Bhavik Mundra.

Turning complex data
into reliable systems.

Data Engineer with 1+ year of experience at TCS building production PySpark ETL pipelines on AWS Glue and EMR on EKS for regulated financial workloads. 2× AWS Certified, with hands-on experience in legacy mainframe modernization, data pipeline orchestration, and scalable cloud data architectures.

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+91 70494 23348 | Ujjain, M.P., India

01 / Where I’ve worked

Data Engineer – Tata Consultancy Services

Client-Embedded Team (FinTech / Asset Management)

Mar 2025 - Present

Indore, India

Re-engineered 130 legacy COBOL batch jobs extracting and transforming DB2 data into 55 PySpark scripts on AWS Glue, enabling retirement of mainframe processing for the workload.
Orchestrated AWS Glue jobs with Step Functions on an automated nightly US-hours schedule, producing 11 curated CSV datasets in Amazon S3 that replaced legacy system outputs.
Defined pipeline infrastructure as code using AWS CloudFormation and Lambda within a broader AWS data stack including S3, Redshift, and DynamoDB, with outputs consumed by downstream teams for investor portfolio reporting.

SDE Intern – Mitsogo Technologies

Hexnode

Jan 2024 - May 2024

Chennai, India

Engineered secure authentication microservices for Hexnode using FastAPI and AWS Cognito.
Built scalable backend features with Django and PostgreSQL, and authored comprehensive unit tests to ensure high system reliability.

02 / My technical toolkit

Cloud Platforms

AWS (Glue, PySpark ETL, Lambda, Step Functions, S3, EMR on EKS, Kinesis, CloudFormation)

Big Data

PySpark, Spark Streaming, Apache Iceberg, Athena

Languages

Python, C, C++, Java, SQL, Bash

Frameworks

Pandas, NumPy, Flask, Django

Databases

PostgreSQL, MySQL, MongoDB, DynamoDB

03 / Selected projects

01 / STREAMING & ANALYTICS

Sentinel Stream: Real-Time Fraud Detection

Built a real-time fraud detection pipeline on AWS using Kinesis, Glue PySpark streaming, and S3 Bronze/Silver/Gold layers. Implemented window-based fraud risk scoring and automated crawlers, then integrated Lambda + SNS alerts for high-risk events with CloudFormation + GitHub Actions deployment.

● ● ●

~/cloudforge
$ build something great_

02 / DEVELOPER TOOLS

CloudForge CLI

Developed a Python CLI using Typer and Jinja2 to dynamically scaffold AWS serverless projects and CI/CD pipelines from terminal prompts. Integrated the GitHub REST API to automate repository creation and boilerplate code pushes, streamlining developer setup.

04 / The foundation

Bachelor of Technology in Computer Science and Engineering

Acropolis Institute of Technology and Research, Indore | 2020 - 2024 | CGPA: 7.86

Senior Secondary Certificate (10+2) - CBSE Board

IBS Global Academy, Ujjain | 2020 | 71.8%

High School Certificate (10th) - CBSE Board

Gyan Sagar Academy, Ujjain | 2018 | 81%

05 / Certifications

AWS Certified Solutions Architect – Associate

AWS Certified Cloud Practitioner