lattana soucksengphet

Full Stack Blockchain Developer

Salaire / Taux journalier

Paris, France

Mobilité : Paris

Freelance, ouvert au CDI

Peut venir sur site

Expertises

SolidityTypescriptNextDéveloppement FullstackBlockchainRESTful APIsNodeAzureMongoDBMySQLWeb3DockerGraphQLHubspot

Langues

Français (Maternelle)Anglais

À propos

Introduction

⚡ Backend & Blockchain Developer 5+ years of experience 🛠 Tech Stack : Node | TypeScript | NextJs | PostgreSQL EVM | Solidity | Foundry 💼 Worked on : - SaaS application development - Backend architecture (Clean, DDD, TDD) - CI/CD integration - Unit testing & technical documentation - Smart contract development - DeFi protocols & tokenization - ERC-20, ERC-721, ERC-4337, ERC-4626

Liens

Expérience de travail

Backend Developer

AgentovaFreelance

nov. 2025 - févr. 2026

4 mois

À distance

• Significant reduction in technical debt and the number of incidents in production. • Implementation of CI/CD pipelines • Comprehensive audit of the code base and identification of major technical risks. • Development of new AI phone agent.

Back-end Developer

ATIXIS

sept. 2023 - oct. 2025

2 ans 2 mois

92400 Courbevoie, France

At Atixis, a prominent engineering and project management firm in the construction sector, I contribute to the development of a SaaS platform for real estate asset management. This innovative solution enables clients to monitor buildings throughout their lifecycle, from project phases (renovation/construction) to operational use. Key Contributions: - Real-Time Features: Designed and implemented a real-time interactive table leveraging WebSockets, ensuring dynamic updates and improved user collaboration. - Feature Development: Delivered robust platform functionalities enhancing user engagement and system efficiency. UI/UX Integration: Seamlessly transformed design mockups into responsive, intuitive interfaces for a superior user experience. - CI/CD Implementation: Built and maintained a reliable CI/CD pipeline enabling faster deployment cycles and improving overall development efficiency. - Documentation: Authored comprehensive technical documentation to streamline knowledge sharing and onboarding processes. - Unit Testing: Ensured code quality and maintainability by writing detailed unit tests. - Tech Innovation: Continuously monitored and integrated emerging technologies and design patterns to keep the platform at the forefront of innovation.

Blockchain Developer

AppstronauteFreelance

juil. 2025 - août 2025

2 mois

Paris, France

• Scoped requirements and delivered a detailed cost estimate for a Polygon-based token project. • Architected and developed smart contracts using the diamond pattern, enabling seamless contract upgrades. • Implemented advanced features including burn capability, secure staking/unstaking, and configurable vesting schedules. • Ensured full unit-test coverage and performed gas optimizations to maximize efficiency and security.

Blockchain Developer

KugleCorpFreelance

nov. 2024 - janv. 2025

3 mois

Paris, France

KugleCorp is a French indie games studio made up of 9 talented friends working remotely, from France, Belgium, Malta and New Caledonia. Key contributions: - Developed a Leaderboard API : Designed and implemented a scalable leaderboard system that efficiently ranks users and handles dynamic data updates. Focused on delivering high performance and seamless integration for front-end applications. - Integrated an On/Off Ramp Payment Solution : Streamlined the crypto-to-fiat and fiat-to-crypto payment processes. This enabled users to interact with decentralized applications (dApps) effortlessly, enhancing the overall user experience. - Built a Smart Contract for Token Vesting: Engineered a secure and efficient smart contract to manage token vesting schedules, ensuring transparent and automated distribution. Leveraged Ethereum's robust blockchain capabilities for trustless operations and compliance with tokenomics strategies.

Backend Developer

Sezame

déc. 2022 - août 2023

9 mois

Paris, France

At Sezame, a dynamic startup revolutionizing homeownership through rent-to-own solutions, I contributed to the development of innovative digital tools to empower individuals in achieving their property goals. Key Contributions: - Strategic Analysis: Identified and addressed the company's core challenges to align technical solutions with business objectives. - Project Architecture: Designed and structured scalable system architectures to support long-term growth and innovation. - Technology Evaluation: Conducted in-depth assessments to select the most suitable technologies for the company's needs. - Internal Tool Development: Built robust internal tools, streamlining operations and improving productivity. - SaaS Platform Development: Engineered a comprehensive SaaS platform, delivering a seamless and user-friendly customer experience. - CRM Integration: Extracted and processed data from Hubspot CRM to enhance customer insights and decision-making capabilities.

Teaching Assistant

Web@cadémie by Epitech

nov. 2022 - déc. 2022

2 mois

Le Kremlin-Bicêtre, France

At Web@cadémie by Epitech, I contributed to the growth and success of aspiring developers by providing hands-on guidance and fostering their technical skills. Key Contributions: - Mentorship: Supervised and mentored students during the intensive PHP coding bootcamp, ensuring they grasped foundational concepts and best practices. - Evaluations: Conducted project presentations and assessments to evaluate student progress and provide constructive feedback. - Pedagogical Support: Provided ongoing academic support to help students overcome challenges and achieve their learning objectives. - Knowledge Sharing: Shared industry insights and technical expertise to guide students in building practical, real-world solutions.

Full Stack Developer

CARLAB

févr. 2022 - déc. 2022

11 mois

92130 Issy-les-Moulineaux, France

At CARLAB, a company specializing in automated solutions for Vehicle Remarketing and Automotive Inspection, I played a critical role in designing and developing tools to optimize processes and enhance user experiences. Key Contributions: - Database Design: Engineered a comprehensive MySQL database to support robust data management and scalability. - UI Integration: Translated design mockups into interactive and responsive user interfaces, ensuring seamless usability. - API Integration: Implemented and managed integrations with multiple APIs to enable dynamic data exchange and enhance system capabilities. - Web Application Development: Built a full-featured web application from scratch, including: - Authentication: Developed secure login, registration, and password recovery systems. Role-Based Dashboards: Created tailored user dashboards using middleware for role-specific access. - Matching System: Designed a dynamic matching system to streamline operations. Player360: Implemented an interactive JavaScript tool for enhanced vehicle visualization. - Vehicle Cropping: Automated vehicle image cropping based on JSON coordinates for efficient processing.


Formation

ESGI

Master’s Degree in Blockchain Engineering

2023 - 2025

2 ans

ESGI

Bachelor's degree

2022 - 2023

10 mois

Web@cadémie by Epitech

Level 5 RNCP Title: Web Integrator / Developer

2020 - 2022

2 ans 2 mois


Licences et certifications

Rust / Solana Bootcamp

Délivré le : avr. 2025

Certifié par Alyra

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