Freelancer profile translated to English.
Back to original languageAbout Boris
Freelance Backend Engineer - Expert in Go and Financial Systems
Experienced backend engineer with several years of experience in London-based companies, primarily in the banking and financial sector. I offer my skills to design, develop, and optimize robust and scalable systems.
Key Skills:
- Expertise in Go: Development of high-performance backend applications, with mastery of best practices, Go ecosystem tools, and modern architectures (microservices, CQRS, Event Sourcing).
- Banking and Financial Sector: Solid experience in integrating financial services, connecting with banks, and international payment solutions.
- Software Architecture: Design of scalable systems, migration of monoliths to microservices, and deployment on cloud infrastructures (particularly GCP).
- Team Collaboration and Growth: Participation in large-scale projects, supporting the ramp-up of technical teams.
I am open to opportunities to help companies overcome their technical challenges, bringing rigor, expertise, and a constant focus on quality.
French
Native or bilingual
English
Fluent
Portuguese
Basic
Can work on-site
Rennes (up to 50km)
Experience
- BankedGolang EngineerMarch 2022 - Today (4 years and 3 months)London, England, United KingdomPayments team.- Contribution to the expansion of a payment platform, initially limited to the UK, to new strategic regions: Europe, Australia, and USA, while supporting the team's growth from 4 to 50 engineers.- Architecture redesign: migration from a monolith to a microservices architecture based on CQRS and Event Sourcing, optimizing scalability and resilience.- Deployment and management of microservices on Google Cloud Platform (GCP).- Integration of banking services, including payment aggregators and direct connections with financial institutions.
- Treezor - Enable Creative BankingGo DeveloperApril 2020 - March 2022 (1 year and 11 months)Rennes, FranceDeveloping new features for our agents; migrate services from php monolith to golang micro services in AWS cloud; technologies :- Golang- AWS- Docker- Terraform- Gitlab CI- Kubernetes
- ALTENConsultantJune 2019 - March 2020 (9 months)Rennes, FranceDeployed on-site for our client Seres (Digiposte group) to exclusively develop for their partner "Continental" a version of their flagship product "e-parapheur", a SaaS-like solution allowing the partner to configure their user journey from A to Z in the recruitment process, PDF document generation, and secure electronic signature.
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Education
- Master's degree, Programmation informatiqueEPITECH - European Institute of Technology2020Master's degree, Programmation informatique
- DigitalTransformation CertificateHEC Paris2018DigitalTransformation Certificate