Ragnang-Newende Yanis Axel DABO
They call me the Y4NN, the 777th Dev
About Me
Crafting digital experiences with passion, precision, and purpose
👋Hello, I'm the Y4NN
A 22 years old junior Backend Developer that knows some frontend and DevOps :). I'm also an AI hobbyist and Web3 Enthusiast. I have 2+ years of experience in actively exploring modern software engineering and building products that people love.
I specialize in building and maintaining secure, scalable, and smart web and mobile applications using React, Next.js, TypeScript, Node.js, Python, and Flutter.
Beyond work, I explore emerging technologies, contribute to open source, mentor aspiring developers, and create educational experiences.
Core Skills
Software Developer, Backend, Full-Stack
Freelancer
2023 — Present
Delivering high-quality projects across diverse domains, specializing in web applications, API development, cloud integrations and most recently AI native solutions.
The Matrix Co-Founder
Software Engineering Club - Burkina Institute Of Technology
2025 — Present
Leading the strategic vision, coordination, and growth of the Matrix learning ecosystem, fostering innovation, technical mastery, and collaborative leadership among members. Training minds to think deeper, build smarter, and act with structure and commitment.
Let's Connect
Achievements
Available for Hire
Technology Stack
Technologies I use to bring ideas to life
Backend
Node.js
Express
FastAPI
Flask
Laravel
Socket.io
Frontend
React
Next.js
TypeScript
JavaScript
Tailwind CSS
Flutter
Database
PostgreSQL
MySQL
SQlite
MongoDB
Cloud & DevOps Tools
AWS
Supabase
Docker
Git
Github
Make
AI & Integration
OpenAI
LangChain
Google AI Studio
HuggingFace Hub
Vector Database
Experience
My professional journey and the impact I've made across different domains
Founder & CTO
Y7 Labs
Leading Y7 Labs, a project of an applied R&D studio in development, most recently focused on AI-native systems. I architect resilient products, integrate AI responsibly, and deliver security-by-design platforms for communities and partners who need clarity, reliability, and velocity.
Key Achievements
Technologies & Skills
Full-Stack Developer & Lead Developer
FIKASSO Security (Contract)
Partnering with FIKASSO Security to ship custom solutions such portal for media teams and smart management systems for national security actors. I guide producté direction, run full-cycle delivery, and bring modern software practices to a mission-driven organization.
Key Achievements
Technologies & Skills
Software Engineer Intern
BiT Solutions, Bavaria, Germany
Supported engineering teams with automation scripts, backend services, and early AI integrations tailored to manufacturing and supply-chain partners.
Key Achievements
Technologies & Skills
Junior Frontend Developer
Freelance
My earliest freelance experiments: crafting simple static sites with HTML, CSS, and vanilla JS while studying backend concepts and modern frameworks to bring more value later.
Key Achievements
Technologies & Skills
Featured Projects
Discover my latest work in web development, AI integration, and digital innovation
Y7-Jprompter
Structured prompt builder supercharged by Google Gemini 2.0
Turns natural language into clean JSON prompts so teams get consistent AI outcomes. Ships with a modern Next.js UI, Gemini-powered converter, template library, and learning center for fast onboarding.
Key Features
- AI-powered prompt-to-JSON conversion using Google Gemini 2.0 Flash
- Template library with search, categories, and instant previews
- Learning Center explaining JSON prompting patterns and best practices
- Editable JSON panel with syntax highlighting and change tracking
- Copy, download, and share actions for generated prompts
- Complexity slider plus request explanations for transparency
Project Deliverables
- Production-ready prompt engineering web app deployed on Vercel
- Secure Gemini API integration with environment guardrails
- Template management experience with preview + quick apply flows
- In-app learning hub to keep users aligned on prompting strategy
Technology Stack
Tracklet
AI-powered personal finance management platform
An open-source finance companion that helps people log spending, build budgets, and unlock AI-led coaching. Combines a polished Next.js front end, Supabase backend, and Gemini workflows for insights.
Key Features
- Hybrid alpha/beta testing with GitHub Issues powering the feedback loop
- Dashboard with spending trends, net-worth snapshot, and goal tracking
- Budgets, accounts, categories, and transaction workflows with validations
- Financial goals with milestones, progress bars, and celebration states
- AI advisor forms for savings opportunities and bilingual learning center
- Multi-currency support plus CSV/XLSX/PDF data export
- JWT-secured authentication with Supabase + optional Google OAuth
- Notification preferences with real-time alerts
Project Deliverables
- Full-stack finance platform backed by Supabase
- Gemini + Genkit AI flows for insights and savings tips
- Contribution docs, issue templates, and onboarding guides
- CI/CD-ready repository with env templates and SQL migrations
Technology Stack
TengLaafi
Conversational AI companion for tropical health and medicinal plants
Open-source RAG assistant delivering trustworthy health information in French or English. Blends curated research, traditional remedies, and modern AI to support 24/7 awareness.
Key Features
- Friendly chat UI citing trusted WHO, PubMed, and local ethnobotanical sources
- Extensive corpus (1500+ docs) on tropical diseases and medicinal plants
- Accessible, low-bandwidth web interface with responsive design
- Always-on assistant for quick health and remedy questions
- Community-driven dataset honoring traditional knowledge
- Automated evaluation suite to monitor accuracy over time
Project Deliverables
- FastAPI backend + Tailwind front-end ready for deployment
- Structured corpus (JSON + references) for reproducible indexing
- Make-based tooling for setup, indexing, testing, and evaluation
- Contributor guide inviting researchers and health workers
Technology Stack
Certifications
Professional certifications and credentials that validate my expertise in modern technologies and development practices.
Introduction to Software Engineering
Skills Validated
Git, GitHub & Markdown Crash Course
Skills Validated
Java Foundations: Mastering the Basics
Skills Validated
JavaScript Fundamentals to Advanced: Full Stack Development
Skills Validated
Python Fundamentals for Beginners
Skills Validated
Introduction to Graphic Design; Basics of UI/UX
Skills Validated
Let's Work Together
Ready to bring your ideas to life? I'm always excited to work on interesting projects and collaborate with amazing people. Let's create something extraordinary together.
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