Freelancer profile translated to English.

Description

Passionate software engineer with expertise in backend development and AI automation, I transform your technical challenges into high-performance solutions.

Java & Microservices Expert

With several years of experience, I master the architecture of distributed systems with Spring Boot, Spring Cloud, and Docker. My specialization covers the design of high-performance REST APIs, integration of databases (PostgreSQL, SQL), and implementation of security solutions with JWT.

Blockchain & Fintech

Solid experience in the crypto-custody and blockchain sector: integration of ERC-20 tokens, new blockchains, and compliance with MiCA regulations. I support your fintech projects with a deep understanding of security issues.

AI Automation

Specialized in intelligent automation, I have optimized processes with measurable gains (96% reduction in processing time). I design solutions that combine AI and operational efficiency.

Entrepreneur & Tech Lead

Involved in several entrepreneurial projects (UrbanForge Horizon - proptech, Outalma-Service), I bring a strategic vision and a results-oriented approach.

My strengths:

• Scalable software architecture

• High-performance and secure backend solutions

• Intelligent automation of business processes

• Blockchain and crypto system integration

• Agile and deliverability-oriented approach

• Multilingual communication (French, English, Wolof)

I am committed to understanding your needs to deliver high-quality technical solutions. Whether for backend development, microservices architecture, or AI automation, I put my expertise to work for your success.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Orléans (up to 50km)

Zodia
Software Engineer / Backend Developer
September 2024 - Today (1 year and 9 months)
Institutional crypto custody fintech — Development of critical microservices

Member of the technical team developing a crypto custody platform for institutional clients managing multi-million euro digital assets.

Key achievements:
• Developed backend microservices managing high-value crypto transactions with 99.99% uptime
• Optimized API performance: reduced latency by 45% (400ms → 220ms)
• Integrated 5+ blockchains (Bitcoin, Ethereum, Polygon, Solana) into existing architecture
• Implemented multi-level authentication system compliant with SOC2 with 0 critical vulnerabilities
• Automated deployments: reduced release time from 2h to 15min via CI/CD

Stack: Spring Boot, Java, PostgreSQL, Docker, Kubernetes, Blockchain APIs, Redis, JWT/OAuth 2.0
PostgreSQL Kubernetes Blockchain Microservices Gitlab CI/CD
UrbanForge Horizon
Co-Founder & Technical Lead
January 2024 - Today (2 years and 5 months)
Orléans, France
Proptech startup — Collaborative housing platform with blockchain tokenization

Co-founder and technical architect of an innovative platform enabling group property purchases through blockchain tokenization and fractional investment.

Key achievements:
• Architected scalable microservices platform supporting 10K+ potential users
• Developed distributed high-availability JWT authentication system
• Prototyped Solidity smart contracts for fractional real estate tokenization (proof-of-concept validated)
• Established cloud infrastructure with 1-click deployment CI/CD (Docker, Kubernetes)
• Validated business model with 20+ early adopters (active sales pipeline)

Stack: Spring Boot, PostgreSQL, Solidity, Ethereum/Polygon, React, Docker, API Gateway
Solidity React.js Blockchain Embedded Systems PostgreSQL
Horoquartz
Techno-Functional Consultant
TECH
August 2022 - September 2024 (2 years and 1 month)
Paris, France
Leading French HR Tech — Consulting for major corporations on workforce management

Consultant working with major clients (retail, industry, healthcare) for time and activity management solutions deployments. Developed API middleware facilitating third-party system integrations.

Key achievements:
• Deployed solutions for 8 major clients (20K+ users total)
• Developed API middleware adopted by 5 clients: reduced HR system integration time by 60%
• Trained 150+ end-users with a satisfaction rate of 95%+
• Reduced support tickets by 40% through optimized documentation and training
• Delivered middleware project 3 weeks ahead of schedule and under budget

Stack: Java, Spring Boot, REST APIs, OAuth 2.0, Docker, SQL
SQL OAuth 2.0