Public sectorModernization
A national critical system rewritten with zero downtime
Legacy back office (Zend Framework 1) rebuilt on Symfony 7.4 / PHP 8.4 with feature parity. 45 tables audited and migrated, PostgreSQL 16 → 19 path, partner system interfaces preserved, Ansible deployments, CI/CD and strengthened security checks.
Engagement: modernization & migration, architecture · Symfony 7.4 · PHP 8.4 · PostgreSQL · Ansible · PHPUnit
HealthcareBusiness platform
A national HR system governed for four years
Governance of a Symfony 6.4 / Angular 18 platform: structural decisions, code reviews, security, modularity, internationalization. Symfony 5.4 → 6.4, PHP 8.2 → 8.4 and Angular 14 → 18 migrations completed without interrupting deliveries. Versioned REST APIs, large business imports, accessibility audits.
4 yrs
of technical leadership
Engagement: technical leadership, modernization, APIs · Symfony · Angular · GitLab CI · Docker
NonprofitMobile + API
A donation management app, accessible by design
React Native / Expo architecture and Java 21 / Spring Boot API; WCAG-compliant components; Kubernetes infrastructure and GitLab CI.
Engagement: custom development, cloud · React Native · Expo · Spring Boot · Kubernetes
EnergyIntegrations
An information system connected to Salesforce, NetSuite and Dell Boomi
Symfony / Angular projects led from design to delivery in the energy sector, CRM and ERP integrations, teams trained in engineering standards. Earlier, an energy-efficiency program platform for homeowners and small businesses.
Engagement: APIs & integrations, technical leadership · Symfony · Angular · Salesforce · NetSuite · Boomi
E-commerce / retailPerformance
The e-commerce platforms of a leading grocery retailer
Redesign of curbside pickup and delivery services: REST APIs, Elasticsearch, performance profiling and testing, progressive rollout across hundreds of stores.
Engagement: e-commerce, performance · Symfony · Elasticsearch · PHPUnit · Behat
SaaS · financial servicesArchitecture
SaaS architecture overhauls and the back office of an internal banking app
Application mapping, redesign recommendations, privacy by design, CI industrialization; API and administration of an internal mobile app for a major banking group.
Engagement: architecture, quality · Symfony · MongoDB · Angular · Jenkins