Hi , my name is
Harijaona Ravelondrina.
A passionnate Software Engineer.
With extensive expertise in Full Stack Development, Solution Architecture, Cloud AWS, and DevOps — Helping Businesses Achieve Scalable and Agile Software Solutions.
Services I Offered
Empower your business with custom software solutions. From development to deployment, I offer services in software engineering, architecture, and devops.
Software Engineering
Innovative solutions that drive business growth through efficient software development practices.
Solution Architecture
Designing Resilient, High-Performing, Secure and Cost-Optimized solutions tailored to your requirements on AWS cloud.
Web Development
Building robust and scalable web solutions, powered by industry-best practices and tools.
DevOps
Streamline your delivery pipeline and ensure maximum uptime with the power of automation and infrastructure as code.
What I am good at
I love to learn new things and experiment with new technologies. These are some of the major languages, technologies, tools and platforms I have worked with.
expertise
Javascript
XP: 7 YR
React
XP: 7 YR
Next.js
XP: 3 YR
AWS
XP: 5 YR
REST
XP: 7 YR
confortable
PostgreSQL
XP: 5 YR
Redis
XP: 5 YR
RabbitMQ
XP: 3 YR
GraphQL
XP: 5 YR
Typecript
XP: 5 YR
Terraform
XP: 2 YR
Ansible
XP: 2 YR
familiar
Kafka
XP: 2 YR
MySQL
XP: 4 YR
MongoDB
XP: 4 YR
Elasticsearch
XP: 3 YR
Kong
XP: 3 YR
WSO2
XP: 3 YR
NGINX
XP: 5 YR
Traefik
XP: 4 YR
Pandas
XP: 4 YR
PySpark
XP: 2 YR
tools
Gitlab CI
XP: 7 YR
Jenkins
XP: 5 YR
SonarQube
XP: 5 YR
Postman
XP: 5 YR
PyCharm
XP: 5 YR
VS Code
XP: 5 YR
Intellij-Idea
XP: 5 YR
Jupyter
XP: 2 YR
Prometheus
XP: 2 YR
PagerDuty
XP: 2 YR
Work experiences
I have proven my ability on building innovative solutions, delivering high-quality code for solving real-world problems and transforming ideas into reality.
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Back-End Developer: Python and DevOps
Allianz Trade, Paris La Défense, France
We have designed "News Feed Review," a tool that uses artificial intelligence to analyze relevant news in order to alert credit analysts. With sentiment analysis, importance classification, and named entity recognition, it facilitates and accelerates credit analysts's decision-making process in response to events related to companies in the Allianz Trade portfolio. My responsibilities included designing MLOps pipelines and infrastructure, developing REST APIs and AWS Lambda functions and managing AWS infrastructure with Terraform. I also implemented DevOps automation with Gitlab CI.
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Full Stack Developer: Python, React, AWS
Airbus, Bois d'Arcy, France
We built a system to analyze the life cycle of aircraft equipment and assess its environmental impact. I collaborated closely with the product owner and design team to ensure that the application met user needs. My responsibilities included designing the application's architecture and infrastructure, developing REST APIs and microservices, building a web application with ReactJS and Redux, and managing AWS infrastructure with Terraform. I also implemented DevOps automation with Jenkins to ensure smooth CI/CD processes.
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Full Stack Developer: Python, React, Node.js, AWS
Digital Governance Unit, World Bank, Antantanarivo, Madagascar
I have contributed to a number of impactful projects aimed at improving public services through digitization. Together with my team, we created a government portal that exposed catalogs of public services and developed a platform to manage citizens' health profiles. We also set up a CRVS platform and Digital ID for Malagasy citizens. I played a key role in the analysis of project specifications and requirements, making technical decisions and designing application architecture and infrastructure. I have designed and developed reusable project templates and modules. I was also responsible for developing back-end services and front-end web applications, while ensuring code quality through unit testing and implementing CI/CD pipelines. Moreover, I provided support and maintenance, making sure the applications were scalable and maintainable.
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Fullstack Developer: Python, Node.js, React, AWS
SmartPredict, Antantanarivo, Madagascar
I contributed to the development of an AI platform based on AutoML for designing no-code, low-code AI projects. My role involved leading agile ceremonies, prioritizing feature requests, collaborating with teammates to discuss solutions, supporting junior developers. I also designed the product's workflow, user journey, and data model. I developed the back-end as microservices with Python/Flask and Node.js/Apollo and the front-end using ReactJS and Redux. Additionally, I also ensured DevOps automation with GitLab CI.
Education
The foundation of my technical expertise.
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Master of Engineering - MEng
Ecole Nationale d’Informatique, Madagascar
With a passion for creating and building, I pursued a degree in Software Engineering and Database Administration. Through my academic journey, I acquired a strong foundation in software development, database design, and system architecture. To further enhance my skills and knowledge, I pursued a Master of Engineering - MEng degree. My academic background has provided me with the necessary tools to excel in the field of software engineering and has equipped me with a strong foundation to build upon in my professional career.
Connect with Me
Let's build something great together.