I’m a Backend-focused Software Engineer based in Abidjan, Côte d’Ivoire, with 5+ years of experience building web platforms, REST APIs, business workflows, and AI-powered products.
I mainly work with Laravel, NestJS, TypeScript, PHP, PostgreSQL, MySQL, Redis, Docker, Azure, and AWS.
- Backend services and REST APIs
- Laravel and NestJS applications
- Database-driven platforms with PostgreSQL, MySQL, Redis, and MongoDB
- Authentication, authorization, RBAC, queues, dashboards, exports, and reporting workflows
- AI-powered products using Google Gemini, OpenAI, Speech-to-Text, and cloud integrations
I’m currently focused on:
- Backend architecture and system design
- API design and integration patterns
- Cloud and DevOps practices
- Fintech-style backend systems
- AI-powered SaaS and EdTech products
I’m the founder of Guru Learner, an AI-powered English speaking practice platform for francophone learners.
Guru Learner helps users practice spoken English through real-life AI conversations, personalized feedback, pronunciation support, and progress tracking.
Backend: Laravel, NestJS, Express.js, REST APIs, JWT, OAuth, Queues
Languages: PHP, TypeScript, JavaScript, Python, SQL
Databases: PostgreSQL, MySQL, Redis, MongoDB
Cloud & DevOps: Azure, AWS, Docker, GitHub Actions, CI/CD, Linux
Frontend & Mobile: React, Flutter, Tailwind CSS
AI & Integrations: Google Gemini API, OpenAI API, Google Cloud Speech-to-Text, AWS S3, Paystack
- Built platforms supporting public-sector workflows at scale
- Worked on systems involving 80,000+ projects, 86,000+ promoters, and 110,000+ archived documents
- Built an AI-powered SaaS product used across multiple countries
- AWS Certified Cloud Practitioner
- EFSET English Certificate — C2
- 2nd place at ABI-HACK, a Google-powered AI hackathon with 480+ participants from 15+ African countries
- Portfolio: yannickgbaka.com
- LinkedIn: linkedin.com/in/gosseycg
- Email: gosseyannick553@gmail.com


