About Patrick-Mary
Empowering Brands with High-Impact Digital Solutions
Whether you're a startup building your MVP or an established business seeking scalable growth, I help bring your vision to life with clean, efficient, and user-focused software. With a sharp eye for design, a strong grasp of modern development frameworks, and a deep understanding of what makes users click, I deliver high-performance web and mobile apps that don’t just work—they convert. Let's turn your ideas into products people love.
English
Native or bilingual
Can work on-site
London (up to 50km)
Experience
- ScoutedFull Stack Software EngineerNovember 2023 - March 2025 (1 year and 4 months)• Collaborated cross-functionally with product, data and design teams to align features with user requirements, improving product satisfaction scores by 15%.• Designed and implemented serverless APIs on AWS Lambda for secure contract management and player-agent interactions, cutting infrastructure costs by 20%.• Built and maintained scalable React.js applications using TypeScript, HTML5, and CSS3 to deliver interactive features such as player compatibility visualizations and contract dashboards—enhancing UI responsiveness, improving scout decision workflows, and reducing manual data entry errors.• Streamlined data processing pipelines for ingesting and analysing large volumes of player statistics and scouting metrics, improving data availability for performance analytics by 40%.• Automated critical end-to-end tests using Cypress and integrated them into GitHub Actions CI/CD workflows, reducing regression bugs by 30%.
- CharisolFrontend EngineerOctober 2022 - May 2023 (7 months)• Implemented a scalable Algolia-powered search index for 8 GB+ of vendor and customer data using GraphQL, improving search speed and relevance for 150k+ records.• Reduced bounce rate by 57% by revamping mobile PWA onboarding pages to improve responsiveness and clarity, significantly boosting user retention on entry-point flows.• Improved deployment reliability by engineering a serverless Netlify/GitHub Actions retry logic, resolving broken builds and saving up to 2+ hours per week in manual monitoring.• Built and shipped 8+ custom enterprise vendor pages in a 4-week sprint using Next.js SSR, TypeScript, Tailwind CSS, and Contentful GraphQL API.• Worked closely with DevOps Engineers to optimize build and deployment reliability using Azure and GitHub Actions.
- (React Native)CI FinesserMarch 2020 - August 2021 (1 year and 5 months)• Implemented secure user authentication flows using OAuth2 and integrated KYC verification into React Native apps, ensuring compliance and data protection across onboarding and transaction workflows. Also secured API endpoints for payment systems (Stripe) using token-based access and webhook validation to guarantee data integrity and reliability and achieving a seamless onboarding flow and improving customer satisfaction by 30%.• Took ownership of the Wallet User interface feature components, and guided the sprint to completion, ensuring little to no blockers and zero spill overs; this led to a reduction in customer transaction friction by 20%.• Developed and maintained mission-critical APIs for payment gateways ( Stripe), leveraging secure webhooks to handle transaction updates, refunds, and chargebacks in real time. Ensured high availability, idempotency, and data integrity across systems.• Automated end-to-end tests using Playwright and Cypress, embedded into GitHub Actions CI/CD workflows.
Recommendations
Be the first to recommend Patrick-Mary
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- BScMiddlesex UniversityBSc