Praveen Kumaran Velliangiri profile photo 1 on Tal

Praveen Kumaran Velliangiri

Lead AI Engineer

Norwich

5+ years of work experience

Aviva
Apr 20251 yr 5 mosPresent

Norwich, England, United Kingdom

Aviva
Jul 202410 mosApr 2025

Norwich, England, United Kingdom

Aviva
Apr 20231 yr 4 mosJul 2024

Norwich, England, United Kingdom

Tata Consultancy Services
Jul 20213 mosSep 2021

On-site

• Assisted in saving approximately 15,000/year manual working hours (an equivalent of $1.5 million) for GE Renewables by revamping a Java web application using Spring MVC Framework, core Java, PostgreSQL in a CI/CD pipeline aimed at reducing manual efforts demanded by the Final Compliance Comparison Report. • Built a Java web application using Spring MVC Framework, core Java, PostgreSQL in a CI/CD pipeline to mitigate the manual efforts of the TCS Technical Documentation Team by preparing the final Wind Turbine Performance Documents, which resulted in an annual savings of 7,500 working hours ($750,000) for GE Renewables. • Constructed & implemented SQL scripts, store procedures, functions, database triggers, and error handling in SSMS to design a database schema, utilizing sound problem-solving skills. • Created Data Visualization Dashboards by data cleaning and data wrangling techniques to analyze and compare the performance of turbine using SQL, Microsoft Excel, and Tableau, displaying key presentation skills. • Wrote SQL Queries and store procedures to perform database operations according to Business requirements. • Enhanced an Excel VBA macro-based Design calculation tool to nullify the probability of error and delay in the generation of 100+ calculation reports, and achieved an annual savings of approximately 4000 working hours ($ 400,000). • Liaised with 2 cross-functional teams working in an Agile environment to compile requirements and develop dashboards for every alternate sprint, showcasing excellent analytical skills. • Coached & mentored 8 new hires in the team, subsequently giving them direction and helping them overcome obstacles. • Organized meetings with clients to propose solutions in synchronization with the client's business requirements, exhibiting remarkable communication skills and presentation skills.
Tata Consultancy Services
Jul 20201 yr 1 moJul 2021

Chennai, Tamil Nadu, India

Tata Consultancy Services
Jul 20191 yr 1 moJul 2020

Chennai, Tamil Nadu, India

Praveen’s AI Stack

claude code
claude code
elevenlabs
elevenlabs
langgraph
langgraph
langsmith
langsmith
livekit
livekit
openai
openai

Education

University of Surrey

Master of Science - MS, Data Science

University of Surrey

20211 yr2022
Rajalakshmi Engineering college

Bachelor of Engineering (BE), Mechatronics Engineering

Rajalakshmi Engineering college

20154 yrs2019

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Headline

Lead AI Engineer

About

As a Lead AI Engineer, I specialize in designing and building AI solutions that drive business impact. I lead a team in developing innovative AI applications, leveraging expertise in machine learning, NLP, and AI-driven automation. Currently, I’m exploring agentic AI and real-time AI assistance to push the boundaries of intelligent systems. Passionate about solving complex challenges, I thrive on transforming AI concepts into real-world business solutions.

Location

Norwich

AI stack

claude code

elevenlabs

langgraph

langsmith

livekit

openai

Work experience

Lead AI Engineer at Aviva, Apr 2025 - Present · 1 yr 5 mos, Norwich, England, United Kingdom

Senior Data Scientist at Aviva, Jul 2024 - Apr 2025 · 10 mos, Norwich, England, United Kingdom

Data Scientist at Aviva, Apr 2023 - Jul 2024 · 1 yr 4 mos, Norwich, England, United Kingdom

Data Analyst at Tata Consultancy Services, Jul 2021 - Sep 2021 · 3 mos, On-site, • Assisted in saving approximately 15,000/year manual working hours (an equivalent of $1.5 million) for GE Renewables by revamping a Java web application using Spring MVC Framework, core Java, PostgreSQL in a CI/CD pipeline aimed at reducing manual efforts demanded by the Final Compliance Comparison Report. • Built a Java web application using Spring MVC Framework, core Java, PostgreSQL in a CI/CD pipeline to mitigate the manual efforts of the TCS Technical Documentation Team by preparing the final Wind Turbine Performance Documents, which resulted in an annual savings of 7,500 working hours ($750,000) for GE Renewables. • Constructed & implemented SQL scripts, store procedures, functions, database triggers, and error handling in SSMS to design a database schema, utilizing sound problem-solving skills. • Created Data Visualization Dashboards by data cleaning and data wrangling techniques to analyze and compare the performance of turbine using SQL, Microsoft Excel, and Tableau, displaying key presentation skills. • Wrote SQL Queries and store procedures to perform database operations according to Business requirements. • Enhanced an Excel VBA macro-based Design calculation tool to nullify the probability of error and delay in the generation of 100+ calculation reports, and achieved an annual savings of approximately 4000 working hours ($ 400,000). • Liaised with 2 cross-functional teams working in an Agile environment to compile requirements and develop dashboards for every alternate sprint, showcasing excellent analytical skills. • Coached & mentored 8 new hires in the team, subsequently giving them direction and helping them overcome obstacles. • Organized meetings with clients to propose solutions in synchronization with the client's business requirements, exhibiting remarkable communication skills and presentation skills.

Assistant Data Analyst at Tata Consultancy Services, Jul 2020 - Jul 2021 · 1 yr 1 mo, Chennai, Tamil Nadu, India

Assistant Data Analyst Trainee at Tata Consultancy Services, Jul 2019 - Jul 2020 · 1 yr 1 mo, Chennai, Tamil Nadu, India

Education

Master of Science - MS, Data Science, University of Surrey

Bachelor of Engineering (BE), Mechatronics Engineering, Rajalakshmi Engineering college