Lénaïc DELDAELE

Fullstack Developer @ Haulogy (Haugazel)

Brussels, Belgium

Versatile and passionate full-stack developer with solid expertise across web, mobile, and embedded platforms. Experienced in designing and delivering software for the energy, banking, and industrial sectors, with a proven ability to bridge software engineering and electronics. Recognized for quickly mastering new technologies, driving continuous improvement, and thriving in challenging Agile environments. Combines strong problem-solving skills with a proactive mindset to deliver robust, user-focused solutions and advance innovation in every project.

Top roles

Developer / Programmer5 - 10 years

Front-end

JavaScript

Angular / AngularJS

Back-end

Java

Miscellaneous

AWK AND SHELL COMMANDS

Cloud

Docker

Language

Native French

French

Native

English

Good

Dutch

Average

Work experience

Since 2017

Fullstack Developer @ Haulogy (Haugazel)

01 April 2023 -

Designed and developed fullstack energy management software, optimized client and contract management workflows in an Agile team.

Application Developer @ Memolub (Memolub Connect)

01 August 2023 - 30 April 2025

Built a cross-platform Flutter app for industrial devices; developed backend (Java/Spring Boot), managed security and CI/CD.

Backend Developer @ Sopra Steria (OLTB)

01 September 2022 - 31 March 2023

Developed banking web services (ISO 8583), integrated Worldline APIs, used TDD, optimized Maven dependencies.

Application & Web Developer @ BPOST BANK (BDigital)

01 April 2018 - 30 September 2022

Created and maintained banking widgets (AngularJS, Backbase), implemented Android features, managed security improvements.

Application & Web Developer (Intern) @ DIeteren

01 February 2017 - 30 April 2017

Developed car management web app for employees, RESTful backend and Angular frontend.

Education experience

Since 2014

Applied Electronics @ Haute Ecole Cardinal Mercier

01 September 2020 - 30 September 2023

Bachelor in applied electronics still in progress in night classes, last year (2022-2023). Ending the last year with a lot of enthusiasm.

Computer Science @ EPFC

01 September 2014 - 30 June 2017

Bachelor's degree in computer Science.