Bharath Kumar Kalaimani

AI Researcher

Chennai, Tamil Nadu, India4 yrs 11 mos experience

Key Highlights

4+ years in Data Science and AI engineering.
Expert in building scalable data solutions.
Proven track record in machine learning model development.

Stackforce AI infers this person is a Data Engineer specializing in Fintech and SaaS solutions.

Contact

Skills

Core Skills

Machine LearningData EngineeringFull Stack Development

Other Skills

Python (Programming Language)React.jsPySparkFlaskOptical Character Recognition (OCR)Natural Language Processing (NLP)Large Language Models (LLM)dockerHadoopData StructuresAlgorithmsApache StormAmazon Elastic MapReduce (EMR)ZoomdataNumPy

About

Software Engineer with 4+ years of experience in Data Science, Machine Learning, and AI engineering, focused on building end-to-end, scalable data and AI solutions—from data processing and feature engineering to model development and deployment—driving real-world impact through practical and efficient systems.

Experience

4 yrs 11 mos

Total Experience

2 yrs 3 mos

Average Tenure

5 mos

Current Experience

Athenahealth

Senior Member of Technical Staff - Machine Learning and AI

Dec 2025 – Present · 5 mos · Chennai, Tamil Nadu, India · Hybrid

Scry ai

2 roles

Software Engineer L2

Promoted

May 2025 – Dec 2025 · 7 mos · Hyderabad, Telangana, India

Software Engineer L1

Jun 2023 – May 2025 · 1 yr 11 mos · Hyderabad, Telangana, India

Professional Achievements in Data Science and Engineering
🔹 Developed ETL Pipeline: Designed and implemented an ETL pipeline to process OCR data, integrating it with various models using Docker.
🔹 Architectural Upgrades: Enhanced the application's architecture to enable horizontal scaling.
🔹 Classification Models: Contributed to the development of classification models for bank statements.
🔹 Metric Improvements: Enhanced extraction attribute metrics, achieving a 90% accuracy rate.
🔹 Key-Value and Table Attributes Extraction: Engaged in extracting key-value attributes and table attributes from bank statements and KYC documents.
🔹 ETL Engine Optimization: Optimized the ETL engine run time, improving efficiency by approximately 40%.

Python (Programming Language)Machine Learning

Lightcast

2 roles

Software Engineer

Promoted

Jun 2021 – Jun 2023 · 2 yrs · Chennai, Tamil Nadu, India

Professional Achievements in Full Stack Development and Data Engineering
🔹 Data Processing Pipeline: Contributed to the development of an end-to-end data processing pipeline using Spark.
🔹 Full Stack Web Application Development: Developed a full stack web application to automate database updates (patcher) using React and Flask, including automated query framing and backups.
🔹 Database Integration: Designed the patcher application to integrate seamlessly with various databases such as MSSQL, Snowflake, and HDFS.
🔹 Microservices Development: Created several microservices to support the patch tool, including patch validation, patch export, storm topology trigger, and Snowflake upload.
🔹 Database Expertise: Hands-on experience with both SQL and NoSQL tools, including MS SQL Server, Hadoop, Spark, Kafka, and MongoDB.
🔹 AWS Proficiency: Practical experience with AWS services such as RDS, EC2, S3, and EMR.
🔹 Data Serialization: Developed an application for data serialization using Protocol Buffers, involving data serialization, transfer to another microservice, deserialization, and database loading.
🔹 Data Visualization: Engaged in data visualization of data processing through Zoomdata.

React.jsPySparkData Engineering