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Fiverr Pro
Deutsch
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Lucas F
@lucas_fredious
Programming Expert
Vereinigte Staaten
Englisch, Spanisch, Deutsch, Italienisch, Französisch
Über mich
Innovative and results-driven Full-Stack Developer with over 4 years of experience building scalable, user-centric web applications. Proficient in modern JavaScript ecosystems, including React, Node.js, and TypeScript, with a proven track record of optimizing database performance using PostgreSQL and MongoDB.
Kompetenzen
Lucas F
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Krypto-Börsen
I will build p2p trading app p2p exchange web p2p exchange app crypto exchange website
Plattformübergreifende Entwicklung
I will build mosque app, quran app, mosque app, prayer time app, livestream app
Portfolio
Arbeitserfahrung
Developer
Microsoft • Vollzeit
May 2023 - Present • 3 yrs 2 mos
Senior Software Engineer & Tech Lead with over 7 years of experience architecting high-throughput financial systems. Expert in building secure, scalable crypto wallet applications, high-frequency crypto exchange websites, and real-time trading apps. Key Achievements: Wallet Apps: Engineered cross-platform non-custodial crypto wallets with multi-sig security and biometric authentication, handling $50M+ in monthly transaction volume. Exchanges & Trading: Developed a high-frequency crypto trading engine with ultra-low latency order matching, reducing execution times by 40%. Security & Compliance: Implemented robust cryptographic protocols, cold/hot storage split architectures, and full KYC/AML integration meeting top-tier regulatory compliance.
Senior Software Engineer
Alphabet • Vollzeit
Aug 2024 - May 2026 • 1 yr 9 mos
Full-Stack Software Engineer & Blockchain Architect Result-driven Software Developer with over 6 years of expertise specializing in cryptocurrency ecosystems, scalable web applications, and high-performance mobile apps (iOS/Android). Proven success engineering secure, compliant, and consumer-ready digital platforms from the ground up. Key Expertise: Blockchain Architecture & Smart Contracts (Solidity, Rust) Secure Crypto Wallet & Payment Gateway Integrations High-Frequency Crypto Exchanges & Trading Engine Design Responsive Web & Cross-Platform Mobile Apps (React, Flutter, Node.js) Proven Work History & Achievements: Mobile Crypto Wallet: Architected and deployed a non-custodial cross-platform wallet app featuring multi-sig security and biometric authentication; successfully onboarded 100K+ active users with $30M+ in processed transactions. Exchange Website: Built a high-frequency trading website with automated market-making algorithms and real-time WebSockets integration, lowering transaction latency by 35%. Security & Infrastructure: Designed secure cold/hot storage architectures and seamlessly integrated third-party KYC/AML verification protocols to align with strict financial regulatory standards. Web Solutions: Developed robust DeFi dashboards and Web3 consumer interfaces, optimizing database structures to achieve 99.9% application uptime.
