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Nawar Hisso

Senior Full-Stack and Web3 Engineer

Dubai, UAE

๐ŸŸขAping In

Senior Full-Stack and Web3 Engineer with 9+ years of experience architecting scalable web applications and decentralized platforms across DeFi, NFT marketplaces, and enterprise systems. Deep expertise in MERN stack, Solidity smart contracts, and cloud infrastructure (AWS, Azure), with hands-on AI/ML integration delivering measurable business outcomes.

Work Preferences

Salary

USD 100,000 โ€“ 140,000

Skills

JavaScript9/10
Solidity9/10
Smart Contracts9/10
Next.js9/10
DeFi Protocols9/10
Node.js (9/10)React.js (9/10)Web3.js (8/10)AWS (8/10)CI/CD (8/10)Ethers.js (8/10)Hardhat (8/10)MongoDB (8/10)NFT Development (8/10)TypeScript (8/10)PostgreSQL (7/10)Nest.js (7/10)Azure DevOps (7/10)AI/ML Integration (6/10)Python (6/10)

Work Experience

Senior Software Engineer / Freelancer

Solichain

May 2024 โ€” Present

Architecting 5 DeFi platforms encompassing tokenization, staking, and lending protocols. Deploying 25+ Solidity smart contracts across 5 EVM-compatible networks. Implementing advanced cryptographic techniques and security protocols. Collaborating with cross-functional teams of 5-15 members using React, Next.js, and Node.js.

Senior Web3 Full Stack Developer

UNXD

Aug 2023 โ€” Aug 2024

Optimized database queries and API performance achieving 35% improvement in responsiveness. Designed Web3 front-end interfaces increasing user engagement by 30%. Streamlined CI/CD pipelines via GitHub and Azure DevOps, reducing deployment times by 25%. Built an AI-powered shopping assistant and fashion recommendation models.

Senior Full Stack Engineer

Polytrade.Finance

Mar 2022 โ€” Aug 2023

Led a 4-member team to develop and launch an NFT Marketplace using MERN stack with Next.js and Nest.js. Conceptualized the Dual-Layer Token (DLT) standard. Integrated Solidity, Ethers.js, and Web3.js increasing platform user satisfaction by 50%. Architected AWS CI/CD pipelines cutting deployment time by 30%.

Senior Software Developer

Medicus AI

Aug 2021 โ€” Feb 2022

Earned Spot Award for implementing parallel processing that cut batch job execution time by 50%. Spearheaded an AI-driven medical diagnosis feature boosting customer satisfaction by 20%. Mentored junior developers reducing production bugs by 30%.

Full Stack Web Developer

Majarra (Haykal Media)

Oct 2020 โ€” Aug 2021

Led and mentored a development team driving 15% improvement in team productivity. Partnered with UX team to redesign user interfaces achieving 20% reduction in bounce rate.

Enterprise Resource Planning Administrator

MTN

Aug 2018 โ€” Oct 2020

Administered Oracle ERP systems and custom forms serving 2M+ users. Developed 3 new inventory system features using Java and OFBiz; provided technical support to 10+ business units.

Full Stack Web Developer

Creative Solutions

Jan 2017 โ€” Dec 2018

Enhanced functionality across 20+ applications through PHP and PL/SQL integration with RESTful APIs. Implemented security and data protection protocols safeguarding 10,000+ users' data.

Education

Tishreen University

BSc ยท Software Engineering

? โ€“ 2018