Full-stack developer who builds production-ready web applications and replaces manual processes with structured, role-based systems. Self-initiated and product-focused, with experience delivering end-to-end features, automation, and audit trails that teams can rely on daily. Brings strong front-end and back-end skills (Django/React/PostgreSQL) plus practical web engineering experience with responsive UI, authentication, and CI/CD. Fluent in English and French, with a track record of shipping real impact systems and freelance client work.

Mazo Land or Mazo Ola nder

Full-stack developer who builds production-ready web applications and replaces manual processes with structured, role-based systems. Self-initiated and product-focused, with experience delivering end-to-end features, automation, and audit trails that teams can rely on daily. Brings strong front-end and back-end skills (Django/React/PostgreSQL) plus practical web engineering experience with responsive UI, authentication, and CI/CD. Fluent in English and French, with a track record of shipping real impact systems and freelance client work.

Available to hire

Full-stack developer who builds production-ready web applications and replaces manual processes with structured, role-based systems. Self-initiated and product-focused, with experience delivering end-to-end features, automation, and audit trails that teams can rely on daily.

Brings strong front-end and back-end skills (Django/React/PostgreSQL) plus practical web engineering experience with responsive UI, authentication, and CI/CD. Fluent in English and French, with a track record of shipping real impact systems and freelance client work.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
See more

Language

English
Fluent
French
Fluent

Work Experience

Web Developer & Digital Support at World Aquatics
November 1, 2023 - Present
- Rebuildingand restructuring the Aquatics Integrity Unit website (https://aquaticsintegrity.com/ - in progress) using WordPress and Elementor. Work includes redesigning page architecture, implementing custom blog templates with grid layouts and filtering systems, and improving mobile responsiveness across the site. - Currently building a full stack inventory management system in Django REST Framework and React, with role-based access, full audit trail, and Microsoft SSO integration in progress. Deployed on Azure.
Event/Professional Administration Assistant at World Aquatics
January 1, 2023 - Present
Built Excel-based tooling to support Olympic Games operations, including ticketing systems and planning resource usage during Paris 2024 and preparation for LA 2028.
Administration Assistant / Digital Team Support at World Aquatics
January 1, 2023 - Present
Supported operations including inventory-related and administrative tasks for major international events. Managed end-to-end international shipment processes for major events (documentation, customs processes, carrier coordination, delivery follow-up). Coordinated front-desk operations and cross-department support across a multilingual organization. Provided web development and maintenance support where needed (WordPress/Elementor) with an emphasis on responsive design and site structure.
Self-Initiated, Full-Stack Inventory Management Developer (Full-stack internal project; deployed in production) at World Aquatics
January 1, 2023 - Present
Developed and deployed a full-stack inventory management web application using Django (REST framework) and React, replacing spreadsheet-based tracking used daily across the organization. Implemented role-based access control, departmental item request portal with budget tracking, and a responsive UI designed for mobile and desktop usage. Delivered multiple inventory modules including automated stock deduction and complete audit trails. Coordinated with external IT providers for hosting and authentication. Also supported the AQUA UI website (WordPress/Elementor) with a focus on mobile responsiveness, page structure, and custom page rebuilds.
Excel VBA Developer / Administration and Operations at Tertianum - Résidence La Gottaz
January 1, 2019 - January 1, 2023
Designed and built internal Excel VBA applications across several departments (including DIMSO and an activity tracking application for the Animation team) in collaboration with department managers; solutions remained in daily use across two establishments. Automated and managed a wide range of administrative tasks reliably while meeting deadlines in a fast-paced environment. Recognized for innovation, proactive project ownership, and independently implementing new solutions.
Administration / Web & Social Media Assistant at Odyssée Riviera
January 1, 2019 - December 1, 2019
Updated and maintained the company website and managed social media content, including copywriting and image editing. Created commercial catalogues and promotional materials using Adobe Photoshop, InDesign, and Publisher. Produced Excel-based reporting and statistics to support internal quality audits.

Education

Professional Certificate, Computer Science for Web Programming at Harvard University (HarvardX)
August 1, 2024 - May 1, 2025
Full stack web development covering Python, Django, JavaScript, React, SQL, and deployment.
CS50 Professional Certificate, Computer Science for Web Programming at Harvard University (HarvardX)
January 1, 2025 - May 1, 2025
Responsive Web Design Certification (freeCodeCamp) at freeCodeCamp
January 1, 2021 - April 1, 2021
Microsoft Office Specialist: Excel Expert (Office 2019) at Microsoft
January 1, 2022 - November 1, 2022

Qualifications

Responsive Web Design Certification
November 1, 2020 - April 1, 2021
Foundation certification covering HTML5, CSS3, responsive layouts, Flexbox, and CSS Grid.
Microsoft Office Specialist: Excel Expert
November 1, 2022 - November 1, 2022
Advanced Excel certification validating expertise in complex formulas, data analysis, automation, and VBA.
herHACK 20.24 - 2nd Place (Switzerland’s largest female-led hackathon)
November 1, 2024 - November 1, 2024
Microsoft Office Specialist: Excel Expert (Office 2019)
November 1, 2022 - November 1, 2022
CS50 Professional Certificate, Computer Science for Web Programming (HarvardX)
May 1, 2025 - May 1, 2025

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education, Travel & Hospitality
    Wedding website for a couple's July 2026 celebration.

    Client project for a couple’s July 2026 wedding in Switzerland.

    Tech: HTML5, CSS3, JavaScript, Netlify Forms, Netlify

    Features:

    • RSVP form with automated email notifications
    • Photo gallery
    • Countdown timer
    • Mobile-first responsive design

    Live at [simonfederica2026.com](https://www.twine.net/signin

    Ribe Photo Portfolio

    Responsive photography portfolio built for a professional photographer to showcase visual galleries.

    Tech: Python, Flask, Bootstrap 5, Cloudinary, SendGrid, Heroku

    Features:

    • Optimised image delivery via Cloudinary
    • Working contact form via SendGrid
    • Fully responsive design
    • Deployed on Heroku

    Live at [ribe.photo](https://www.twine.net/signin