constcoder={name:'Jin Zheng',skills:['ReactJS', 'NextJS', 'VueJS', 'Quasar', 'Nuxt', 'Angular', 'Python', 'Flask', 'Django', 'NodeJS', 'Express', 'NestJS', 'Docker', 'AWS', 'COBOL', 'ML/AI', 'NLP/LLM', 'Finetuning'],hardWorker:true,quickLearner:true,problemSolver:true,isPunctuality:true,hireable:function() {return(this.hardWorker&&this.problemSolver&&this.isPunctuality&&this.skills.length>=10);};};Who I am?
I am an AI specialist and full-stack engineer focused on solving business problems with practical machine learning, LLM workflows, and scalable web platforms.My core stack includes React, Next.js, TypeScript, Node.js, COBOL, and Python, with delivery experience across modern frontend systems, backend APIs, and cloud-ready deployments.In the blockchain space, I am highly skilled in Web3.js, Solana, and Raydium, focusing on smart contract development, DeFi protocols, and decentralized applications (dApps).In addition, I have deep expertise in AI/ML, including fine-tuning models such as Google FLAN, Mistral, and others. I have hands-on experience with Natural Language Processing (NLP), Large Language Models (LLMs), and AI-driven solutions for automation, chatbots, and intelligent data processing.I am open to job opportunities that align with my skills and interests, especially AI product engineering, intelligent automation, and high-impact full-stack development.
Enterprise AI Systems
constproject={Name:'Enterprise AI Systems',Tools: ['Python', 'Flask', 'Rasa', 'Hugging Face', 'LangChain', 'Mistral', 'Flan-T5', 'FAISS', 'Solr', 'BAAI/bge-large-en-v1.5', 'Google Vision', 'OpenAI', 'Ubuntu', 'systemctl],MyRole:Senior AI Engineer,Description: Designed and delivered enterprise-grade AI solutions for automation, customer engagement, and intelligent operations. Built end-to-end systems for conversational AI, Speech-to-Text pipelines, semantic retrieval, and advanced document processing, including large-model fine-tuning on GPU environments to improve response quality, accuracy, and production performance.,};NLP - Muzely TheTrack App (QRev)
constproject={Name:'NLP - Muzely TheTrack App (QRev)',Tools: ['React', 'Next', 'Node', 'Express', 'AWS S3', 'Node Mailer', 'Python', 'Flask', 'PM2', 'MongoDB', 'Nginx', 'COBOL],MyRole:FullStack Developer,Description: Collaborated with the team to build an NLP-powered sales platform that automates repetitive workflows, enabling sales teams to focus on higher-value deal execution. The product supports banking system with COBOL, BYOD (Bring Your Own Dataset with secure) and integrates with a large lead database for scalable outreach and qualification.,Recommendation: As you may know, Jin has been doing some amazing work on the NLP front with the When field and the quick input NLP. Some of the patterns that he has been able to match are incredibly difficult and he wrote it from scratch So I would like to officially welcome Jin to the Track team. Jin, welcome to the team and thank you for all the efforts you have been putting in, working late into the nights as well.,};ADP Frontend (DeviceCommerce)
constproject={Name:'ADP Frontend (DeviceCommerce)',Tools: ['React', 'Mobx', 'TypeScript', 'MaterialUI', 'Next', 'i18', 'SCSS', 'CDN', 'LCP/CLS', 'Framer-Motion],MyRole:Frontend Developer,Description: Designed and developed the frontend experience for an integrated business management platform in the wireless device industry. The solution was built to help retailers scale operations, improve profitability, and better align digital marketing with sales outcomes.,Recommendation: Jin has worked closely with my company for almost two years, and I am confident in his abilities as a Senior Frontend Developer. He completed most of his tasks on time, came up with innovative solutions for the various challenges we faced, and demonstrated his expertise on any given project. He's a great developer and most of all a great individual. I highly recommend him for your frontend project.,};U9Group - Building & Maintanence (UNIT9)
constproject={Name:'U9Group - Building & Maintanence (UNIT9)',Tools: ['React', 'CMS', 'Strapi', 'Framer-Motion', 'Styled-Component', 'Animation', 'Node', 'Express],MyRole:Frontend Developer,Description: Built and maintained a company sub-website from Figma designs for UNIT9, a global multidisciplinary production company. Delivered responsive, production-ready interfaces that supported initiatives across film, gaming, VR, and digital innovation.,Recommendation: Hey. Jin. I've been asked to provide you with some feedback regarding our cooperation and your work so far. We believe that fast feedback is important to improve and grow as partners. :) Let me start by saying that it is a pleasure to work with you and you're obviously a very hard worker. Great!,};KOT INTERNATIONAL (Family Story)
constproject={Name:'KOT INTERNATIONAL (Family Story)',Tools: ['React', 'Ant-Design', 'Family-Tree', 'Quasar', 'Vue/Vuex', 'Tailwind-CSS', 'Nuxt],MyRole:Frontend Developer,Description: Co-developed the Family Story web platform for KOT International, a Paris-based business in the specialty retail sector. Built user-focused interfaces and scalable frontend modules to support business storytelling and internal operational visibility.,Recommendation: I’ve worked closely with Jin for almost 2 years and feel fully confident in expressing my endorsement. As a React front- end developer in our company, he completed his assignments quickly and perfectly and always provided insight for a better solution. I highly recommend him for any of your React projects.,};
2021.5-2025.7
NLP - Muzenly TrackApp (QRev)
QRev can seamlessly take on all the mundane, repetitive, and life sucking work that sales people have to do, so that they can focus on closing deals. With QRev, you can BYOD (Bring Your Own Dataset) or access leads from our massive database.
2020.12-2021.4
ADP-MobileTechLab Website
Cell Phone, iPhone & iPad Repair Winnipeg. Conveniently located in the Tuxedo / River Heights Area, we're located near Kenaston and Corydon across from the Safeway, next to the TD. Visit us today for quick, affordabla and professional device repair. Same day repair of your broken, cracked, smashed or water damaged iPhone, iPad or cell phone in Peterborough. Call or book your repair online today! Request a quote, book an appointment online or give us a call - we're Winnipeg's fastest and most professional phone, tablet, laptop and game console repair destination.
2020.12-2021.4
MobileTech Lab Shop Inc.
Shop Used & Refurbished iPhone, iPad, Cell Phones in Winnipeg. Browse thousands of iPhone, iPad, Samsung, LG, and Cell Phone's in Winnipeg. We help you find the right device, and deliver it quickly. Up to 70% cheaper than buying a new device from a carrier. Buy a used phone in Winnipeg from Mobile Tech Lab today. All our mobile devices come carrier unlocked, with a 1 Year Warranty. We run a 90 point hardware and software check that exceeds industry standards. We offer hassle-free express free shipping on all of our mobile devices.
2021.4-2021.5
Device Commerce Website for Commetix
High converting Google Ads-approved websites with end to end quote, appointment, inventory management software, and more. Gain control of your online presence, drive more traffic, and serve your customers better.
2020.12-2021.4
ADP-Banana Website
Cell Phone, iPhone & iPad Repair Peterborough. Same day repair of your broken, cracked, smashed or water damaged iPhone, iPad or cell phone in Peterborough. Call or book your repair online today! Request a quote, book an appointment online or give us a call - we're Peterborough's fastest and most professional phone, tablet, laptop and game console repair destination.
2021.2-2021.4
RL-Plus with Next.js & TypeScript
Rocket League’s Most Advanced Plugin All In One Place. This app is only built with mock-data, here there are so many oauth2 logins like google-login, Discord-login, Epic & Steam login etc. Purpose is to support Discord with many tracks and leaderboards.