Portfolio — '24Antananarivo, MG · --:-- local

Fitiavana R. — Fullstack Developer & Data Scientist

I design & buildfast, elegantsoftware.

A fullstack developer & data scientist shipping performant web and mobile products end-to-end — from data pipelines to pixel-perfect interfaces.

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Fitiavana R.

Fullstack · Data · Design

Web Development✦Data Science✦UI / UX Design✦Mobile Apps✦API Engineering✦Machine Learning✦

01 — About

Good apps mean good business.

I'm a fullstack developer and data scientist who cares about the details that make software feel effortless — speed, clarity and craft.

Philosophy

I build products that are fast, accessible, and a genuine joy to use.

Every decision — from architecture to micro-interaction — serves the person on the other side of the screen. Performance and polish aren't extras; they're the product.

PerformanceAccessibilityCraftReliability

Web Development

Fast, accessible web apps built with React, Next.js & modern tooling.

Mobile Development

Cross-platform mobile experiences with Flutter & React Native.

UI / UX Design

Clean, considered interfaces — from wireframe to pixel-perfect build.

Fullstack & Data

End-to-end MERN systems, APIs and data-science pipelines.

02 — Work

Selected work.

A few projects where design and engineering meet. Every build is fast, responsive and considered.

Web AppReact JS

Analytics Dashboard

Real-time data-viz dashboard with a custom charting layer.

Mobile App

Fintech Mobile App

Cross-platform wallet with biometric auth and instant transfers.

UI/UX

Design System

A component library and tokens powering a multi-product suite.

Web AppReact JS

E-commerce Platform

Headless storefront with a MERN backend and Stripe checkout.

Web AppUI/UX

ML Insights Tool

Data-science pipeline surfacing predictions through a clean UI.

Mobile AppUI/UX

Booking Experience

Motion-rich booking flow with a focus on conversion.

03 — Skills & Experience

The toolbox & the track record.

Technologies I reach for daily, and the roles that shaped how I build.

Stack

My daily tools

20 tools

Gatsby

Python

Deno

CSS

Node Js

GraphQl

Typescript

Nextjs

C++

Javascript

React

HTML

.Net

Rust

Java

Vue

Sass

Journey

Experience

VOHITRA MG SA

Full-time

Antananarivo · Hybrid

Jan 2026 - present · 6 mo

Exponent

Full-time

Suisse · Remote

Nov 2023 - Jan 2026 · 2 yrs 3 mo

Webhelp

Apr 2023 - Sep 2023 · 6 mo

Antananarivo, Madagascar · On-site

.NET FullStack Developer

Apprenticeship · Jul 2023 - Sep 2023 · 3 mo

Development of a centralized monitoring dashboard using Blazor WebAssembly to provide real-time visibility into system operations.
Data Analysis & Reporting: Transforming raw data from import/export logs into actionable insights, allowing management to track job performance and system health.
UI/UX Improvement: Designing responsive and intuitive interfaces for internal business tools, focusing on readability and user experience.
System Integration: Connecting the frontend monitoring dashboard to backend services for real-time status updates and automated reporting.

Business Automation & Data Analyst

Apprenticeship · Apr 2023 - Jun 2023 · 3 mo

Development of robust ETL (Extract, Transform, Load) pipelines using SSIS to automate complex file ingestion processes, reducing manual data entry and ensuring data integrity.
Implementation of an automated monitoring and alert system to provide real-time notifications in case of import/export errors, improving system reliability.
Design and integration of advanced call scripts on the Vocalcom Hermes Net CMS to optimize telephony workflows and agent productivity.

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