Freelancer profile translated to English.
Back to original languageAbout Anjaniaina Kaloina Mélodie
Software engineer with strong full-stack and backend expertise in Java, Python, C#, Angular, and React. I design scalable systems, REST APIs, and data-driven applications with a focus on maintainability, performance, and clean architecture. My experience spans AI-integrated platforms, distributed data streams, relational and NoSQL databases, CI/CD, containerized deployment, and end-to-end software delivery in production-oriented environments.
English
Fluent
French
Fluent
Malagasy
Native or bilingual
Remote only
Primarily works remotely
Experience
- Unicef MadagascarFullStack Developer & Data AnalystDecember 2024 - October 2025 (10 months)Design and full development of a RAG conversational assistant to simplify access to the national MGMERL monitoring and evaluation system used by UNICEF Madagascar's WASH program, without modifying the existing system.- Technologies: FastAPI, React, Milvus, Hive, HDFS, Spark, Oracle NoSQL, MongoDB, n8n, GitHub Actions, Google Cloud Run, Ollama- Architecture: Hybrid infrastructure (cloud/local/on-premise), RAG pipeline with semantic vector search, Hive Data Lake centralizing multiple operational data sources, 4 automated ETL workflows (n8n)- Key Features: Multilingual conversational interface (FR/EN/MG), automated ingestion of MGMERL data, Milvus synchronization, generation of contextualized answers with source links, with a target response time of 1.5 to 4 seconds under normal usage conditions- Security: JWT, HTTPS/TLS, role-based filtering, HttpOnly cookies- CI/CD: GitHub Actions with automated Docker redeployment- Data Visualization & Quality: Design and improvement of dashboards for monitoring grants and outcomes; integration of heterogeneous sources (Echo, SAP, KFW, IoT dataloggers); implementation of deduplication and validation processes- My Role: Developer and architect - participation in all project stages: design, development, testing, deployment
- UNFPA MadagascarMobile DeveloperHEALTH AND WELLNESSNovember 2024 - December 2024 (1 month)Antananarivo, MadagascarDevelopment of an educational mobile game on climate change for children and young people- Technologies: Unity, C#- Game: Three-lane movement mechanics with obstacles and energy sources, designed to raise awareness among young people about actions that protect or harm the planet- International Representation: Selected as a youth delegate representing UNFPA Madagascar at COP28 in Dubai; presentation of the project to an international audience
- ORANGE DIGITAL CENTERTRAINERTECHOctober 2024 - December 2024 (2 months)Tananarive, MadagascarI had the opportunity to volunteer at Orange Digital Center, where I assisted learners in learning the basics of programming. My role was to teach the C language, with the aim of helping participants transform a real-world problem into a computer solution, understand what happens behind the code, and become familiar with the programming language. This experience allowed me to share my passion for programming.
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Education
- Master 2 — MIAGE Mobility, Data Science and Systems IntegrationUniversité Côte d'Azur Nice2025Traitement des big data, systèmes distribués, infrastructure cloud, développement backend, cybersécurité, intégration IoT, gestion de projets logiciels
- Master — Computer Science (M1)IT University Madagascar2024Programmation distribuée, développement d'applications sécurisées, fondements de l'apprentissage automatique, services Web, méthodologie du génie logiciel, bases de données d'entreprise
Certifications
- Building Smarter Data Pipelines: SQL, Spark, Kafka & GenAICoursera2026