Hello, I’m

Tsinjo Andrianarivony

Problem-solving is my motto. Software engineering is how I bring it to life.
Since 2022, I've worked on nearly a dozen professional projects, each sharpening my skills and broadening my perspective. Today, I am a Lead Software Engineer at Ibonia, a fintech company based in Madagascar, where I continue to build solutions that make an impact.

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Projects

Highlights of my work, showcasing problem-solving, execution, and results.

Ibonia

ProOngoing

Papi

Role: Lead software engineer

Challenge

Low payment acceptance rate on card. Frustrated clients on payment scenario

Solution

Added 3DS on card payments to increase payment acceptance rate, improved UI/UX on payment flow

Results

2000+ payments accepted in the second year vs 800+ in the first year, 90% acceptance rate, MGA 150M+ in payments

Personal Projects

PersonalOngoing

Dashboard Generator

Role: Software engineer

Challenge

BI and statistics are one of the biggest challenges in tech.

Solution

Proposed a solution for business owners to have a personalized tool that generates dashboards and insights using AI

Results

Generated dashboards in minutes

BICI

ProCompleted

Pampers

Role: Software engineer

Challenge

Pampers has websites across 32+ locales. I was part of the team scaling content and UI features from the main US market

Solution

Created scripts to scale content from Contentful and replicated UI components in other locales

Results

60% time saved on content scaling with automation instead of manual work

Visit website

Red raketa

ProCompleted

Red raketa

Role: Lead devops & frontend engineer

Challenge

Reduce deployment time, increase online presence

Solution

Added deployment pipelines and improved page indexing plus legacy SEO

Results

CI/CD pipelines enabled one-click content deployment, SEO score improved by 20%, 100% page indexing

Visit website

Tech Stack

Technologies I work with, organized by domain

Frontend

User interfaces and experiences

Backend

Server-side development

Database

Data storage and management

DevOps

Infrastructure and deployment

Tools

Development environment

Frontend

User interfaces and experiences

React

Next.js

Angular

TypeScript

Backend

Server-side development

Java

Python

Node.js

Spring Boot

Django

Database

Data storage and management

PostgreSQL

MySQL

MongoDB

DevOps

Infrastructure and deployment

Docker

Apache

Nginx

Grafana

GitLab CI

GitHub Actions

Tools

Development environment

VS Code

Cursor

JetBrains

Experience

Professional journey and key achievements across various roles.

July 2025 - PresentCurrent

Lead Software Engineer @ Ibonia

Antananarivo

Key Achievements:

Led technical supervision of development team, implementing structured code reviews and mentoring 5+ developers
Architected and managed evolution of payment platform processing 3,500+ successful transactions with 99.9% uptime
Designed unified gateway for Core Banking Systems integration, reducing integration time by 60%
Established technical roadmap and CI/CD pipelines, improving deployment frequency by 3x

JavaSpring BootReactNext.jsGitJenkinsJiraREST APIs3DSecureCI/CD

January 2024 - June 2025

Software Engineer @ Ibonia

Antananarivo

Key Achievements:

Migrated legacy PHP projects to Spring Boot architecture, improving performance by 40% and reducing maintenance costs
Built comprehensive payment platform with Mobile Money & VISA integration, achieving 90% payment acceptance rate
Developed scaffolding tools reducing CRUD generation time from 2 hours to 10 minutes (80% productivity gain)
Created automated migration scripts eliminating manual errors and reducing deployment time by 70%

Spring BootNext.jsJavaReactDocusaurusJenkinsGitLab

April - October 2024

Full Stack Developer @ Trixprod

Switzerland - Freelance

Key Achievements:

Designed scalable web architecture for multiple projects with focus on maintainability and performance
Built personalized travel platform with real-time Google Hotels/Flights API integration
Created comprehensive API documentation using OpenAPI, improving team collaboration efficiency
Implemented automated testing reducing bug reports by 50%

Spring BootAngularJavaOpenAPITrello

Education & Certifications

Academic background and professional certifications.

Education

2023 - 2025

MSc BIHAR @ Estia France

Advanced studies in big data analytics and augmented reality technologies
International program with focus on cutting-edge technology integration

2020 - 2023

Bachelor's in Development @ IT University

Valedictorian (Top of Class)

GPA: 4.3/5.0 (17+/20)

Focused on software development, algorithms, and system design
Completed comprehensive curriculum covering full-stack development

Certifications

June 2023

Back End Development and APIs @ FreeCodeCamp

Comprehensive backend development certification
Covered Node.js, Express, MongoDB, and API design principles

July 2021

A2C & A1C (English Advanced Certificate) @ English Teaching Program

Advanced English proficiency certification
Enhanced communication skills for international collaboration

Soft skills & interests

Soft Skills

Leadership & Mentorship

Guiding teams, coaching engineers, and fostering best practices.

Collaboration

Working seamlessly with product, design, and business stakeholders.

Communication

Translating complex technical concepts into clear, accessible language.

Problem-Solving

Breaking down challenges, balancing trade-offs, and delivering pragmatic solutions.

Strategic Thinking

Aligning engineering decisions with business goals for maximum impact.

Ownership & Accountability

Taking responsibility from concept to delivery.

Interests

When I'm not building software, you'll often find me:

Riding motorbikes

Enjoying the balance of focus, freedom, and exploration.

Learning guitar

Challenging myself with creativity outside of code.

Traveling

Experiencing new cultures and perspectives that fuel fresh ideas.

Contact

tsinjo.andrianarivony@gmail.com