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I am passionate about becoming a machine learning engineer and have a strong foundation in computing, having earned a BTEC Level 3 Diploma in Computing with Distinction. I've developed web and AI-driven applications that function effectively in real-world scenarios, using languages like Java, Python, JavaScript, and databases such as MySQL. Currently, I'm self-learning machine learning and training neural networks using PyTorch. I have a keen interest in speech technology, ethical AI, and deploying large machine learning systems practically. I'm excited about the opportunity to work at Speechmatics, a research-driven company, to contribute to projects that truly understand and make a difference through voice technology.…I am passionate about becoming a machine learning engineer and have a strong foundation in computing, having earned a BTEC Level 3 Diploma in Computing with Distinction. I've developed web and AI-driven applications that function effectively in real-world scenarios, using languages like Java, Python, JavaScript, and databases such as MySQL. Currently, I'm self-learning machine learning and training neural networks using PyTorch. I have a keen interest in speech technology, ethical AI, and deploying large machine learning systems practically. I'm excited about the opportunity to work at Speechmatics, a research-driven company, to contribute to projects that truly understand and make a difference through voice technology.

Sathis Hettiarachchi

Web Developer, Programmer, AI Engineer, +2

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I am passionate about becoming a machine learning engineer and have a strong foundation in computing, having earned a BTEC Level 3 Diploma in Computing with Distinction. I've developed web and AI-driven applications that function effectively in real-world scenarios, using languages like Java, Python, JavaScript, and databases such as MySQL. Currently, I'm self-learning machine learning and training neural networks using PyTorch. I have a keen interest in speech technology, ethical AI, and deploying large machine learning systems practically. I'm excited about the opportunity to work at Speechmatics, a research-driven company, to contribute to projects that truly understand and make a difference through voice technology.…I am passionate about becoming a machine learning engineer and have a strong foundation in computing, having earned a BTEC Level 3 Diploma in Computing with Distinction. I've developed web and AI-driven applications that function effectively in real-world scenarios, using languages like Java, Python, JavaScript, and databases such as MySQL. Currently, I'm self-learning machine learning and training neural networks using PyTorch. I have a keen interest in speech technology, ethical AI, and deploying large machine learning systems practically. I'm excited about the opportunity to work at Speechmatics, a research-driven company, to contribute to projects that truly understand and make a difference through voice technology.

Available to hire

I am passionate about becoming a machine learning engineer and have a strong foundation in computing, having earned a BTEC Level 3 Diploma in Computing with Distinction. I’ve developed web and AI-driven applications that function effectively in real-world scenarios, using languages like Java, Python, JavaScript, and databases such as MySQL. Currently, I’m self-learning machine learning and training neural networks using PyTorch.

I have a keen interest in speech technology, ethical AI, and deploying large machine learning systems practically. I’m excited about the opportunity to work at Speechmatics, a research-driven company, to contribute to projects that truly understand and make a difference through voice technology.

Skills

Experience Level

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Freelance Web Developer (Brimstone Project) at Brimstone-Energy.UK

June 1, 2025 - Present

Collaborated to modernise Brimstone-Energy.UK's digital platform using WordPress (Stax theme) with a focus on UX, performance, and accessibility. Designed and implemented responsive UI layouts using theme-based components. Created page structures for blog, landing, and contact forms based on brand guidelines. Communicated with directors to understand technical and visual requirements. Managed content migration and supported future scalability including blog, QR code page, and testimonial sliders. Participated in stakeholder meetings, tracked tasks using Trello, and maintained clear documentation using shared Google Docs and Confluence-style notes. Explored integration of interactive elements and evaluated plugin performance for optimisation.

Developer at Silent Help – Emotional Support AI Web Tool

January 1, 2024 - Present

Developed a web-based AI companion to support users facing emotional distress, using structured prompt engineering with OpenAI's GPT models. Integrated GPT-4 via OpenAI API for real-time mental health support simulations. Implemented mood detection logic via front-end inputs and response pattern matching. Designed a calming and accessible UI using Bootstrap and WCAG-compliant layout. Demonstrated solo development and responsible use of large language models for sensitive applications.

Independent AI Researcher at AI Projects – In Development

January 1, 2024 - Present

Conducting independent R&D into AI use cases involving OpenAI GPT models, Whisper (ASR), and vision-based models like CLIP. Current work includes emotion detection, mental health conversational flows, and prompt-chaining logic. Learning vector search, semantic embeddings, and fundamentals of model fine-tuning.