Hire the Best Machine Learning Engineers
in Sri Lanka

Did you know businesses lose 30–40% of productive hours to tasks that AI Agents can handle automatically 24/7, without error, without overtime? I build production-grade AI Agent systems that eliminate manual work, automate complex workflows, and integrate directly into your existing tools and operations. From LangGraph multi-agent pipelines to n8n automation and real-time voice agents — everything I deliver goes into production, not just a demo. 100% Job Success Score · Top Rated on Upwork · 10+ production deployments across real estate, healthcare, SaaS, and service businesses. ✅ What You'll Gain by Working With Me: 💰 Cut Operational Costs Replace expensive manual workflows with AI agents that scale. My systems reduce support overhead, automate lead handling, and eliminate data entry — while improving speed and accuracy across your operations. ⏱ Save Your Team Hundreds of Hours Free your team from repetitive tasks. My agents handle customer queries, document search, lead qualification, appointment booking, and CRM updates — instantly and accurately, around the clock. 📈 Scale Without Hiring AI agents operate 24/7 without fatigue. Scale your support, sales, and operations withoutincreasing headcount or overhead. 🎯 Smarter Customer Experiences Deploy always-available AI agents that give your customers real-time answers, handle inquiries, and guide them through your process — with zero wait time. 🔄 Deep Integrations, Not Just Chatbots I connect your AI agents directly to your CRM, APIs, databases, and internal tools — so everything runs seamlessly in the background without manual handoffs. 🧠 What I Build: AI Agent Systems (LangGraph) Multi-step agentic workflows with tool routing, memory, and real API integrations — far beyond simple chatbots RAG Knowledge Agents Agents trained on your documents, FAQs, and databases that retrieve accurate answers instantly Workflow Automation (n8n · Make) End-to-end pipelines connecting your tools, CRM, webhooks, and APIs with zero manual intervention Voice AI Agents (Retell AI · Vapi · Twilio) AI phone agents that answer calls, qualify leads, book appointments, and trigger follow-up actions automatically WhatsApp & Messaging Agents AI agents connected to WhatsApp Business API, Telegram, and Slack — handling inquiries, orders, and support CRM Automation (GoHighLevel · HubSpot) Smart lead routing, pipeline management, follow-up sequences, and contact syncing running automatically 🛠 Tech Stack: Agents & AI: LangGraph · LangChain · OpenAI API · RAG pipelines · Prompt Engineering Automation: n8n · Make · Zapier · Webhooks Voice: Retell AI · Vapi · Twilio · LiveKit · ElevenLabs · WebRTC Messaging: WhatsApp Business API · Telegram · Slack Backend: Python · FastAPI · Supabase · PostgreSQL CRM: GoHighLevel · HubSpot · Salesforce 📊 Results From Real Deployments: ✅ LangGraph AI Agent: Automated 7-intent WhatsApp ordering system for a restaurant client zero manual order handling ✅ Voice AI Pipeline: Built self-hosted voice agent at $0.02/min vs $0.08–$0.10/min with third-party providers — 75% cost reduction for the client ✅ RAG Knowledge Agent: Deployed on cloud platform reduced internal query resolution time by 60% ✅ Outbound Voice Agent: Built AI staffing pipeline that autonomously contacts candidates qualifies them, and updates CRM — replacing 40+ hours/week of manual outreach ✅ Computer Vision Pipeline: Real-time YOLO-based detection system deployed on edge hardware for industrial monitoring 💼 Who I Work Best With: Startups building AI-first products or MVPs SaaS companies adding LLM features to existing platforms Service businesses automating sales and support ops Agencies needing white-label AI agent builds Founders who want production systems, not prototypes 📦 What You Get: Custom AI Agent built specifically for your use case Clean, documented, production-ready code Full integration with your tools, APIs, and workflows Testing with your real data before handoff Deployment-ready — hosted or self-hosted Optional ongoing support and optimisation 🚀 Let's Build Your AI Agent System Whether you need a LangGraph agentic workflow, an n8n automation pipeline, a RAG knowledge base, or a voice AI agent — I'll design and deploy a system that delivers real, measurable business impact. 📩 Send me a message or click "Invite to Job" let's talk about what we can automate for you. AI voice agent development, AI voice agents, custom AI voice agents, AI phone agents, conversational AI, voice AI development, AI call automation, AI IVR systems, Twilio voice, Twilio IVR, Twilio automation, Retell AI, Retell AI development, Vapi AI, Vapi voice agents, LiveKit voice AI, WebRTC voice agents, real-time voice AI, AI receptionist systems, Claude Code, Claude Code automation, Claude Code AI agents, Claude Code workflows, Claude Code prompt engineering, Claude Code integrations, Claude Code API integration whatsapp bot

Are you looking for a Data Scientist who can transform your data into actionable insights and build AI solutions that solve real business problems? With 5+ years of professional experience, I specialize in developing end-to-end Data Science and Machine Learning solutions from data collection and preprocessing to model development, evaluation, and deployment. I have worked with startups, research teams, and businesses across multiple industries, helping them leverage data to make smarter decisions and automate complex workflows. My background combines strong analytical thinking with hands-on industry experience, allowing me to deliver solutions that are not only accurate but also scalable and production-ready. My Expertise, ✅ Data Science & Machine Learning ⦁ Predictive Modeling ⦁ Classification & Regression ⦁ Clustering & Segmentation ⦁ Feature Engineering ⦁ Model Selection & Optimization ⦁ Statistical Analysis ⦁ Time Series Forecasting ⦁ Model Evaluation & Deployment ✅ Artificial Intelligence ⦁ Machine Learning ⦁ Deep Learning ⦁ Computer Vision ⦁ Natural Language Processing (NLP) ⦁ Large Language Model (LLM) Applications ⦁ Retrieval-Augmented Generation (RAG) ⦁ AI Automation ✅ Python & Data Analytics ⦁ Python (Pandas, NumPy, Scikit-learn) ⦁ TensorFlow & PyTorch ⦁ SQL ⦁ Data Cleaning & Preprocessing ⦁ Exploratory Data Analysis (EDA) ⦁ Data Visualization (Matplotlib, Plotly) ✅ Data Engineering & Automation ⦁ ETL Pipelines ⦁ Apache Airflow ⦁ Airbyte ⦁ API Integration ⦁ AWS ⦁ Workflow Automation 💼 Recent Projects ✔ Developed machine learning models for agricultural spectroscopy to predict moisture content and chemical properties from NIR spectral data. ✔ Built an AI-powered WhatsApp customer support system using Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG). ✔ Designed and automated scalable ETL pipelines using Apache Airflow and Airbyte for ingesting and processing data from multiple APIs. ✔ Developed deep learning models for medical image analysis, including diabetic retinopathy detection. ✅ Why Clients Choose Me * 5+ years of industry experience in Data Science and Artificial Intelligence. * Strong expertise in Machine Learning, Deep Learning, NLP, and Python. * Experience building production-ready AI solutions, not just research prototypes. * Clean, maintainable code with a focus on performance and scalability. * Clear communication, timely delivery, and long-term client relationships. Whether you need to build a predictive model, develop an AI-powered application, automate data workflows, or extract valuable insights from your data, I'm committed to delivering solutions that create measurable business value. Let's discuss your project and build something impactful together!

I am a Machine Learning Engineer and Full-Stack Developer specializing in AI-powered, production-grade systems. I design and deploy end-to-end solutions from data ingestion and preprocessing to model training, API development, and cloud deployment. My expertise includes Time-Series Forecasting, Predictive Maintenance (IoT), Generative AI, RAG chatbots, and Agentic AI systems. I work with FastAPI, Streamlit, Docker, AWS, and modern ML frameworks to build scalable, real-world applications. I have developed predictive maintenance systems for HVAC and IoT sensor environments, financial data chat agents with API integrations, and LSTM-based forecasting models for stock and sensor data. With a strong foundation in Mathematics, Statistics, and Software Architecture, I focus on building efficient, maintainable, and business-driven AI solutions. Let’s build something impactful. 🚀

A software engineer driven by a deep curiosity for science and mathematics, focused on building software solutions that positively impact society. Combines theory and practice to develop performant, resilient, and user-friendly solutions, with experience from both startups and large-scale companies in multiple domains. Past leadership roles have strengthened team management and task prioritization skills, enabling timely and high-quality delivery.

Enterprise AI teams hire me to build language models that stay reliable at scale. I design production LLM systems: fine-tuning pipelines (Qwen, GPT-4o Mini, DistilBERT with PEFT/LoRA), multi-agent orchestration (CrewAI, LangChain, DSPy), and retrieval-augmented generation that minimizes hallucination through grounded retrieval and semantic consistency testing. I've shipped 52+ AI projects across healthcare, renewable energy, and enterprise infrastructure and currently lead AI/ML T4 enigneer batches at Virtusa focused on healthcare AI automation. With 7+ years delivering AI systems for energy, finance, and SaaS clients, I've shipped solutions ranging from EU AI Act compliance frameworks to smart grid optimization models using PyPSA. I co-founded the Omdena Sri Lanka Chapter (40+ engineers) and have presented technical findings at 60+ global conferences including the Professional Fellow Conference, Washington DC, AIMDA Conference(Artificial Intelligence Multi Disciplinary Applications) so I communicate clearly to both engineers and executives with over mentoring 500 beginners to professionals across 30+ countries. Where I add the most value: — Fine-tuning open-source LLMs for domain-specific accuracy — Agentic and multi-agent systems (.NET, Python, Angular) — AI safety audits and governance frameworks aligned to EU AI Act — RAG pipelines with measurable reliability improvements If your AI build is stalled, underperforming, or needs to pass a compliance review, message me with your challenge and I'll respond within 24 hours.

Specialize in designing and implementing data pipelines, machine learning workflows, and deploying models into production, while managing end-to-end projects to deliver real business value. Throughout my journey, I’ve taken on roles as a Data Engineer, Machine Learning Engineer, Data Scientist, and Project Manager, allowing me to understand and contribute across the full data lifecycle from raw data to real-time decision-making. Outside of full-time work, I’m passionate about technical writing breaking down complex AI and data topics into content that’s easy to understand and valuable for others. I also enjoy mentoring and experimenting with new project ideas that solve real-world problems and scale effectively.