AI Engineer at Easital Technologies (Jun 2023 - Present)

• Developed and integrated an AI chatbot for a 50+ service mega-app using LangChain, Llama Index, Prompt Engineering.
• Increased user engagement by 20% via chatbot for navigation and ordering.
• Enabled AWS cloud scaling and CI/CD with Docker, Git, and Jenkins.
• Reduced business card scanning errors by 35% using AI OCR.
• Technologies: LLMs, LangChain, Llama Index, Prompt Engineering, OCR, AWS, CI/CD, Git, Jenkins.

Lead Data Scientist at Piana Pte Ltd (Oct 2022 - Jun 2023)

• Led data science team to build social network analysis models with 20% lower individual risk.
• Created interactive dashboards on AWS/Heroku, improving data accessibility.
• Implemented ETL and web scraping solutions, reducing retrieval errors by 15%.
• Mitigated biases via Explainable AI and monitoring.
• Built backend APIs with Docker and AWS enabling automated CI/CD.
• Technologies: Python, NLP, NetworkX, PowerBI, SQL, ETL, Web Scraping, Explainable AI, CI/CD, Docker, AWS.

AI Engineer at Opus Technology Ltd (Jul 2021 - Sep 2022)

• Boosted MLOps efficiency by 20% with end-to-end data pipelines for mining, EDA, training, deployment.
• Developed esports prediction model with 10% higher accuracy than betting odds.
• Led a team of 4 AI engineers, achieving goals via collaboration and leadership.
• Technologies: AWS, Selenium, Pandas, ML, OCR, PostgreSQL, Docker.

Previously grew my AI skillset in AI engineering (ADSPL Ltd), refined leadership through a Management Trainee role (Acme AI).