Freelancer profile translated to English.

Description

Senior Full Stack Developer with over 6 years of experience, specializing in the design and architecture of complex multi-tenant SaaS platforms.

Focused on scalability and the integration of Artificial Intelligence solutions to optimize user experience.

Languages

Malagasy
Native or bilingual
French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

CINCO AI
SENIOR FULL STACK DEVELOPER / CONSULTANT
September 2024 - Today (1 year and 10 months)
Madagascar, ME, Madagascar
As a Senior Developer at CINCO, I architect and develop three major platforms (SaaS, AI, BTP and Energy):

1. OWLIANCE PLATFORM – B2B Multi-app & AI SaaS Ecosystem

Architecture & Multi-tenant: Infrastructure managing several interconnected apps, strict isolation of organizations, and Stripe billing.
AI & Real-time Integrations: Implementation of autonomous agents, Prompt Repository, and real-time streaming via SSE.
VOX App & Data Viz: Complex template questionnaires, Knowledge Graphs (XYFlow), and dashboards (ECharts/Chart.js).
Security & Performance: Access management via Keycloak (RBAC), GraphQL optimization (DataLoader), and Redis caching.
**Stack**: NestJS, React, Vite, GraphQL, MongoDB, Keycloak, SSE, WebSockets, Redis, Stripe, Elasticsearch, Docker.

2. TACTDOCS – Construction Site Management Application (BTP)

Business Platform: Solution dedicated to field operations tracking and planning. Search & Sync: Real-time field/back-office synchronization and advanced search engine via ElasticSearch. Cloud Architecture: Deployment of a highly scalable and Serverless architecture on AWS (Lambda, S3, DynamoDB).

**Stack**: Next.js, React, TypeScript, Zustand, AWS (Lambda, S3, DynamoDB), ElasticSearch, GraphQL.

3. RENEWABLE ENERGY APP – CRM & Data Graphs

CRM Optimization: Improvement of the lead management tool for solar solutions.
Complex Modeling: Neo4j graph database for mapping interconnections.
Visualization: Integration of AG Grid for smooth display of large data volumes.

**Stack**: React, Next.js, Neo4j, AG Grid, AWS Lambda, GraphQL, Material UI.
Typescript Node.js React.js NestJs Agentic AI
HAIRUN TECHNOLOGY
FULL STACK DEVELOPER
September 2020 - April 2024 (3 years and 7 months)
Madagascar, ME, Madagascar
Company incorporation solution: complete frontend (React/Vue) and backend (Symfony/Node) development.
Payment integrations (Stripe/GoCardless) and creation of an automated accounting module.
Business API integrations YouSign, Ringover, Pappers, FrontApp.
**Technical Stack**: React JS, Vue JS, Symfony, MySQL, Redis,

Stripe, GoCardless, Yousign, Sentry.
Symfony Vue.js Stripe Integration Redis
OTWOO
WEB DEVELOPER
July 2019 - August 2020 (1 year and 1 month)
Madagascar
ClicMoves: Parcel carpooling application with real-time geolocation.
Technical Stack: Vue JS, Quasar, MySQL, Sails JS, Google Maps API.
Vue.js MySQL GoogleMap Sails.js Quasar Framework

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Master II in Software Engineering & Databases
National School of Computer Science
2020
Master II en Génie Logiciel & Base de données
Bachelor's degree in Software Engineering & Databases
ENI Fianarantsoa
2017
Licence en Génie Logiciel & Base de données

Alain Rinah Patrick Raharison

FULL STACK DEVELOPER

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