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Blockchain & Software Engineer with a Bachelor's and Master's degree specialized in Blockchain Engineering and hands-on experience building software products from architecture to production. Strong full-stack and backend background combined with practical blockchain engineering across smart contracts, Web3 integrations, wallets, security, testing, tokenization and decentralized applications. Experienced across startup, client-project and large-enterprise environments, with exposure to system architecture, security, performance optimization, analytics, CI/CD, production operations and product engineering. Experienced with building both user-facing web platforms and blockchain-enabled features end-to-end, from concept and architecture to implementation, testing, deployment, and monitoring.…Blockchain & Software Engineer with a Bachelor's and Master's degree specialized in Blockchain Engineering and hands-on experience building software products from architecture to production. Strong full-stack and backend background combined with practical blockchain engineering across smart contracts, Web3 integrations, wallets, security, testing, tokenization and decentralized applications. Experienced across startup, client-project and large-enterprise environments, with exposure to system architecture, security, performance optimization, analytics, CI/CD, production operations and product engineering. Experienced with building both user-facing web platforms and blockchain-enabled features end-to-end, from concept and architecture to implementation, testing, deployment, and monitoring.

Aymen Bentalha

Full Stack Developer, Software Engineer, Blockchain Developer, +2

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Blockchain & Software Engineer with a Bachelor's and Master's degree specialized in Blockchain Engineering and hands-on experience building software products from architecture to production. Strong full-stack and backend background combined with practical blockchain engineering across smart contracts, Web3 integrations, wallets, security, testing, tokenization and decentralized applications. Experienced across startup, client-project and large-enterprise environments, with exposure to system architecture, security, performance optimization, analytics, CI/CD, production operations and product engineering. Experienced with building both user-facing web platforms and blockchain-enabled features end-to-end, from concept and architecture to implementation, testing, deployment, and monitoring.…Blockchain & Software Engineer with a Bachelor's and Master's degree specialized in Blockchain Engineering and hands-on experience building software products from architecture to production. Strong full-stack and backend background combined with practical blockchain engineering across smart contracts, Web3 integrations, wallets, security, testing, tokenization and decentralized applications. Experienced across startup, client-project and large-enterprise environments, with exposure to system architecture, security, performance optimization, analytics, CI/CD, production operations and product engineering. Experienced with building both user-facing web platforms and blockchain-enabled features end-to-end, from concept and architecture to implementation, testing, deployment, and monitoring.

Available to hire

Blockchain & Software Engineer with a Bachelor’s and Master’s degree specialized in Blockchain Engineering and hands-on experience building software products from architecture to production. Strong full-stack and backend background combined with practical blockchain engineering across smart contracts, Web3 integrations, wallets, security, testing, tokenization and decentralized applications.

Experienced across startup, client-project and large-enterprise environments, with exposure to system architecture, security, performance optimization, analytics, CI/CD, production operations and product engineering. Experienced with building both user-facing web platforms and blockchain-enabled features end-to-end, from concept and architecture to implementation, testing, deployment, and monitoring.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

French

Fluent

English

Advanced

Work Experience

Blockchain Developer — XRPL Project Collaboration at XRPL Commons

January 1, 2025 - July 1, 2025

Collaborated on XRPL Commons to design and build a decentralized music streaming platform using XRP Ledger. Worked on wallet connectivity and XRP Ledger transactions directly from the application, and supported a usage-based monetization model for artists (crypto and card payments). Integrated marketplace and digital-good features for artist/listener interactions, and implemented XRP Ledger escrow-based flows (conditional/delayed fund transfers). Contributed across the frontend, backend services, payment flows and the blockchain layer, including separation and interaction of on-chain/off-chain components. Participated from product concept and architecture through implementation, integration, testing and demonstrations.

Software Engineer — Full Stack & Product at Zayn Deals

March 1, 2024 - Present

Built and evolved Zayn Deals from technical architecture into a production platform for 10,000+ users. Designed backend/system architecture (APIs, database models, authentication/authorization, business logic and third-party integrations) and optimized for scalability, security, performance and reliability. Integrated production-critical features including Stripe payments/subscriptions, notifications and authentication flows. Developed the web platform with React and Next.js, including dynamic SEO architecture and performance optimizations (SSR/CSR strategies, loading efficiency and key user flows). Implemented security and reliability practices across payment flows and infrastructure, built admin/operations tools, and added product analytics/behavioral monitoring (funnels, KPIs, Microsoft Clarity, Hotjar). Managed CI/CD, deployments across environments, monitoring/logging and production troubleshooting. Applied GitFlow, unit testing and release validation; contributed to recruiting/on

Full-stack Developer — Blockchain & Software at SOOB

August 1, 2023 - August 1, 2024

Designed and developed full-stack, backend and blockchain solutions across multiple client projects from architecture through testing, deployment and integration. Built smart contracts and dApps, translating business requirements into on-chain/off-chain architectures. Implemented advanced smart-contract patterns including upgradeable architectures, factory patterns, access control and modular structures. Worked with tokenization and blockchain standards for use cases such as NFTs, rewards, exchange, loyalty and digital-asset mechanisms. Created deployment/interaction scripts and automated contract workflows; implemented unit/integration/smart-contract tests. Integrated smart contracts with frontend/backend (events, transactions, signatures, state). Implemented custodial/non-custodial wallet authentication and Web3 payment flows combining card/fiat-to-crypto with blockchain transactions. Applied security practices (permissioning, upgradeability and vulnerability review) and worked with

Software Engineer — Mobile (React Native) at Sephora

March 1, 2022 - August 1, 2022

Contributed to development and evolution of Sephora mobile app in a large international e-commerce environment. Implemented mobile features using React Native and gained exposure to native Android ecosystem. Participated in an internationalization initiative to centralize translation management across markets/languages. Worked within a complex existing architecture, integrating changes safely across modules and shared components. Debugged issues, investigated root causes, and improved production functionality through bug fixing and enhancements. Followed established engineering practices including version control, testing and release validation. Collaborated with engineers, QA and product stakeholders in an Agile/Scrum workflow.