Freelancer profile translated to English.
Back to original languageAbout Marin
Full Stack Engineer specialized in startups / Fractional CTO
Product-oriented entrepreneurwho enjoys helping startup CEOs and founders build impactful and innovative tech products from scratch up to Series A.
I have worked as aFull Stack Engineeron mobile and web applications in web3, social networks, Health Tech, FinTech/neobanks, and impact startups.
Interested in tech, product, data, and growth, I am accustomed to assisting startups with specific technical challenges or more permanently as a developer.
Specialized in theReact / React Native - Express / NodeJS - Mongo / Postgresstack.
I am part of acollective of entrepreneursand can also recommend complementary profiles (product managers, designers, growth hackers, experts) with whom I regularly work and whom you will need to build your project.
Available for long-term missions
-----
I also worked in 2020 / 2021 as a freelance Malt for startups and unicorns in event organization and audiovisual.
French
Native or bilingual
Spanish
Basic
English
Fluent
Remote only
Primarily works remotely
Experience
- Money WalkieFintech Mobile Banking App DeveloperBANKING AND INSURANCEJanuary 2024 - November 2024 (10 months)Paris, FranceDevelopment of new features for a mobile banking app, including the integration of a new premium plan, virtual cards, Apple Pay/Google Pay support, cashback rewards, and WhatsApp customer support.Using the Banking-as-a-Service Treezor.Focused on enhancing user experience and expanding payment options to drive engagement and satisfaction, generating new revenues streams.
- VISAFintech Full Stack EngineerBANKING AND INSURANCEJanuary 2024 - September 2024 (8 months)Paris, FranceCustom web portal made for the Paris 2024 Summer Olympics.Development of a web banking application for prepaid cards, integrating with Xpollens (Banking-as-a-Service) to handle core banking operations and enable the issuance of debit cards.Focused on creating a seamless and secure user experience for managing transactions and card services.Integrating security features: cryptography for the exchange of cardholder private info (PCI-DCS), rate limiting, WAF...Participated in a 2 weeks 12/7 on-call duty period during the Summer Olympics.Project made for VISA, in partnership with Xpollens, Groupe BPCE's Banking-as-a-Service platform, and operated by Money Walkie.
- Ministère de la santéMobile DeveloperHEALTH AND WELLNESSOctober 2022 - Today (3 years and 8 months)Paris, FranceMobile developer within the Ministry of Health's incubator, where I designed and developed a React Native mobile application from scratch for the startup BPCO'Mieux (implementing an innovative solution to improve the monitoring and management of COPD patients), was part of the Oz Ensemble startup team for over a year, and participated in other missions within the incubator.Using NextJS, ExpressJS, PostgreSQL, and React Native. Managed deployments on Rancher / Kubernetes.
Reviews
Recommendations
FU
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
- Computer Engineering degree at UTCUniversity of Technology of CompiègneEngineer Diploma, MS in Computer Science, specialized in Software Engineering - C - C++ - AWS - Java - Cloud - Docker - Python - Assembly - Web apps - Kubernetes - Networking - Management - UNIX systems - Data structures - Testing & auditing - Quality management - Project management - Database management - Quantum Computing - Artificial intelligence - Cybersecurity
- DUT Multimedia and Internet ProfessionsIUT de Champs-sur-Marne
Certifications
- English C1UGE2022
- English C1+Cambridge Listening & Reading, Linguaskill2024