I’m Adrien, a senior frontend engineer with over 6 years of experience building modern, scalable web applications. I specialize in Angular and React, and I enjoy turning complex product requirements into clean, intuitive interfaces—especially for SaaS platforms with dashboards, role-based access, and real-time features. I work closely with backend teams to make sure APIs, authentication, and data flows are well designed and easy to maintain. I’m friendly, reliable, and easy to work with, and I care a lot about code quality and long-term maintainability. I like keeping things simple, well-structured, and well-documented, and I’m comfortable owning features end to end or collaborating as part of a team. I’m always happy to talk through ideas, suggest improvements, and help shape a product into something users genuinely enjoy using.…

Adrien Gerday

I’m Adrien, a senior frontend engineer with over 6 years of experience building modern, scalable web applications. I specialize in Angular and React, and I enjoy turning complex product requirements into clean, intuitive interfaces—especially for SaaS platforms with dashboards, role-based access, and real-time features. I work closely with backend teams to make sure APIs, authentication, and data flows are well designed and easy to maintain. I’m friendly, reliable, and easy to work with, and I care a lot about code quality and long-term maintainability. I like keeping things simple, well-structured, and well-documented, and I’m comfortable owning features end to end or collaborating as part of a team. I’m always happy to talk through ideas, suggest improvements, and help shape a product into something users genuinely enjoy using.…

Available to hire

I’m Adrien, a senior frontend engineer with over 6 years of experience building modern, scalable web applications. I specialize in Angular and React, and I enjoy turning complex product requirements into clean, intuitive interfaces—especially for SaaS platforms with dashboards, role-based access, and real-time features. I work closely with backend teams to make sure APIs, authentication, and data flows are well designed and easy to maintain.

I’m friendly, reliable, and easy to work with, and I care a lot about code quality and long-term maintainability. I like keeping things simple, well-structured, and well-documented, and I’m comfortable owning features end to end or collaborating as part of a team. I’m always happy to talk through ideas, suggest improvements, and help shape a product into something users genuinely enjoy using.

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Skills

Experience Level

AngularJS
Expert
CSS
Expert
UI
Expert
Freelance Gig
Expert
Github
Expert
TypeScript
Expert
HTML5
Expert
JavaScript
Expert
Jira
Expert
React JS
Expert
Java
Expert
Node.js
Expert
Bootstrap
Expert
PostgreSQL
Expert
XML
Expert
Spring
Expert
GraphQL
Expert
Docker
Expert
Kubernetes
Intermediate
AWS
Intermediate
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Language

French
Fluent
English
Fluent
Dutch
Advanced
Korean
Beginner

Work Experience

Front End Lead – FPS Finance (Multi-Client Tax Management Platform) at FPS Finance
February 1, 2025 - October 20, 2025
Migrated platform from Angular 8 to Angular 17, introduced modular architecture, reduced onboarding time for new clients by ~30%, built generic config forms, and improved CI/CD pipelines; delivered real-time, user-friendly UI.
Full-Stack Solo Developer – Full Accounting Application at Independent / Self-Initiated
February 1, 2025 - Present
Built an end-to-end accounting SaaS app covering frontend, backend, and deployment; delivered production-ready dashboards, data workflows, and reusable UI components; set up hosting and automation for a production-ready workflow.
Senior Frontend Engineer / Front End Lead at Egov Select
February 1, 2024 - February 2, 2025
Led frontend for Finance – Multi-Client Tax Management Platform. Migrated platform from Angular 8 to 17, introduced modular architecture, and cut rollout time by 30%. Built and maintained a scalable frontend across four client systems with robust UX patterns and real-time data UI. Optimized CI/CD pipelines and tooling to improve deployment speed and reliability.
Front End Lead – FPS Finance (Advanced Data Visualization Platform) at FPS Finance
January 1, 2024 - October 20, 2025
Engineered a React-based data analytics platform for large-scale, real-time visualization across multi-country data sets; built dynamic charts with custom annotations and interactive features; delivered high-performance tables and live data shaping.
Front End Lead at EGOV SELECT
January 1, 2024 - February 28, 2025
Supported tax workflows for four clients within a unified application. Aligned inconsistent legacy code with modern Angular standards without disrupting production. Improved scalability and adaptability without disrupting ongoing feature delivery. Built a modular architecture to speed up future client-specific development. Significantly reduced user support requests with preventive UX patterns and real-time feedback. Refactored legacy code into reusable components and independently migrated the app from Angular 8 to Angular 17. Improved CI/CD pipeline and environment setup while leading UX enhancements for error-proof user flows.
Front End Lead / Backend Lead at Egov Select
February 1, 2023 - January 1, 2024
Led the Advanced Data Visualization Platform (Angular front-end, Java back-end). Built high-performance charts and dashboards across multi-country datasets, enabling real-time visualization of 1M+ records. Implemented modular architecture, improved UX patterns, and delivered a highly reliable data platform with streamlined workflows.
Front End Lead / Backend Assistant – FPS Finance (Document Factory Platform) at FPS Finance
January 1, 2023 - October 20, 2025
Built a document automation system for a federal finance department; enabled digital citizen responses; designed drag-and-drop UI with reusable templates; improved collaboration across multiple SPF teams.
Front End Lead (React) & Back End Lead (Java) at FPS Finance - Advanced Data Visualization Platform
January 1, 2023 - January 31, 2024
Rendered large datasets efficiently with fast load times and smooth UX. Built a flexible data table with custom highlights, calculated fields, and advanced filtering. Delivered highly customized interactive charts. Enabled zoom, draw-on-graph capabilities, dynamic charts, and interactive annotations for real-time insights. Completed an entire charting module solo in under a week post-project closure. Overrode a canvas-based charting library to meet client requirements. Implemented backend logic in Java for real-time data shaping and custom formulas. Acted as Functional Analyst bridging user needs with technical design.
Front End Lead / Backend Assistant at Egov Select
August 1, 2020 - January 1, 2023
Delivered a Document Factory Platform, digitizing citizen workflows and replacing paper-based processes. Collaborated with back-end to implement scalable Java template engine and modernized legacy systems. Led drag-and-drop UI design and improved cross-team collaboration and reliability.
Front End Lead – European Commission & Private Bank at European Commission & Private Bank
August 1, 2020 - October 20, 2025
Delivered enterprise-grade Angular forms and large-data tooling; unified validation logic and created reusable 18n-ready components; optimized Excel export and XML processing.
Front End Lead at FPS Finance - Document Factory Platform
August 1, 2020 - January 31, 2023
Built a modular system for generating official documents for the federal finance department. Seamlessly integrated with government systems and teams. Developed a dynamic, role-based interface with real-time citizen feedback. Enabled full digitalization of workflows, reducing paper usage. Allowed citizen responses within documents, replacing physical mail. Improved efficiency with drag-and-drop UI using reusable templates. Improved cross-team collaboration and led frontend integration with backend teams to ensure system scalability.
Front End Lead at European Commission - Dynamic Form Platform for EU Institutions
April 1, 2020 - August 31, 2020
Managed multiple conditional form variations for different departments while maintaining intuitive UX and design responsiveness. Unified form logic across branches in a single codebase, increasing form completion rates. Architected a modular form system supporting conditional logic and department-specific flows. Built reusable Angular components with dynamic rendering and validation, including multilingual support and responsive layout.
Front End Lead at Egov Select
January 1, 2020 - August 1, 2020
Early projects focusing on Angular 8→17 migration and modernizing the stack. Introduced modular architecture, reduced rollout time for new clients by 30%, improved real-time validation UX, and implemented a reusable UI component library to accelerate delivery.
Front End Lead at Private Bank - Financial Data Processing Tool
January 1, 2020 - April 30, 2020
Optimized processing and display of large XML datasets, reducing processing and export times by over 50%. Developed a performant data table for summarizing XML-based datasets. Built Excel export functionality using Apache POI. Improved frontend data pipelines for real-time handling of large datasets with over 1000 rows. Ensured UI responsiveness while maintaining speed and accuracy.
Full-Stack Developer & Agile Training at SWITCHFULLY
September 1, 2019 - December 31, 2019
Completed intensive bootcamp focused on Angular, Java (Spring Boot), modern frontend architecture, testing, and agile practices.

Education

Bachelor's Degree at EPFC
September 1, 2016 - June 30, 2019
Full-Stack Developer & Agile Training at Switchfully
September 1, 2019 - December 1, 2019
Bachelor Degree in Computer Science at EPFC, Belgium
September 1, 2016 - June 1, 2019
Full-Stack Developer & Agile Training at Belgium Intensive Bootcamp
September 1, 2019 - December 1, 2019

Qualifications

Switchfully
February 24, 2025 - February 24, 2025
Switchfully
September 1, 2019 - January 1, 2020
Fullstack intensive training
Bachelor Degree in Computer Science
September 1, 2016 - June 1, 2019
Full-Stack Developer & Agile Training
September 1, 2019 - December 1, 2019

Industry Experience

Software & Internet, Government, Financial Services, Professional Services, Media & Entertainment
    App Portfolio

    Welcome to my app portfolio. I’m Adrien Gerday, a senior frontend engineer with 6+ years of experience building modern, scalable web applications using Angular, React, and TypeScript.

    This site highlights selected projects where I focus on clean architecture, reusable components, and intuitive user experiences. You’ll find examples of dashboards, admin tools, and SaaS-style applications designed to be production-ready, maintainable, and easy to scale.

    https://www.twine.net/signin

    Portfolio

    A portfolio built to do what every developer page should — load fast, look sharp, and speak for itself.
    Built with Angular, and a love for UX, it highlights my 6 years of experience creating scalable, high-performance web apps.

    👉 https://www.twine.net/signin

    Flight Booking App - React.js
    A full-featured flight booking platform built with React, featuring multi-step forms, seat selection, passport scanning, personalized extras, real-time validation, and PDF invoice generation. Users can select flights, assign seats per passenger, customize add-ons (meals, baggage, insurance), and download stylized boarding passes or invoices. Built with scalability, reusability, and pixel-perfect UI in mind — combining React Hook Form, MUI, custom context architecture, dynamic form rendering, and rich animations. Ideal for both mobile and desktop booking workflows. Personal project focused on mastering advanced React architecture and user-centric UI/UX.…