About Harijaona
French
Native or bilingual
English
Fluent
Experience
- AllianzPython / DevOps Back-End DeveloperBANKING AND INSURANCEJanuary 2023 - June 2023 (6 months)Paris, FranceWe designed "News Feed Review", a tool that uses artificial intelligence to analyze relevant news, to alert credit analysts:- Restructuring of pipelines and MLOps infrastructure;- Writing unit and integration tests to ensure code quality and coverage;- Development of AWS Lambda functions:> To handle errors during ingestion and inference;> To process files uploaded to S3 (inference results);- Implementation of REST APIs with Elasticsearch, API Gateway, and CloudFront;- Creation of an AWS Glue job to manage the data retention strategy;- Management of AWS Cloud infrastructure with Terraform (IAM roles and policies, Elasticsearch, Lambda, Kinesis, Keyspace, Sagemaker, S3 Bucket, VPC);- Ensuring DevOps automation (CI/CD) with GitLab CI;- Monitoring infrastructure and logs with CloudWatch, Prometheus, and Grafana;- Daily collaboration with the team and the Product Owner during agile ceremonies.
- AIRBUSFullstack Python / React DeveloperAVIATION AND AEROSPACEJune 2020 - December 2022 (2 years and 7 months)Saint-Cyr-l'École, FranceWe developed a system to analyze the life cycle of aeronautical equipment and assess its environmental impact:- Needs analysis and workload estimation;- Application and infrastructure architecture design;- Design of the data model to be used;- Development of unit tests to ensure code quality and good coverage;- Development of APIs with Django REST framework;- Implementation of a worker queue with SQS for impact calculation tasks;- Development of an AWS Lambda function to trigger processing when files are uploaded to S3;- Development of the application interface with React (UX/UI);- Ensuring DevOps (CI/CD) with Jenkins;- AWS infrastructure management with Terraform;- Support for acceptance testing and processing feedback;- Monitoring code quality and merge requests.
- World Bank (Unité de Gouvernance Digitale)Fullstack Python/Node.js/React DeveloperPUBLIC SECTORNovember 2018 - May 2020 (1 year and 7 months)Antananarivo, MadagascarI served as technical lead and full stack developer. We improved the quality of access to public services, particularly through digitalization. We built a portal to expose public services and developed a platform to manage citizens' health profiles. We also implemented a platform to manage civil status (CRVS) and assign unique identifiers to Malagasy citizens.- Needs analysis and workload estimation;- Supervise technical choices and methods to be used;- Application and infrastructure architecture design;- Design of the PostgreSQL database model;- Development of unit tests;- Development of REST APIs, GraphQL, and microservices;- Development of applications and websites with React (UX/UI);- Implementation of continuous deployment with Jenkins.- Support for acceptance testing and processing feedback;- Ensure infrastructure scalability and application maintainability.
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Education
- Master of Engineering, MEngNational School of Informatics, Madagascar2016Ingénierie logicielle et Base de Données