Ragnang-Newende Yanis Axel DABO portrait

The Y4NN

Software Engineer who enjoys understanding problems, navigating uncertainty, and building reliable software.

About Me

Crafting digital experiences with passion, precision, and purpose

👋Hello, I'm The Y4NN

My full name is Ragnang-Newende Yanis Axel DABO. I'm a Software Engineer from Burkina Faso 🇧🇫, with a curiosity that often takes me beyond a single layer of software.

I could describe myself by the technologies I use, but I'm more interested in understanding why things work, where they break, and how to build them better.

My work focuses on software design, backend engineering, AI systems, and infrastructure. I build the systems behind products: reliable APIs, performant backend services, intelligent workflows, and the infrastructure that helps software remain secure, observable, and maintainable over time.

Beyond software engineering, I explore AI, open-source tools, system experiments, competitive programming, and game development. I also enjoy sharing knowledge, mentoring developers, and contributing to technology communities.

Engineering Focus

Software Design

Designing systems with clear structure, honest trade-offs, and room to evolve.

Backend Engineering

Building APIs and services that stay reliable as they grow and under load.

AI Engineering

Bringing LLMs, agents, and automation into software that people actually use.

DevSecOps & Infrastructure

Shipping securely, deploying reliably, and keeping things observable and stable.

Developer Tools & Automation

Reducing friction so developers can spend time on what matters.

Security-minded Development

Considering security, reliability, and constraints throughout the software lifecycle.

Let's Connect

y4nn.dev@gmail.com
y4nn.dev, writing.y4nn.dev (soon), y7labs.studio (very soon)
Ouagadougou, Burkina Faso

Experience at a Glance

Aïobi
AI Full-Stack Developer
March 2026 - Present · Ouagadougou, Burkina Faso
Y7 Labs
Founder
August 2025 - Present
FIKASSO Security
Full-Stack Developer Consultant
April 2025 - January 2026
BiT Solutions
Software Engineer Intern
April 2025 - June 2025 · Bavaria, Germany
Freelance
Full-Stack Developer
2023 - 2025 · Ouagadougou, Burkina Faso
Professional Journey

Experience

Where I've built, shipped, and learned across different environments

Aïobi logo
March 2026 - Present · Ouagadougou, Burkina Faso

AI Full-Stack Developer

Aïobi

I work across application development, AI integration, and software delivery, contributing to products from implementation to deployment.

Highlights

Develop and evolve applications integrating AI capabilities into real product workflows.
Contribute to technical architecture, code reviews, and continuous improvements to software quality.
Build and maintain CI/CD processes and deployment environments.
Work with infrastructure and security teams to improve application reliability and security.

Stack

TypeScript·Python·Go·React·FastAPI·PostgreSQL·IndexedDB·Bash·GitLab CI
Y7 Labs logo
August 2025 - Present

Founder

Y7 Labs

Building Y7 Labs as an applied R&D studio focused on exploring and building useful software systems.

I work across system architecture, AI, backend engineering, infrastructure, and developer tooling, turning ideas into working systems and experiments.

Highlights

AI-native and intelligent software systems
Software architecture and backend engineering
DevSecOps, infrastructure, and reliability
Developer tools and automation
Applied R&D and open-source experimentation

Stack

TypeScript·Python·Go·React·Next.js·FastAPI·Docker·GitHub Actions·AI tooling
FIKASSO Security logo
April 2025 - January 2026

Full-Stack Developer Consultant

FIKASSO Security

Worked with FIKASSO Security on custom software products, taking ownership across discovery, technical decisions, development, and delivery.

Highlights

Designed and delivered custom web platforms and internal tools.
Led projects from requirements and technical design through implementation and deployment.
Developed backend services, APIs, and user-facing applications.
Helped translate business requirements into practical technical decisions and trade-offs.

Stack

TypeScript·Laravel·React·Node.js·MySQL·Azure DevOps
Tech Arsenal

Technology Stack

Tools I use to design, build, and operate software.

Design

UML
Mermaid
PlantUML
Excalidraw

Languages

Python
TypeScript
Go
Bash
C

Frameworks

Node.js
FastAPI
Express
Flask
Laravel
React
Next.js
Flutter
Tailwind CSS

Databases

PostgreSQL
SQLite
MongoDB
Supabase
IndexedDB

DevSecOps

Linux
Docker
Kubernetes
GitHub Actions
GitLab CI
Travis CI
Prometheus
Grafana
Loki
Vault
Teleport
WireGuard

AI

OpenAI Platform
LangChain
Hugging Face
Google AI Studio
OpenRouter
Ollama
llama.cpp
ChromaDB
Pinecone

Developer Tools

Git
VS Code
Neovim
Zed
Claude Code
Codex
Postman
Bruno
Playwright
Maestro Studio

Books

Ideas worth carrying into the code.

AI Engineering by Chip Huyen

AI Engineering

Chip Huyen

Software Architecture in Practice by Len Bass · Paul Clements · Rick Kazman

Software Architecture in Practice

Len Bass · Paul Clements · Rick Kazman

Designing Data-Intensive Applications by Martin Kleppmann

Designing Data-Intensive Applications

Martin Kleppmann

Portfolio Showcase

Featured Projects

A selection of things I've designed, built, and shipped.

Contact

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.

Open to New Remote Opportunities

Or reach out directly: