Hire the Best Data Scientists
in Singapore

Hi! Jia Geng here. I am a Singaporean full-time freelancer. I completed my Bachelors degree in Natural Sciences at University of Cambridge in 2021 with first-class honours. I am currently pursuing a PhD in cancer biology at the National University of Singapore. I am a full time freelancer on Upwork. The services I provide include: market research, on-site visits, mystery shopping, software testing, payment testing, linguistic localization to Singaporean context, and native voice recording in and on-site interpretation services in Singaporean English and Mandarin. Are you looking to launch your app on Singapore's app stores? I provide app testing and debugging, and I have over 5 years of experience in Python, HTML, CSS, and JavaScript. I have access to a range of iOS, android, and Linux devices, and can test out a variety of local digital wallets (e.g. GrabPay, PayLah) and payment portals for you.

Hello! I’m an Expert Data Scientist with a strong background in Mathematics (MSc) and hands-on experience building 10+ deployed data science projects across finance, e-commerce, and technology. I help businesses transform raw data into actionable insights by designing and deploying scalable AI/ML solutions. Whether it’s predicting customer behavior, detecting fraud, forecasting demand, or building intelligent dashboards, I ensure every project delivers measurable business impact. ✅ What I can do for you: • Machine Learning & AI Models → Classification, Regression, Clustering, NLP, Computer Vision • Financial & Business Analytics → Credit scorecards, portfolio optimization, churn prediction, AML alert prioritization • Data Engineering → Data cleaning, preprocessing, feature engineering, pipeline automation • Deep Learning → Neural networks, autoencoders, TensorFlow & PyTorch solutions • Visualization & Insights → Power BI, Tableau, Python dashboards (Matplotlib, Seaborn, Plotly) 💡 My focus: Fast delivery, high accuracy, and clear communication so your project brings results—not just code. I’ve successfully worked with clients ranging from startups to financial institutions, helping them scale AI-driven decision-making. If you’re looking for a results-driven data scientist who speaks both business and tech, let’s work together. 🚀 Core Skills • Programming: Python, SQL, R • ML/AI: Scikit-Learn, TensorFlow, PyTorch, XGBoost, LightGBM • Data: Pandas, NumPy, Spark, AWS/GCP, APIs • Visualization: Power BI, Tableau, Plotly, Matplotlib, Seaborn • Specialized Areas: o Finance & Banking → AML, Credit Risk, Fraud Detection, Forecasting o E-commerce → Customer Segmentation, Recommendation Systems o General ML/AI → NLP, Predictive Modeling, Deep Learning

Overall 14 years of IT experience with 4 years as a Data Scientist and initial 9 years as a Software Engineer. • Innovative AI Engineer with expertise in developing, deploying, and optimizing machine learning, deep learning, and generative AI solutions that enhance business performance and customer experience. Skilled in Python, TensorFlow, PyTorch, NLP, and cloud AI platforms (Azure AI, AWS Sagemaker, Google Vertex AI). • Currently completed an Executive MBA (EMBA) Singapore with a focus on strategic leadership, digital transformation, and innovation, enabling a strong ability to bridge the gap between technical execution and business impact. Passionate about leveraging AI to drive data-driven decision-making, process automation, and sustainable growth across industries. • 4+ years of experience applying ML, NLP,DL and statistical analysis & modelling solutions to business problems. • Practical experience in leveraging LLMs and RAGs for solution development, model fine-tuning, evaluation and performance optimization. • Drove end-to-end Data Science projects—from problem scoping to model deployment—ensuring full accountability and strategic alignment with business objectives. • Developed a Conversational AI chatbot that streamlined customer support with high efficiency, reducing agent handovers by 20% and significantly lowering operational costs by 10% in one year. Leveraged Customers consumption data to create a profiling model, boosting personalized channel/pack recommendations, increasing conversion rates by 50% and sales by 5%, generated €72K revenue from a single campaign.

I have strong experience designing and deploying AI-powered systems using FastAPI (Python) for backend services and React / Typesript for scalable, modular frontend applications. I am expert in orchestrate multiple LLMs for structured content generation, validation pipelines, lead generation, and quality control workflows. ✅ Cursor – AI-powered IDE for rapid coding ✅ ClaudeCode with MCP – Smart, Agent-Driven Code Assistance ✅ Replit – AI agent for accelerated development ✅ Lovable.dev – AI agent for accelerated development ✅ GitHub Copilot – Intelligent code assistance ✅ Google Antigravity or Azure AI Foundry - AI Assisted Development 👉 AI, ML and Data Solutions (AWS DevOps & S3 Vectors ) 🔹 Custom AI models, OpenAI and LLM integrations 🔹 Neural Networks, Fine-Tuning, Generative AI 🔹 Computer Vision, Predictive Analytics and Forecasting 🔹 NLP and Generative AI Applications, RAG Pipelines 🔹 Prompt Engineering, MLOps and Scalable AI Deployment 🔹 Expertise with Supabase , Postgres Database, Chroma DB, Mongo DB and Amazon S3 Vectors 🔹 AI-driven workflow automation and CRM intelligence. Experience in working with OpenClaw, Clickup, Salesforce, Make, N8N, Relevance, HubSpot, Etc. 🔹Powers analytics & PowersBI dashboard 👉 Advanced Python Full Stack Development - Full Stack Development with Python - End-to-end web application development using modern Python frameworks. - Full Stack Python Django Development for scalable, secure web apps - Enterprise-grade backend systems using Django ORM, DRF, and Django Channels. - Full Stack Development using Python Flask for RESTful APIs and microservices - Full Stack Lightweight, flexible backend development with Flask, Jinja2, and SQLAlchemy. - FastAPI & OpenAPI Full Stack Development for high-performance backend systems - Building ultra-fast APIs with FastAPI, Pydantic, and asynchronous Python full stack development. - Odoo ERP Full Stack Developer with Python customization & module integration , ORM customization, workflows, and API integrations. - Microservices Development with Python (Flask, FastAPI, Django, Docker, Kubernetes) full stack development. - Containerized microservices using Docker, Kubernetes, Celery, and Redis. - Python Backend Development 🔹 Full Stack Development with React & Next.js - Modern, scalable full stack applications using React and Next.js. - React & Next.js Full Stack Development for dynamic, interactive web app - Building responsive UI with React components and Next.js server-side rendering. - Full Stack Development using React, Next.js, Node.js, Express, MongoDB, and SQL - End-to-end web app development using MERN stack with Next.js enhancements. - JavaScript / TypeScript Full Stack Developer with React + Next.js + Node.js + Python - Modern UI with React components, Next.js pages, layouts, and App Router. - Reactive UI Development with React Hooks & Next.js Server/Client Components - State-driven UI using Hooks, Context API, and React Server Components. - React & Next.js CLI Tools, Vite, and Create React App for fast development workflows - Form Handling & Validation in React/Next.js Apps using Formik / React Hook Form - Advanced form validation for React and Next.js full stack applications. - REST API & GraphQL Integration with React/Next.js using Axios / Fetch / Apollo Client - Routing & Navigation in React Apps using React Router and Next.js App Router - Hybrid routing with file-based navigation in Next.js. - State Management in React & Next.js using Redux, Zustand, Jotai, MobX & Context API - Managing scalable state across 🔑 𝐊𝐄𝐘𝐖𝐎𝐑𝐃: AI Integration, Autonomous, OpenClaw, Singpass Integration, Python, Fullstack Development, FastAPI, Mobile Application, Flutter, Front-End Development, Website, Responsive Design, ReactJS, Next.JS, TypeScript, HTML5, CSS3, SCSS, SASS, Bootstrap, Material-UI, Webpack, Ant Design, JavaScript, Tailwind CSS, GraphQL, Node, NEXT, NEST, Redux, React Bootstrap, Website Redesign, Web Application, Ecommerce Website, Figma, Performance Optimization, UX/UI Design, Back-End Development, Machine Learning, Deep Learning, Natural Language Processing, NLP, Computer Vision, YOLO, Custom LLM, Robotics, Algorithms, Data Analysis, Big Data Processing Keywords: AI Developer, AI Engineer, AI SaaS Developer, Generative AI Developer, AI Agent Developer, ChatGPT Developer, Claude AI Developer, MCP Developer, Cursor AI Developer, LangChain Developer, LLM Apps Developer, AI Automation Expert, AI Workflow Automation, Custom AI Platforms, AI Integrations, Python AI Developer, Node.js AI Developer, Next.js AI Developer, React AI Developer, AI Chatbot Developer, AI MVP Development, SaaS Developer, Full Stack AI Developer, AI in FinTech, AI in Healthcare, AI Consultant, Pinecone Developer, AI Prototyping Expert, n8n Automation Developer, OpenAI API Developer, Claude API Integrations, TensorFlow Developer, FastAPI AI Developer, Django AI Developer, AI Product Developer, Python Developer, Full Stack Developer

I am a Python developer and AI engineer with 10+ years of experience building custom, production-quality software solutions in fast-paced startup environments. I have built software that addresses all stages of the AI lifecycle, including data acquisition and preprocessing, modelling, and visualization, both for conventional tasks (e.g. classification, object detection, or regression) as well as generative tasks. I have cross-industry experience, having worked on projects in the biomedical, finance, and human resources sectors. I frequently work in diverse teams, where I accelerate the problem solving process by breaking down complex, technical concepts into clear narratives. I am an expert communicator, capable of turning your business needs into specific deliverables. My projects are always well-documented and easy to maintain, as a look at my personal portfolio will show.

Dedicated and detail-oriented professional with a passion for excellence in writing and project management. Equipped with a robust background in crafting Standard Operating Procedures (SOPs) for corporate entities, coupled with extensive experience in academic writing. Currently pursuing a Master's degree, constantly seeking opportunities to further enhance skills and contribute meaningfully to organizational success.