APPLIED AI ENGINEER / AGENTIC SYSTEMS

Turning complex
ideas into
useful intelligence.

Hi, I’m Thimira Nirmal. An applied AI engineer and technical founder with 5+ years across AI/ML and software engineering. I build production AI agents, LLM applications, and reliable workflows.

CURRENTLY BUILDING

AgentRuntime

Founder & AI Platform Engineer · July 2026–present

A platform for building and running production AI agents and automated business workflows, combining LLM reasoning with tools, integrations, human approvals, and reliable execution.

Explore AgentRuntime

From AI reasoning to reliable execution.

I lead the product and technical direction, designing and building the agentic workflow architecture that connects AI reasoning with deterministic execution.

  • Loops, parallel tasks, and conditional workflows
  • Persistent state, retries, and failure recovery
  • Human approvals and resumable execution
  • External tools, MCP integrations, APIs, and webhooks
  • Execution tracing and auditable workflow history
ARTIFICIAL INTELLIGENCEMACHINE LEARNINGFULL STACK DEVELOPMENTCREATIVE PROBLEM SOLVING

01 / SELECTED WORK

Ideas, made tangible.

A selection of projects across language,
multimodal AI, and data-driven applications.

More experiments on GitHub

02 / A BIT ABOUT ME

Curious by nature.
Engineer by training.
Builder at heart.

I’m an applied AI engineer and technical founder focused on agentic systems and AI platforms. I translate business requirements into reliable architectures and working applications.

At AgentRuntime, I’m building the execution layer for long-running AI workflows. Previously, I developed customer-intelligence features at Velaris, delivered LLM applications at Veracity Group, and worked on machine learning pipelines at LSEG.

Alongside these roles, I’ve completed 200+ research and industry projects as an independent AI/ML and software engineer. I hold a BSc Engineering (Hons) in Computer Engineering from the University of Sri Jayewardenepura, with a minor in Data Management (2019–2024).

More about my background

EXPERIENCE

Building AI across teams and products.

AgentRuntime Labs

Founder & AI Platform Engineer

Jul 2026–present

Leading product and technical direction for a production AI runtime. Building long-running execution, persistent state, multi-agent orchestration, scoped access, human approvals, and failure recovery.

Velaris

AI Engineer

Sep 2025–Jul 2026

Built LLM-powered customer intelligence from emails, calls, tickets, and notes. Developed summarization, classification, insight extraction, and retrieval pipelines with grounding, validation, and traceability.

Veracity Group

AI Engineer

May 2024–Sep 2025

Led rapid LLM prototyping and delivered functional MVPs with end-to-end AI and backend ownership. Built RAG systems, chatbots, multimodal applications, task automation, and agent-graph solutions from client requirements.

London Stock Exchange Group (LSEG)

Intern, Engineering Machine Learning

Feb 2023–Dec 2023

Designed multi-step LLM pipelines with validation, code-to-graph transformation, and agent-oriented experiments. Automated text-processing and dataset workflows, reducing manual effort by approximately 90%.

Independent

Freelance AI/ML & Software Engineer

5+ years

Completed 200+ research and industry projects across software engineering, ML/AI, LLM applications, prototyping, experimentation, and technical delivery.

Community & recognition

Speaker, Keras Community Day Sri Lanka 2023 · Judge, Datastorm 5.0 · 2nd Place, Veracity OpenAI Challenge · 1st Place, Open Hack Day Sri Lanka · Top 10, Code Sprint 8.0 · IEEEXtreme participant (2 years)

03 / MY TOOLKIT

Across the stack.
Focused on the problem.

The tools change. The drive to build
something useful stays the same.

01

AI

2+ Years XP

Language models, agents, and generative applications.

Large Language ModelsNatural Language ProcessingAgent SystemsGenerative AIRAGOpenAI, Claude, Hugging FaceContext engineering & structured outputsTool calling & MCPMulti-agent orchestrationPersistent state & failure recoveryHuman approvals & execution tracing
02

Machine Learning and Data Science

3+ Years XP

Finding patterns in data, language, and images.

Data Analytics & VisualizationComputer VisionTensorFlow, PyTorch, Scikit-learnOpenCV, Media pipe, YoloDashboards & Reporting
03

Full Stack Development

4+ Years XP

Interfaces and APIs that bring ideas to life.

ReactNext.jsTailwind CSSTypeScriptNode.jsFastAPI
04

Databases

4+ Years XP

Storage, retrieval, and connected data.

SupabaseMongoDBPineconeQdrant
05

Engineering tools & practices

4+ Years XP

Tools and practices for shipping reliable software.

GitDockerCI/CDAgile Methodologies
06

Programming

10+ Years XP

Languages for building across the stack.

JavaScriptPythonC++Java

04 / TESTIMONIALS

From the people I’ve worked with.

TB

Tim Budden

Head of AI, VP Data Science, CTO

· Managed Thimira directly

I've really enjoyed working with Thimira and would happily recommend him to any team.

He's a highly capable AI engineer with battle-tested experience building AI agents and turning complex ideas into production-ready solutions. Beyond his technical skills, he's a kind, supportive teammate who's generous with his time and knowledge.

Thimira has a genuine growth mindset, continuously learning, embracing new challenges, and helping those around him grow.

KS

Keshan Sodimana

Google Developer Expert in AI and Cloud | Machine Learning Architect

· Managed Thimira directly at LSEG

I worked with Thimira at LSEG, where managing him was an absolute pleasure. He brought so much energy and passion to our machine learning projects. He is someone who dive into the complex world of AI with the enthusiasm and curiosity. Every task, no matter how daunting, was tackled head-on, turning challenges into opportunities for growth and innovation.

Thimira has a knack for breaking down complex problems into manageable pieces, making tough concepts seem like a piece of cake. Their work, especially on Large Language Models related project, not only pushed our project forward but also made the whole team more excited and engaged with what we were doing.

Beyond the tech stuff, Thimira is just a great person to have around. Always positive, always ready to lend a hand or share a laugh. He has got this infectious energy that makes work feel a lot less like work.

In short, Thimira is a fun and great person. He has got a bright future ahead in machine learning, and I can't wait to see where their journey takes him. Trust me, you want someone like him on your team.

05 / LET’S CONNECT

Have an interesting
problem in mind?

I’d love to hear what you’re working on.

timnirmal@gmail.com