Hasina Razafintsalama

Hasina RAZAFINTSALAMA

CAREER

Professional Experiences

Central Test

Apr 2017 - Present (9 years 4 months)

Senior Full Stack Developer (PHP / JavaScript)

Architecture & Scalability (Microservices)

Led the technical migration from a monolithic architecture to 10+ microservices (Docker, Kubernetes, Kong, RabbitMQ), achieving a 45% increase in scalability and a significant improvement in system resilience.

Full-Stack PHP/JS Expertise

Designed high-performance REST APIs (Laravel, Symfony) and developed complex user interfaces (Vue.js, React, Inertia.js) in close collaboration with Front-End and Back-End teams.

Quality Assurance and Robustness

Established and standardized team-wide testing strategies (PHPUnit, Jest, Cypress), reducing critical anomalies by 45% and securing all CI/CD pipelines.

Product Impact

Developed key features for the psychometric assessment platform, ensuring technical performance and directly reinforcing the value of B2B HR solutions delivered to clients across Europe.

LaravelSymfonyRESTful APIsInertiaVueVuetifyReactjQueryCSSBootstrapMicroservicesDockerGit

Esokia

Jun 2016 - Mar 2017 (10 months)

Senior Web Application Developer

Web Platform Design & Search

Built a collaborative web platform (Symfony/MySQL) with Elasticsearch integration to significantly optimize search performance, a critical component of the overall user experience.

Product Development & Quality

Managed the product update lifecycle, ensuring code stability through systematic regression testing (PHPUnit) and rigorous versioning practices within the team (Git).

Agile Methodology

Operated within an Agile/Scrum framework: contributed to planning sessions and retrospectives to maintain objective alignment and drive continuous improvement of development processes.

SymfonyjQueryBootstrapGitMySQLDoctrineElasticsearch

Precision SARL

Dec 2015 - May 2016 (6 months)

Senior Web Application Developer

Information Systems (IS) Integration and Merger

Led the IS merger project between two French groups: developed specific web applications to ensure interoperability between existing legacy systems (Symfony).

Full-Stack Development (Integration Focus)

Built critical front-end and back-end integration components to secure the platform transition and prepare for the full unification of both systems.

SymfonyDoctrineMySQLjQueryBootstrapCSSGit

Ibonia

Mar 2015 - Nov 2015 (9 months)

Senior Web Application Developer

Client Interface and Project Management

Served as the main technical interface with clients: translated business requirements into functional specifications and managed deliverable tracking and transparency throughout the project lifecycle via Trello.

Impactful Application Development

Designed and developed a complete web application (PHP/CodeIgniter, MySQL) for an educational excellence program, covering the full stack from database to front-end.

Project Impact

The platform served as the operational backbone of a program dedicated to supporting the education of underprivileged students, a project combining strong technical and social dimensions.

CodeIgniterjQueryBootstrapCSSSVN

Wazo SA

Jun 2012 - Feb 2015 (2 years 9 months)

Senior Web Application Developer

International Project Management

Collaborated with international clients to translate complex requirements into functional websites and custom applications, consistently meeting strict specifications and delivery standards.

Full-Stack Development (Concept to Production)

Managed the full development lifecycle: from database design (MySQL) and back-end development to front-end integration and production deployment (PHP/CodeIgniter).

Software Quality Guardian

Implemented rigorous unit and functional testing practices to ensure application reliability and compliance with each client's specific requirements.

CodeIgniterjQueryjQuery UIBootstrap

Agence Tam Tam

Nov 2008 - May 2012 (3 years 7 months)

PHP Web Developer

Full-Stack Development (Foundational Mastery)

Developed a wide variety of websites and web applications for agency clients (e-commerce platforms, custom applications and corporate websites) using PHP/MySQL as the core stack.

Adherence to Standards and Collaboration

Delivered quality code aligned with technical specifications and best practices defined by the Technical Lead, working effectively within structured project teams under Project Manager direction.

Project Diversity

Built cross-sector versatility by working across diverse project types and client industries, strengthening full-stack development fundamentals and adaptability to varied technical requirements.

CodeIgniterjQueryjQuery UICSS