Hassam S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Greetings, I have over 6 years of experience as a Full Stack Web2 and Web3 Developer and I am proficient in the following: My Services: • Blockchain Development • Web 3.0 Development/ NFT Marketplace Development • Crypto / Forex Trading Bots • DApp/ Smart Contracts • Game Development using Unreal Engine 4/5, Unity or other similar technologies. • Mobile Applications • Artificial Intelligence *Hyperledger (Fabric, Besu, sawtooth) • Metaverse Design & Development • Augmented Reality / Virtual Reality Development • Software Development • UI/UX Designs • Payment Gateways • Security Audits *WordPress (theme customization, plugin customization) *3rd Party Integrations (Salesforce, Stripe, Google Maps, Zapier, etc.) Smart Contracts Development: *Solidity *Rust *Scilla *Move *Motoko *Haskel Blockchain Stacks: *Hyperledger Besu *Hyperledger Fabric *EVM (POS, POA, POM) *Bitcoin Fork *Litecoin Fork *IPFS (for data management) Backend Development: *C# *ASP .NET Core (MVC + WebAPIs) *NodeJS *Python *Java *Swift *Kotlin Frontend Development: *ReactJS *React Native *AngularJS *PolymerJS *HTML *CSS *jQuery *Bootstrap *VueJS *JavaScript *Typescript Mobile Apps Development: *Electron.JS *React Native *JAVA/Kotlin *SWIFT Stacks include: *MERN Stack *MEAN Stack *DotNET and Dotnet Core DevOps & Misc. Include: *Github, BitBucket, Gitlab, *AWS (Lambda, CloudFront, EC2, S3, LightSail, Kinesis) *Google Cloud Services * MS Azure Can't find what you are looking for? All you have to do is message me because there are many more.