Hadi – Rust, Solana, GCP
Hadi is a strong senior blockchain engineer with deep expertise in Solana and Rust, demonstrated through production smart contract development and backend services. He shows strong security awareness, architectural skills, and a product-focused mindset, with practical experience in UX-driven protocol improvements. Screenings confirm his clear communication, adaptability, and ownership in startup and client-facing environments. He holds certifications in Linux networking and LLM operations.
16 years of commercial experience in
Main technologies
Additional skills
Direct hire
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Let’s get started today!Experience Highlights
Lead Blockchain Developer
The project is focused on helping companies and government organizations scale their AI data operations through a proprietary data provenance engine. It provides end-to-end data solutions, including data sourcing, annotation, and RLHF (Reinforcement Learning from Human Feedback), ensuring high-quality and traceable datasets for AI model development. The platform is built on a blockchain-based infrastructure, enabling transparency, data integrity, and verifiable data origins within the ecosystem.
- Designed and delivered Solana smart contracts for production systems;
- Developed Rust-based backend services to support blockchain integrations;
- Built reliable, high-performance infrastructure across on-chain and off-chain components;
- Implemented backend microservices and contributed to overall system design;
- Managed DevOps processes to ensure scalability and operational stability;
- Took ownership of complex technical challenges and delivered scalable solutions;
- Contributed to architecture decisions, security improvements, and system reliability.
Rust & Blockchain Developer
The project aimed to build a platform for crowd-sourcing investments in Initial Coin Offerings (ICOs). It was designed to enable users to participate in token sales in a structured and transparent way, while providing secure transaction handling and efficient capital distribution mechanisms. The platform focused on facilitating compliant, scalable, and user-friendly participation in early-stage blockchain fundraising initiatives.
- Developed Solana smart contracts using Rust for production environments;
- Built reliable and secure blockchain logic to support on-chain functionality;
- Integrated on-chain programs with frontend applications to ensure seamless user interactions;
- Collaborated on system design to connect blockchain components with client-facing features;
- Ensured smart contracts were optimized for performance and reliability.
Full-Stack Developer
The project involved building a shopping website along with crawling bots to collect product data from multiple sources. The platform aimed to provide users with a comprehensive view of available products, pricing, and availability. The crawling bots automated data extraction, ensuring up-to-date and accurate information, while the website offered a user-friendly interface to browse, compare, and interact with the collected data efficiently.
- Designed and developed key technical components of the platform;
- Built and maintained the web crawler to collect product data from multiple sources;
- Implemented a data cleaning pipeline to ensure accurate and structured information;
- Integrated payment gateways for secure transactions;
- Developed backend and full-stack components to support platform functionality;
- Ensured reliability, scalability, and maintainability across all systems.
Project Manager
The project focused on developing a telemedicine platform to connect patients with healthcare providers remotely.
- Led the telemedicine project end-to-end as both Project Manager and Product Owner;
- Took full responsibility for the product across iOS, Android, Web, design, and backend development;
- Managed the entire product lifecycle, from planning to delivery;
- Coordinated technical execution across multiple teams to ensure alignment and efficiency;
- Ensured reliable integration between the platform and health devices for accurate data collection and processing;
- Oversaw overall delivery, quality, and operational reliability of the platform.
Lead Back-end Developer
The project was a media streaming system for hotels, designed to receive TV channels from DVB-T, DVB-S, and DVB-C sources and deliver them to in-room set-top boxes over the internal IP network. Its key features included channel ingest, stream processing, multicast delivery, and reliable distribution of media content to guest rooms, ensuring high-quality and uninterrupted viewing experiences.
- Built the streaming server to receive DVB-T, DVB-S, and DVB-C channels;
- Implemented multicast delivery of TV channels over the internal IP network;
- Designed and developed the core backend and streaming logic;
- Ensured system stability, efficiency, and reliability for network-based broadcast distribution;
- Optimized performance to support high-quality and uninterrupted media delivery to in-room set-top boxes.