Tahiriniaina Alain
Rahajason
Fullstack Dev. Engineer--
Antananarivo, Madagascar-
linkedin.com/in/alain-rah-37b7901b1
PROFILE
🚀 Fullstack Developer | React.js, Next.js,
Node.js | UI/​UX & SEO | Headless
Architectures (PayloadCMS) | 5+ years of
experience creating fast and responsive web
apps.
SKILLS
Frontend
HTML5/​CSS3 (Expert), React.js/​Next.js (3+
years), TailwindCSS, Responsive Design,
jQuery, PWAs, TypeScript (Advanced),
Storybook (For UI components), Next-intl
(i18n), Markdown, StaticCMS, Plasmic (Visual
builder), JavaScript (Expert)
Backend
Node.js (Advanced), Express.js, REST/​GraphQL
APIs, Python (Advanced), TypeScript Deno,
PayloadCMS (Headless CMS), Windmill
(Workflow automation)
Databases
MySQL (Expert), MongoDB (Advanced),
PostgreSQL (Advanced)
AI & Computer-Assisted Development
Large Language Models (LLM) – Advanced
prompt engineering, intensive use for coding
(generation, refactoring, debugging),
familiarity with LLM → code workflows
LANGUAGES
Malagasy
French
English
PROFESSIONAL EXPERIENCE
Exponent.ch
Fullstack Dev. Engineer
11/2022 – 02/2026 | Switzerland (Remote)
FIVE'S IT
Frontend Dev. Engineer
01/2020 – 11/2020 | Antananarivo, Madagascar
Malt, UpWork, Freelancer, PeoplePerHour...
Fullstack Dev. Engineer / Frontend Dev. Engineer / Web
Integrator / QA
05/2018 – Now | France, Switzerland, Canada (Remote)
EDUCATION
DTS in Computer Science and Web Development
Ecole Supérieure De La Technologie (EST)
05/2014 – 03/2015 | Madagascar
PROJECTS
Nonanteneuf Appart-Hôtel
Multilingual website (FR/EN/DE) for a network of aparthotels
in Switzerland.
11/2025 – 02/2026
Objective: To promote independent stays with online booking.
Technologies: Payload CMS, Tailwind, TypeScript, Mapbox,
GraphQL, Postgres, Docker.
Link: https:/​/​nonanteneuf-hotel.ch/​fr
eEAT HACCP Platform
Web application + HACCP software #1 for food hygiene.
Automates traceability, temperature monitoring, self-checks
(PMS).
03/2024 – 08/2024
Impact: +1500 businesses (restaurants, cheese shops,
Domino's...) – reduced losses, manual time, and risks.
Technologies: Next.js, TypeScript, Tailwind, APIs.
Link: https:/​/​eeat-haccp.io/​
UHCS Platform
Multilingual showcase website (EN/TR/DE) for ecological
housing made from recycled PET.
03/2024 – 07/2024
Impact: International recognition (Solar Impulse, Innovation
Award 2023)
Technologies: Next.js, TypeScript, TailwindCSS, i18n
Link: https:/​/​uhcs.swiss
