
Ranjith Maliga Guruprakash
Artificial Intelligence Engineer | Machine Learning Engineer | Production GenAI & RAG Systems
Salary / Daily rate
Freelance, open to permanent contract
Skills
About me
Intro
AI/ML Engineer building production GenAI systems that deliver measurable business impact. I specialize in RAG pipelines, multimodal AI, and cloud-scale deployments that work in the real world—not just notebooks. At Calnex Solutions, I architected a containerized multimodal AI assistant achieving 95% accuracy while cutting response times by 75%. My RAG pipeline with AWS Bedrock improved AI relevance by 40% and reduced latency by 35%.
Work experience
AI Solutions Engineer – R&D Department
Calnex Solutions
Jun 2025 - Sep 2025
4 months
Stevenage, UK
Architected production-ready multimodal Generative AI assistant achieving 95% response accuracy with 75% faster response times. – Built containerized multimodal AI system processing text, image, speech, and audio inputs using Docker on Linux VM, enabling portable production deployment across environments – Engineered high-performance RAG (Retrieval-Augmented Generation) pipeline with AWS Bedrock and Chroma DB vector database, improving AI response relevance by 40% and reducing query latency by 35% – Optimized data retrieval architecture implementing Redis caching and AWS S3 integration, cutting response time from 3.2 seconds to 0.8 seconds (75% improvement) – Designed and deployed multi-agent workflow architecture for complex query handling, delivering context-aware solutions with 92% user satisfaction score – Collaborated cross-functionally with R&D teams to integrate multimodal AI capabilities into product roadmap, accelerating feature development cycle by 25%
AI / ML intern
Nethermind
Oct 2024 - Jan 2025
4 months
London, UK
Developed scalable LLM systems and multimodal AI solutions for blockchain technology company, focusing on video understanding and natural language processing applications. – Designed and built scalable LLM systems using TensorFlow and PyTorch, enhancing performance through advanced NLP techniques and hyperparameter optimization – Improved user engagement metrics by iteratively fine-tuning AI responses for optimal interaction quality and context relevance – Integrated and assessed video understanding models using Gemini and OpenAI APIs, ensuring high-quality performance across diverse content types – Developed robust data preprocessing pipelines to streamline model training workflows, reducing training time and improving model accuracy – Implemented LangChain framework for orchestrating complex AI workflows and prompt engineering optimization
Education
University of Hertfordshire
Master's degree, Artificial Intelligence and Robotics
2022 - 2024
2 years 2 months
Visvesvaraya Technological University
Bachelor of Engineering, Computer Science
2016 - 2020
4 years 1 month
Vijaya College, Bengaluru
Pre-university course, Physics, Chemistry, Mathematics and Computer science
2014 - 2016
2 years 2 months
Licenses & certifications
Python
Issued: –
Intro to Machine Learning
Issued: –
Accenture North America - Data Analytics and Visualization Job Simulation
Issued: –
The Complete Python Bootcamp From Zero to Hero in Python
Issued: –