongoDBVercel

Auto Vio

Car Stock and inventory management platform.

ReactTailwindNodeJsFirebaseMongoDBVercel

Mark Host

Hosting and cloud infrastructure services provider template.

ReactTailwindNodeJsFirebaseMongoDBVercel