developer / builder / writer

ElsyCHARLES

Building useful software, small tools, and documented experiments that survive contact with production.

available for useful projects
./work./experience./contact

AntananarivoMadagascar

3+years building

16+projects shipped

webmobile / IoT

$ ls ./work --featured

Pinned work

./work
web apppersonal

CalcTrick

Mental-math web app that turns difficult calculations into simpler ranked strategies, with step-by-step explanations and local offline-friendly processing.

Personal projectBuilt and shipped as an independent educational tool.
  • Next.js
  • TypeScript
  • PWA
  • Offline-first
detailscaseCalcTricksite
mobileemployer

ARISE

Mobile sports and wellness application for postpartum women, with guided video sessions, subscription payments, and a modular backend.

BICI MadagascarBuilt while working with BICI Madagascar.
  • NestJS
  • TypeScript
  • React Native
  • Mux
  • MVola
detailscaseBICI Madagascaremployer
mobilepersonal

Feezer

Flutter app that compares transaction fees across financial providers in Madagascar and helps users estimate the best transfer option.

Personal projectBuilt as an independent product experiment.
  • Flutter
  • Dart
detailscaseGitHubcode
fullstackemployer

K'olo Disaraga

Showcase platform for K'olo Disaraga and the Adabolatsaka Festival, with a public website and a CodeIgniter back-office.

BICI MadagascarDeveloped through BICI Madagascar for a cultural client.
  • Next.js
  • TypeScript
  • Tailwind CSS
  • CodeIgniter
  • PostgreSQL
detailscaseBICI MadagascaremployerK'olo Disaragaclient

$ cat experience.short

Where the proof comes from

./experience

Mar 2026 - Present

Core banking & delivery training

MCBProfessional training running alongside my work at BICI, focused on Temenos T24, delivery practices, and modern engineering tooling.
  • Temenos T24
  • Git
  • Docker
  • Azure DevOps
  • Java Spring Boot
  • Angular
Detailscase

Sep 2023 - Present

Front-end & Back-end Developer

BICI MadagascarAndoharanofotsyProduction web and mobile systems, backend APIs, dashboards, payment flows, and client-facing tools.
  • Next.js
  • NestJS
  • React Native
  • TypeScript
  • PostgreSQL
  • MVola
Detailscasebici.mgemployer

May 2025 - Sep 2025

AI & IoT Intern

AZLinkAnkaraobatoCrop monitoring experiments with Arduino sensors, Flutter mobile app work, Qdrant, and RAG-oriented AI exploration.
  • Arduino
  • Flutter
  • Qdrant
  • RAG
  • IoT
Detailscase

Oct 2024 - Sep 2025

Master II, Big Data & AI

ESTIA - École Supérieure des Technologies Industrielles AvancéesGraduate degree focused on big data, artificial intelligence, data processing, and advanced software systems.
  • Big Data
  • AI
  • Data Processing
  • Machine Learning
Detailscase

$ cat contact.env

Let us build something useful

EMAIL=elsy.s.charles@gmail.comGITHUB=github.com/elsycharlesLINKEDIN=linkedin.com/in/elsycharles