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Velombe

Hello!👋 I'm Velombe.

An AI Chat

I'm a passionate Full-stack Developer with hands-on experience in building SaaS platforms, AI chatbots integrations, and scalable web applications . Proficient in modern JS and Python stacks with a strong focus on LLM integration, chatbot systems, and web application architecture.

About Me

Passion meets purpose.

My full name is Jean Chrinot Velombe, but I like to be called by my last name. I'm originally from Madagascar — the world's 4th largest island 🌴 and a place full of natural wonder, culture, and creativity. Currently, I'm pursuing a Master's Degree in Computer Engineering at Kocaeli University, in Türkiye, diving deep into both the theoretical and practical sides of building powerful software systems.

My journey into tech started with curiosity and a laptop, and today, I bring together the power of JavaScript and Python stacks to craft everything from sleek frontends to robust backends. Whether it's creating an AI chatbot, designing a SaaS product, or integrating complex APIs — I thrive on turning problems into elegant digital tools.

Work Experience

Where I've built and grown.

With over 6 years of professional experience as a Full-Stack Developer, I specialize in building modern, scalable web applications using JavaScript (Next.js, React) and Python (Django). I've contributed to SaaS platforms, AI chatbot integrations, and customer support automation tools—crafting both frontend interfaces and backend architectures. My work spans from startup environments to academic research projects, combining clean code, user-centered design, and automation to deliver impactful solutions.

Sayhey Inc. logo

Sayhey Inc.

Remote | Romania2022 - Present

Lead Developer

  • Built chatbot builder platform with Next.js + Django.
  • Designed React Flow-based drag-and-drop chatbot UI.
  • Integrated OpenAI models via LangChain for LLM-powered bots.
  • Led sprint planning & dev roadmap
Snooze Buzz logo

Snooze Buzz

Remote | Romania2020 - 2022

Full-stack Web Developer

  • Developed web apps using Laravel, React, Django REST API.
  • Designed DB schemas for producitivy tools web app with PosgreSQL.
  • Played a DevOps role and handled the deployment of web applications on Digital Ocean.
  • Integrated Meta platforms such as Facebook Messenger and Whatsapp into the web app.
Yasa Medya logo

Yasa Medya

Kocaeli | Türkiye2019

PHP Developer

  • Designed websites frontend with HTML and CSS.
  • Developed websites backend and database with PHP and MySQL.
  • Built online stores with e-commerce CMS like OpenCart.

Skills

My technical skills.

I specialize in developing scalable web applications, from concept to deployment. My expertise spans full-stack development, including crafting intuitive user interfaces, integrating APIs, implementing authentication flows, and optimizing performance. I'm experienced in building SaaS platforms, automating business logic, and applying modern software architecture principles to ensure maintainability and scalability across projects.

Web Development

Building responsive, performant websites with modern frameworks.

SaaS Development

Creating scalable SaaS products with robust user and billing systems.

AI Integration

Embedding intelligent features using LLMs and AI APIs.

Retrieval Augmented Generation

Boosting LLM output with external data sources and vector search.

Chatbot Flow Design

Designing effective conversation logic and flows for chatbots.

Web Design

Crafting visually appealing, user-friendly interface designs.

Project Architecture

Structuring full-stack apps with clean, scalable architecture.

Cloud Deployments

Deploying and managing apps on DigitalOcean and cloud platforms.

ML/DL Fundamentals

Understanding core ML/DL concepts for intelligent app development.

Tech Stack

Tools I trust to build.

My tech stack includes a blend of modern tools and languages that I use to build efficient and maintainable software. I work with React, Next.js, and Tailwind CSS on the frontend to build responsive, interactive UIs. On the backend, I use Python and Node.js to develop APIs and application logic. I also integrate databases like PostgreSQL, MySQL, and MongoDB, and use cloud services like DigitalOcean for seamless deployment. For AI-powered applications, I work with LLM frameworks such as LangChain and LangGraph to build intelligent, context-aware systems.

Next.jsNext.js
ReactReact
Node.jsNode.js
PythonPython
Tailwind CSSTailwind CSS
TypeScriptTypeScript
JavaScriptJavaScript
Next.jsNext.js
ReactReact
Node.jsNode.js
PythonPython
Tailwind CSSTailwind CSS
TypeScriptTypeScript
JavaScriptJavaScript
Next.jsNext.js
ReactReact
Node.jsNode.js
PythonPython
Tailwind CSSTailwind CSS
TypeScriptTypeScript
JavaScriptJavaScript
Next.jsNext.js
ReactReact
Node.jsNode.js
PythonPython
Tailwind CSSTailwind CSS
TypeScriptTypeScript
JavaScriptJavaScript
MongoDBMongoDB
PostgreSQLPostgreSQL
DjangoDjango
LaravelLaravel
MySQLMySQL
FastAPIFastAPI
FramerFramer
MongoDBMongoDB
PostgreSQLPostgreSQL
DjangoDjango
LaravelLaravel
MySQLMySQL
FastAPIFastAPI
FramerFramer
MongoDBMongoDB
PostgreSQLPostgreSQL
DjangoDjango
LaravelLaravel
MySQLMySQL
FastAPIFastAPI
FramerFramer
MongoDBMongoDB
PostgreSQLPostgreSQL
DjangoDjango
LaravelLaravel
MySQLMySQL
FastAPIFastAPI
FramerFramer
shadcn/uiShadCN/UI
GitGit
OpenAIOpenAI
LangChainLangChain
LangGraphLangGraph
xyflowReact Flow
shadcn/uiShadCN/UI
GitGit
OpenAIOpenAI
LangChainLangChain
LangGraphLangGraph
xyflowReact Flow
shadcn/uiShadCN/UI
GitGit
OpenAIOpenAI
LangChainLangChain
LangGraphLangGraph
xyflowReact Flow
shadcn/uiShadCN/UI
GitGit
OpenAIOpenAI
LangChainLangChain
LangGraphLangGraph
xyflowReact Flow

Projects

What I've been building.

From AI tools to full-stack platforms, these are the projects where I turn ideas into real-world solutions using modern tech like Next.js, Python, and more.

AIxFlows

AI Chatbot Builder

A platform that allows users to create, customize, and deploy AI chatbots with ease. Includes flow builder, analytics, and multi-channel integration.

Next.jsTailwind CSSLangChainOpenAIRAGLangGraph

Chat Widget

Embeddable Chat Widget

A customizable chat widget built with React, TypeScript, and Vite, designed to be easily embedded into any website using a simple JavaScript snippet.

ReactTailwind CSSViteTypeScript

Food Advisor

Smart Diet Recommendations

Mobile-first app that helps users analyze food nutrition using image recognition and gives personalized recommendations.

Next.jsPythonOpenAICNNMongoDBLangChain

Contact

Let's get in touch.

I'm always open to new opportunities and collaborations — whether it's a freelance gig, a full-time role, or just a cool side project. Drop me a message at hello@velombe.com or using the form below and I'll get back to you as soon as possible.