Profile cover
Balwan S.

Balwan S.

AI & Machine Learning Engineer · Senior

India · Rate on request

Professional Overview

I hold a Master of Science in Computer Science from MDU Rohtak, along with an academic background in Electronics & Communication Engineering. Professionally, I currently work as an L2 Operations & Incident Support Engineer at Reliance Jio Infocom, with prior experience as an IBS Engineer at Value Connex and a Data Operator at SG Encon. As a native Hindi speaker who has completed technical education and professional documentation in English, I possess strong bilingual fluency in both languages. This linguistic foundation allows me to comprehend, evaluate, and communicate nuanced content effectively in both Hindi and English. Furthermore, my key technical skills include Python programming, data cleansing, and data annotation, enabling me to manage data-centric tasks with high accuracy.

Experience

Company
Reliance Jio infocomm pvt ltd
Oct 2018 – Sep 2026
Role title
Machine learning engineer, Data analysis, Data annotation, Transcription, Prompt

AI Expertise

AI & Machine Learning Engineers Data Science & Analytics

Skills

Python Prompt Engineering Databricks Reinforcement Learning Statistics LLM Fine-Tuning LangChain AI Agents

Employment Type

Part-time

Description of Responsibilities

  • Built and deployed production-level LLM chatbots for customer support.
  • Fine-tuned open-source LLMs using LoRA for domain-specific tasks.
  • Designed and optimized RAG pipelines using vector databases.
  • Built scalable backend AI microservices using Python and FastAPI.
  • Automated model evaluation, prompt testing, and data validation flows.

Key Achievements / KPIs

  • Reduced customer support response times by 45% using automated AI bots.
  • Boosted RAG retrieval accuracy by 30% through semantic search tuning.
  • Lowered inference latency by 35% via model quantization and caching.
  • Handled 100k+ daily queries with 99.9% uptime and zero data leakage.
Company
Reliance Jio infocomm pvt ltd
Oct 2018 – Sep 2026
Role title
Machine learning engineer, Data analysis, Data annotation, Transcription, Prompt

AI Expertise

AI & Machine Learning Engineers Data Science & Analytics

Skills

Python Prompt Engineering Databricks Reinforcement Learning Statistics LLM Fine-Tuning LangChain AI Agents

Employment Type

Part-time

Description of Responsibilities

  • Built and deployed production-level LLM chatbots for customer support.
  • Fine-tuned open-source LLMs using LoRA for domain-specific tasks.
  • Designed and optimized RAG pipelines using vector databases.
  • Built scalable backend AI microservices using Python and FastAPI.
  • Automated model evaluation, prompt testing, and data validation flows.

Key Achievements / KPIs

  • Reduced customer support response times by 45% using automated AI bots.
  • Boosted RAG retrieval accuracy by 30% through semantic search tuning.
  • Lowered inference latency by 35% via model quantization and caching.
  • Handled 100k+ daily queries with 99.9% uptime and zero data leakage.
Company
Reliance Jio infocomm pvt ltd
Oct 2018 – Sep 2026
Role title
Machine learning engineer, Data analysis, Data annotation, Transcription, Prompt

AI Expertise

AI & Machine Learning Engineers Data Science & Analytics

Skills

Python Prompt Engineering Databricks Reinforcement Learning Statistics LLM Fine-Tuning LangChain AI Agents

Employment Type

Part-time

Description of Responsibilities

  • Built and deployed production-level LLM chatbots for customer support.
  • Fine-tuned open-source LLMs using LoRA for domain-specific tasks.
  • Designed and optimized RAG pipelines using vector databases.
  • Built scalable backend AI microservices using Python and FastAPI.
  • Automated model evaluation, prompt testing, and data validation flows.

Key Achievements / KPIs

  • Reduced customer support response times by 45% using automated AI bots.
  • Boosted RAG retrieval accuracy by 30% through semantic search tuning.
  • Lowered inference latency by 35% via model quantization and caching.
  • Handled 100k+ daily queries with 99.9% uptime and zero data leakage.

Areas of Expertise

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

Data Science & Analytics

Extract business insights from raw data using statistical modelling, predictive analytics, A/B testing, and interactive dashboards.

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

AI Product & Strategy

Translate AI capabilities into product roadmaps, define success metrics, and drive adoption across engineering and business teams.

Open to

Full-time Part-time Freelance Contract-to-hire

Skills

Python ai agents Prompt Engineering Reinforcement Learning Databricks

Experience Level

Senior

Current location

India

Time Zone

Kolkata UTC+5.5

Primary Work Language

English

More AI & Machine Learning Engineers available for hire

Browse reviewed senior AI & Machine Learning Engineers specialized in Prompt Engineering, Reinforcement Learning, Databricks — available for remote hire on RemoteAI.

Ready to hire Balwan S.?

Create a free company account.

  • One free job a month, open 14 days (reviewed first if your website is not verified)
  • Message talents from their profile, no job post needed (each new contact uses credits)
  • Reviewed AI professionals only

Interested in Balwan S.? Create a company account to message them. No job post needed.

Create company account