Front-End and Mobile Developer — React Native, Next.js, TypeScript
This know-how belongs to our “IT & AI” expertise (development, system administration, technical support and artificial intelligence). It is carried out by a salaried Good-ID employee, supervised by our project managers. The service is delivered in French (C1) and English (C2). Remote delivery under a service contract with Good-ID Sàrl: we remain the employer, the supervisor and your single point of contract.
Role and background
Specializing in fintech and e-health application engineering using Next.js, React Native, and TypeScript, I handle the end-to-end development of critical user flows and financial dashboards connected to the Plaid API. My expertise in automated testing with Detox, CI/CD pipelines, and iOS deployments ensures robust and maintainable code. Well-versed in the demands of agile and innovative environments, I bring immediate execution capabilities to European companies, combining technical rigor, high-performance UI/UX, and strict adherence to software delivery standards.
Professional Experience
Frontend & Mobile Developer
March 2025–May 2026 • Tenafli • Madagascar
Design and deployment of web, mobile, and IoT solutions for financial and connected health applications, managing the entire delivery cycle in a remote environment. Developed optimized onboarding flows, a financial tracking dashboard integrating the Plaid API, and interactive features using WebRTC with React Native and Next.js. Structured the code using TypeScript and OpenAPI, and implemented robust end-to-end tests with Detox to ensure software reliability. Managed iOS deployments via TestFlight, maintained CI/CD pipelines, and developed a touchscreen interface on Raspberry Pi with system monitoring in Python. Optimized SEO with JSON-LD and integrated analytics tools such as GA4 and Firebase Analytics. Successfully launched a fintech application for 100 users and deployed an active pilot version for 20 users.
Web Development Intern
July 2024–September 2024 • EATC Madagascar • Madagascar
Developed features for web applications, ensuring front-end and back-end integration using HTML, CSS, JavaScript, and PHP. Designed and refined internal tools dedicated to the centralized management of documents and data, linked to MySQL databases. Resolved technical issues with the user interface and continuously improved existing user flows to enhance usability. Actively contributing to the maintenance and optimization of source code to enhance reliability and improve the overall performance of applications.
Intern
June 2023–August 2023 • Regional Payroll and Pensions Department • Madagascar
Actively participated in the development and corrective and evolutionary maintenance of internal applications dedicated to payroll and pension processing. Designed and integrated new features using PHP, JavaScript, jQuery, HTML, and CSS, ensuring smoother administrative processes. Responsible for resolving software issues and optimizing the usability of user interfaces to facilitate data access. Contributed to system updates and tracking of functional changes, ensuring service continuity and the reliability of business tools.
Skills
Hard Skills: React Native & Next.js, TypeScript & Software Architecture, FinTech API & WebRTC Integration, Automated E2E Testing (Detox), CI/CD & Mobile Deployment (iOS/TestFlight)
Soft Skills: Ability to work independently in a remote environment, technical rigor and reliability, complex problem-solving, ability to execute quickly, product sense and user experience (UI/UX)
Strengths: Fluent in French, Experience in startup and remote environments, Comprehensive mastery of the mobile and web application lifecycle
Degrees and Education
Bachelor’s Degree in Computer Science
2023–2024 • EMIT – University of Fianarantsoa
High School Diploma (Science Track, with honors)
2020–2021
At a glance
- Field of expertise
- IT & AI
- Working languages
- Markets covered
Outsource work in this field
Describe what you need: we build the team, we supervise it, and we answer for the work delivered. Good-ID remains the employer and your single point of contract.
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Anonymised record: no name, no contact details and no data allowing the person to be identified are published. Published for commercial purposes under the responsibility of Good-ID Sàrl, Geneva.