
Web Development
Design and engineering of scalable, responsive, and secure web applications tailored to business and startup goals.
Hello, I'm Yaya Coulibaly
Full Stack & DevOps Engineer (Docker, basic Kubernetes) and Freelancer with 2 years of experience. Designing and deploying resilient web applications, cross-platform mobile apps, and applied AI systems.

Yaya Coulibaly
Software Engineer • Full Stack & DevOps
Live systems with active users
Software engineering, Full Stack & DevOps
Graduation engineering projects mentoring
High availability across cloud infrastructures

Design and engineering of scalable, responsive, and secure web applications tailored to business and startup goals.

Engineering modern, responsive, and cross-platform mobile apps for iOS and Android.

Integrating generative AI and smart systems to automate business workflows and unlock high-impact productivity.

Technical mentoring, bootcamps, and strategic guidance for startups and professionals facing complex engineering challenges.

Premier Academic Platform & Super Admin
Platform aggregating real-time opportunities regarding academic scholarships, exams, orientations, and student resources.

Humanitarian Field Platform & Online Donations
Platform for ADEBES (Development & Social Welfare Association): activity tracking, media gallery, and direct online donations.

Digital Agency & High-Converting B2B Funnel
Modern Web Platform for tech startup Digitease to elevate online authority, showcase capabilities, and drive customer conversion.

Africa AI Hub, Research Podcasts & Symposia
Platform aggregating real-time AI developments, event scheduling, podcasts, and institute governance across Africa.

Industrial Showcase & Instant WhatsApp Ordering
Modern showcase platform presenting IMAS hygiene lines, expanding visibility, and ensuring a 24/7 digital presence.

Tailored Portfolio, Hard Tech & Soft Skills
Sleek and modern professional portfolio highlighting engineering experiences, technical skills, and leadership qualities.

Software Engineering & Tech Leadership
Modern professional portfolio showcasing Lassana's technical career, key achievements, and demonstrated soft skills.
A solid track record blending team leadership, software engineering, enterprise internships, and production deliveries.
Project management and technical leadership: task assignment, code review, and mentoring for 5 PFA engineering interns. Software architect role, configuring automated CI/CD pipelines, and driving production deployments for enterprise web applications.
Engineering a high-security supervision platform integrating Generative AI (RAG) for automated compliance audits and monitoring. Built end-to-end using Next.js, Tailwind-Css, ShadCn UI, Spring Boot, and successfully shipped a functional production MVP.
Engineered the CHAFAF operations and financial transparency management portal for nonprofit associations and mosques. Full stack architecture built with Laravel, Blade Templating, JavaScript, and Docker containerization. Delivered a validated, functional MVP.
Engineered an enterprise portal for collaborative project management and employee resource planning. Built robust Symfony backend services, responsive React UI components, and containerized Docker environments.
End-to-end development of the Afriq'AI institute portal as part of the ENSAO PFA project. Aggregated real-time AI feeds, podcast streaming, and event management. Stack: React.ts, Tailwind-Css, ShadCn UI, Spring Boot. Functional MVP deployed live.
Advising startups, organizations, and businesses on building scalable web architectures, cross-platform mobile apps, and applied AI integrations. Signature deliveries include AMAME (live for 1+ year), ADEBES, IMAS, Digitease, and tailored branding portfolios.
Verified feedback from successful production deliveries (AMAME, ADEBES, IMAS).
“Yaya architected an extraordinarily robust platform for AMAME, operating seamlessly in production for over a year. The public portal and super-admin dashboard enable us to oversee 75+ scholarship funds and competitive exams with zero friction. Exemplary technical rigor.”
“Thanks to the portal engineered by Yaya, our donors and global partners enjoy transparent visibility across our 8 active field programs. The UI is elegant and intuitive, and the online donation module has streamlined our community mobilization.”
“The modern showcase website and clever WhatsApp express-ordering flow transformed our 24/7 market visibility. Customers place orders in under 30 seconds and our courier dispatches run with seamless accuracy. Remarkable engineering work.”
Whether you need a web platform, mobile app, AI module, or software engineering leadership, I deliver dependable, fast, and production-ready systems.
Guaranteed response within 2 hours. Reach me directly via WhatsApp, phone, email, or request a quick technical architecture audit.
Select project criteria to pre-fill your inquiry and receive a tailored estimate.
Response within 2h and technical scoping completed within 24 to 48h.
Clean architecture, strict TypeScript, OWASP security, and Docker.
7+ platforms already deployed live and running seamlessly.
Sprint milestones, live demos, and continuous WhatsApp/Slack support.