Nomenjanahary Mahandrisoa Andriamaherisoa

Full Stack Developer / Tech Lead – Software Engineer

Technical leadership and application development with microservices architecture, database integration, and user-focused feature development.

• Led the development team ensuring technical consistency and deadline adherence
• Designed and implemented the platform's technical architecture
• Integrated with databases and third-party systems
• Developed business modules tailored to user needs
• Set up the booking process and system for vehicle rental
• Performed ongoing optimization and maintenance
• Designed mobile architecture under React Native and a microservices stack
• Developed a matching and recommendation algorithm using Python and Kafka

Data Engineer

• Deployed and managed the Hadoop Big Data stack for large-scale infrastructure
• Implemented distributed computing with Apache Spark and real-time pipelines via Kafka
• Designed real-time data collection and processing using SparkStreaming
• Built Big Data monitoring tools with Grafana & Prometheus
• Developed REST APIs using Python & FastAPI; orchestrated batch jobs with Airflow

Data Engineer

• Translated functional specs into technical solutions within existing architecture
• Implemented and refactored code in PySpark, Django, ReactJS, and PostgreSQL
• Ran unit, integration, and performance tests with Pytest and Jest
• Set up CI/CD pipelines with GitLab/OVH; optimized Docker images
• Handled data migration using SSIS and Talend Open Studio

Data Analyst Apprentice

• Collaborated with the app manager to collect and integrate raw data from external applications
• Designed data migration scripts using Microsoft BI & Visual Studio
• Conducted technology watch on Microsoft BI and Big Data (Hadoop, Spark, Kafka)
• Participated in meetings with sanitation and IT teams

Fullstack Web & Mobile Developer

• Designed and built the Dokki web and mobile application from scratch
• Set up CI/CD pipeline using GitLab, Google Cloud Run, TestFlight, NPM, and Firebase
• Applied TDD with Jest and Enzyme; maintained and enhanced the codebase
• Conducted technology watch on ReactJS and React Native

Business Intelligence Intern

• Assisted in designing Data Warehouse migration architecture using Microsoft BI
• Documented legacy DW and production databases (SQL Server 2012 → 2016)
• Implemented and scheduled incremental data loading with SSIS

Development Intern

• Built an Oracle DB Tablespace audit monitoring app with Spring Boot & AngularJS
• Developed and deployed an HR training management intranet with Spring Boot & jQuery

Development Intern

• Designed, developed, and deployed an EDMS for managing operational accounting documents
• Implemented with Symfony Framework, jQuery, Bootstrap, and Oracle Database