# Haris Ali - Full-Stack & Blockchain Developer | AI/ML Enthusiast
Source: https://hello.cv/harisali
Karachi

## Links
- Github | http://github.com/haris-ali9211
- LinkedIn | https://www.linkedin.com/in/harisaali/

## About
Versatile Full-Stack Developer with a robust background in crafting innovative, user-centric solutions across blockchain, AI/ML, web, and mobile platforms. Proven ability to deliver scalable, high-performance applications, integrate complex systems, and drive significant improvements in efficiency and user engagement. Adept at leveraging a broad range of technologies to solve real-world challenges and contribute to cutting-edge technological advancements.

## Work
### Full Stack Engineer | ODO Solutions
https://odo.solutions
Led the development of a comprehensive digital cheque processing service and a financial flexibility solution, driving efficiency and enhancing user access to critical financial services.
- Developed a mobile application (Flutter) and Python backend to digitize cheque processing, integrating ML Google Kit Scanner for advanced edge detection and OCR techniques with LLM Llama 3.2 for data structuring.
- Fine-tuned Microsoft Tesseract OCR on over 8,000 cheque MICR images, achieving precise code recognition and implementing a YOLO model for authenticity verification, successfully onboarding 5 major banks.
- Conceptualized and developed 'Jood Plus', a financial flexibility solution (Flutter/Python) enabling users to access salary advances based on pro-rated calculations, providing timely financial support.
- Engaged in R&D for a smartphone-based cataract detection solution, investigating model integrations and AI techniques for mobile diagnosis through innovative imaging.
### Full Stack Engineer | Unikrew Solutions
https://unikrew.com
Engineered robust full-stack solutions, including biometric authentication systems and advanced AI-driven knowledge management platforms, enhancing security and operational efficiency.
- Integrated NADRA's biometric SDK for fingerprint authentication on secure tablets, significantly enhancing identity verification reliability and application security.
- Implemented offline support using Realm MongoDB, ensuring seamless application performance and uninterrupted user experience even without internet connectivity.
- Integrated Math.js within a Kotlin environment to perform complex financial calculations, optimizing loan processing accuracy and efficiency.
- Developed a sophisticated document retrieval and Q&A system using Langchain and Llama 3, driving efficient knowledge management and automating workflows.
- Deployed FastAPI as a secure and scalable API layer for AI model inference, enabling efficient communication between data-driven services and client applications.
### Blockchain Developer | DS Legends
https://dsl.sg
Designed and implemented high-performance EVM-compatible smart contracts and integrated them with seamless front-end solutions, ensuring robust and user-friendly blockchain applications.
- Developed optimized EVM-compatible smart contracts, ensuring high performance, scalability, and robust token minting and staking mechanisms for blockchain applications.
- Wrote secure and efficient Solidity code to define dApp logic, delivering reliable execution and empowering users through token ownership, rewards, and governance participation.
- Implemented seamless frontend integration using React/Next.js with Ether.js and Web3 APIs in TypeScript, enabling user-friendly interactions with smart contracts and Ethereum network operations.
- Conducted thorough testing with Hardhat to ensure contract reliability, security, and a smooth user experience across the dApp ecosystem.
### Software Engineer | Pluton
Engineered robust blockchain-driven applications, optimizing smart contracts, integrating front-end experiences, and developing advanced NFT and DeFi solutions.
- Engineered robust blockchain-driven applications, continuously refining Solidity best practices to ensure maintainable codebases emphasizing transparency, security, and user autonomy.
- Authored optimized Solidity contracts, leveraging Ether.js for secure, low-latency interactions with the Ethereum network to define core dApp logic.
- Created intuitive on-chain experiences by integrating Ether.js with modern web frameworks, streamlining user interaction and smart contract management.
- Developed advanced NFT marketplaces and decentralized finance solutions, harnessing token standards to elevate user engagement and optimize financial operations.
- Employed Hardhat for rigorous unit and integration tests, identifying vulnerabilities early and ensuring reliable deployments while minimizing on-chain transaction costs through advanced Solidity techniques.
### Associate Software Engineer | DigEvol AI
Designed and maintained comprehensive web and mobile solutions leveraging MERN stack and React Native, enhancing user experience and application reliability.
- Designed and maintained comprehensive web and mobile solutions, ensuring a cohesive user experience across diverse platforms.
- Leveraged deep expertise in MongoDB, Express, React, and Node.js (MERN Stack) to build scalable, high-performance web applications.
- Developed robust cross-platform mobile apps using React Native, delivering a native-like user experience and efficient performance.
- Created RESTful APIs to streamline communication between front-end and back-end, enhancing application reliability and scalability.
- Leveraged React Native bridges to seamlessly access device functionalities, resulting in feature-rich and intuitive mobile applications.

## Education
### Institute of Emerging Careers | Blockchain Development
https://iec.org.pk/
### University of Karachi | Software Engineering
https://www.uok.edu.pk
### Xord | Blockchain Development
https://xord.com/
### Interns Pakistan | Frontend Development
https://interns.pk/
### Delhi Govt College | Science
- Physics
- Computer
- Mathematics

## Languages
- Urdu
- English

## Certificates
### Ethereum Blockchain Developer Bootcamp With Solidity
Udemy | https://www.udemy.com/certificate/UC-a077b1a3-286a-4809-9241-c992654511d3/
### HackerRank React
HackerRank | https://www.hackerrank.com/certificates/14a97079fde7
### SCRUM Foundation Professional Certificate (SFPC)
Credly | https://www.credly.com/badges/967515ea-c237-4cb3-a0b2-8e93ce0632d5
### HackerRank JavaScript
HackerRank | https://www.hackerrank.com/certificates/0a7b11e674f2

## Skills
### Programming Languages
- Python
- Flutter
- Kotlin
- Solidity
- TypeScript
- JavaScript
- HTML
- CSS
### Frameworks & Libraries
- React
- Next.js
- Node.js
- Express.js
- React Native
- FastAPI
- Langchain
- Ether.js
- Web3.js
- Math.js
### Databases
- MongoDB
- Realm MongoDB
### Blockchain & Web3
- EVM-compatible Smart Contracts
- dApps
- NFTs
- DeFi
- Binance Smart Chain
- Ethereum Network
- Hardhat
### AI/ML & Data Processing
- LLM (Llama 3.2)
- Microsoft Tesseract OCR
- YOLO Model
- Google Kit Scanner
- AI Model Inference
- Document Retrieval
- Q&A Systems
- Edge Detection
### Tools & Methodologies
- Git
- Scrum
- API Development (RESTful)
- System Design
- Testing (Unit, Integration)
- Gas Optimization
- Biometric SDK Integration
### Cloud & Deployment
- API Deployment

## Projects
### LifeSha
https://apps.apple.com/pk/app/lifesha-hydrate-earn-spend/id6737234646
LifeSha is a fun and rewarding hydration-tracking app developed with Flutter and Python, designed to encourage users to meet daily water intake goals by transforming hydration into a game-like experience.
### AstroBirdz
https://bscscan.com/address/0x7f3e9bdb55a0fa72bd6025c0ee1dfc3276ce3cf9#code
AstroBirdz is a 2D space-themed game integrating blockchain technology with Solidity contracts via Ether.js, allowing secure and transparent in-game transactions on the Binance Smart Chain.

## Source
Read this profile on Hello.cv: https://hello.cv/harisali
Create your free profile at https://hello.cv