I am a solution-driven software engineer with over 12 years of Python development experience and a strong background in AWS and data engineering. I have led teams and delivered scalable cloud-based solutions across diverse environments, focusing on data pipelines, ML-enabled applications, and robust REST APIs. I enjoy turning complex requirements into clean, maintainable code and collaborating with cross-functional teams to drive measurable business outcomes. In my work, I combine Django, Flask, and FastAPI with React and modern cloud and DevOps tooling to deliver end-to-end systems. I am passionate about learning new technologies, mentoring others, and building resilient architectures that scale with the business.…

ABHISHEK BHAUMIK

I am a solution-driven software engineer with over 12 years of Python development experience and a strong background in AWS and data engineering. I have led teams and delivered scalable cloud-based solutions across diverse environments, focusing on data pipelines, ML-enabled applications, and robust REST APIs. I enjoy turning complex requirements into clean, maintainable code and collaborating with cross-functional teams to drive measurable business outcomes. In my work, I combine Django, Flask, and FastAPI with React and modern cloud and DevOps tooling to deliver end-to-end systems. I am passionate about learning new technologies, mentoring others, and building resilient architectures that scale with the business.…

Available to hire

I am a solution-driven software engineer with over 12 years of Python development experience and a strong background in AWS and data engineering. I have led teams and delivered scalable cloud-based solutions across diverse environments, focusing on data pipelines, ML-enabled applications, and robust REST APIs. I enjoy turning complex requirements into clean, maintainable code and collaborating with cross-functional teams to drive measurable business outcomes.

In my work, I combine Django, Flask, and FastAPI with React and modern cloud and DevOps tooling to deliver end-to-end systems. I am passionate about learning new technologies, mentoring others, and building resilient architectures that scale with the business.

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Skills

Experience Level

Python
Expert
AWS
Expert
SQL
Expert
Docker
Expert
Django
Expert
React JS
Expert
API
Expert
JavaScript
Expert
MySQL
Expert
TensorFlow
Expert
Tableau
Expert
Spark
Expert
PyTorch
Expert
Power BI
Expert
PostgreSQL
Expert
Kubernetes
Expert
HTML5
Expert
Bootstrap
Expert
CSS
Expert
MongoDB
Expert
Oracle
Expert
Snowflake
Expert
Vue.js
Expert
Keras
Expert
TypeScript
Expert
DynamoDB
Expert
Elasticsearch
Expert
GitHub
Expert
GraphQL
Expert
Hadoop
Expert
Node.js
Expert
Express
Expert
Azure
Expert
Neo4j
Expert
Redis
Intermediate
SQLite
Intermediate
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Language

English
Fluent

Work Experience

Lead Developer at State Street Corporation
July 1, 2023 - Present
Deployed scalable Java and Python applications on AWS Elastic Beanstalk; built dashboard UI for customers and admins using Django/HTML/CSS/JS, Bootstrap, jQuery, and REST APIs; integrated React frontend with FastAPI backend via Axios and Redux Toolkit; implemented server-side REST APIs in Node.js/Express with MongoDB; developed UI with React and Django templates; managed Git workflows; designed and maintained CI/CD using Ansible, Terraform, Packer, CloudFormation, and Docker; provisioned EKS/ECS clusters; implemented Airflow for data pipelines; containerized apps with Docker on ECS/EKS; designed scalable ETL pipelines with Databricks/Spark; applied data augmentation with OpenCV; improved model accuracy with ML pipelines; integrated LLM/NLP features; implemented OAuth2 authentication in TS/Python services.
Senior Python Developer (AI & AWS) at State Street Corporation
May 1, 2022 - June 30, 2023
Implemented unit tests with Pytest; configured Django URLs and parameters; built Python REST APIs using Flask, FastAPI, and SQLAlchemy; performed data preprocessing/feature engineering for Generative AI; automated training/validation/deployment of generative models, reducing manual intervention and speeding iterative refinement; created dashboards by integrating Snowflake with Tableau, Power BI, and ThoughtSpot; integrated ML models for sentiment analysis and predictive analytics using Scikit-Learn and TensorFlow; wrote Terraform scripts to provision AWS resources; used Pandas for large-scale data manipulation; built responsive React UI; integrated FastAPI with SQLAlchemy and Pydantic; implemented asynchronous data fetching in TypeScript; leveraged TensorFlow/PyTorch for deep learning model training and optimization.
Python Full Stack Developer (AWS & AI) at AmerisourceBergen Corp. (ABC)
March 1, 2021 - May 31, 2022
Designed front-end and back-end using Python/Django; built Python/Django web applications with data processing, Oracle/SQLite3 backends, HTML/CSS/JS/jQuery, and Bootstrap; developed data pipelines for medical image pre-processing, training, and testing; performed code reviews and mentored juniors on AI modeling; built PySpark-based ETL pipelines on AWS Glue/Lambda with DynamoDB; implemented REST APIs with Flask/FastAPI and documented with Swagger; created dynamic UIs with HTML/CSS/Bootstrap/JS/AngularJS/JSON; designed Neo4j-based graph AI to improve data retrieval by ~30%; optimized AWS CloudFront/serverless architecture; Dockerized apps and managed AWS resources via Terraform; built dashboards with Tableau and Snowflake; deployed ML pipelines with SageMaker; applied TensorFlow/PyTorch for image processing, NLP, and predictive modeling.
Python Full Stack Developer at Lumen Technologies (formerly CenturyLink)
November 1, 2019 - February 28, 2021
Automated auditing tasks with PowerShell; participated in architectural sessions; ensured Django code was unittest-ready; developed views/templates with Django; used Django ORM; implemented CRUD operations; automated deployments with Ansible on CentOS/RHEL in AWS; wrote Ansible Playbooks; used SVN and GitHub; performed PySpark transformations; worked with AWS ECS and CloudWatch; designed REST endpoints; integrated MongoDB with Django ORM; built big data analytics models in Python; created monitors/alarms for EC2 via CloudWatch; familiar with AWS EC2, VPCs, and security groups; designed RESTful endpoints; contributed to CI/CD practices.
Python Full Stack Developer at Charles Schwab
February 1, 2019 - November 30, 2019
Wrote reusable, testable, and efficient code; developed back-end services and interfaces; built Django views/templates and used Django ORM; leveraged jQuery/Ajax for JSON data exchange; worked with Django/DRF; contributed to CI/CD and Agile/Scrum practices; documented components and authored unit tests; collaborated in DevOps-influenced environments.
Python Engineer at Cognizant Technology Solutions
October 1, 2013 - August 31, 2018
Developed Django-based REST APIs; migrated databases from SQLite to MySQL; built REST microservices and AJAX-driven UIs; implemented automated CI using GitLab; migrated datasets and data tables to JSON via AJAX; coordinated with cross-functional teams; used SVN; contributed to REST API design; supported Docker/CI workflows; implemented data storage with MySQL, Oracle, and PostgreSQL in AWS RDS; mentored peers and contributed to best practices in AI/ML pipelines.
Lead Developer at State Street Corporation (Remote)
July 1, 2023 - Present
Led the deployment of scalable Java and Python applications on AWS Elastic Beanstalk, and designed a customer/administrator dashboard using Django, HTML, CSS, JavaScript, Bootstrap, and REST APIs. Integrated a React.js frontend with a FastAPI backend via Axios for efficient asynchronous communication, and connected a Node.js/Express server for authentication and data access with MongoDB. Designed and orchestrated complex Apache Airflow DAGs for multi-source ETL workflows, implemented event-based triggers from AWS S3 for near real-time data ingestion, and built resilient, modular Airflow pipelines with robust scheduling and SLA monitoring. Implemented containerized microservices with Docker on ECS/EKS and established a CI/CD pipeline using Ansible, Terraform, Packer, CloudFormation, and Docker.
Sr. Python Developer (AI & AWS) at State Street Corporation (Remote)
May 1, 2022 - June 30, 2023
Implemented unit tests with Pytest, performed data mocking for external sources, and enhanced data validation checks within Databricks jobs. Optimized Delta tables with Z-ORDER and collected statistics with ANALYZE TABLE to improve Spark cost-based planning. Wrote automated maintenance workflows in Databricks (OPTIMIZE/ANALYZE/VACUUM) to maintain data freshness and performance. Built Python-based RESTful services using Flask and FastAPI, and developed interactive dashboards by integrating Snowflake with Tableau/Power BI. Integrated ML models for sentiment analysis and predictive analytics, and deployed AI/ML endpoints on SageMaker Pipelines with CI/CD. Implemented asynchronous data fetching in frontend apps using TypeScript and Python APIs, and designed ETL pipelines in Azure Data Factory for large-scale data ingestion.
Python Engineer at Cognizant Technology Solutions - India
October 1, 2013 - August 31, 2018
Prepared and analyzed reports using Python libraries and developed both frontend and backend modules with Django. Implemented RESTful APIs with class-based views, used Django testing framework for unit tests, and created autonomous CI systems with GIT, MySQL, and custom Python/Bash tools. Migrated Django databases from SQLite to MySQL, implemented AJAX-based data transformations, and supported CI/CD via GitLab.
Python Full Stack Developer (AWS & AI) at AmerisourceBergen Corp. (ABC) – Conshohocken, PA
March 1, 2021 - May 31, 2022
Django-based web application development; PySpark ETL pipelines; AWS Glue, Lambda, DynamoDB; Neo4J-based graph AI; RESTful API development with Django/Flask; analytics dashboards via Tableau/Snowflake; Terraform-based infrastructure; built data pipelines ingested to cloud warehouses; implemented SageMaker workflows for ML deployment.
Python Full Stack Developer at Lumen Technologies (formerly CenturyLink) – Monroe, LA
November 1, 2019 - February 28, 2021
PowerShell scripting for audits; Django views/templates; CRUD operations; Ansible-based deployments; version control with SVN/GitHub; MongoDB integration; PySpark transformations; AWS ECS/EKS familiarity; built REST endpoints; participated in CI/CD practices; monitored systems with CloudWatch.
Python Full Stack Developer at Charles Schwab - Denver, CO
February 1, 2019 - November 30, 2019
Developed reusable Python/Django components; Django REST Framework; jQuery/Ajax-based data interchange; CI/CD and Agile/Scrum practices; implemented security using Python frameworks; created documentation and unit tests; collaborated in cross-functional teams.

Education

Master of Business Administration, Analytics at University of Colorado Boulder
January 11, 2030 - January 1, 2020
Bachelor of Technology, Electrical and Computer Engineering at Vellore Institute of Technology
January 11, 2030 - January 1, 2013
PhD in Information Technology and AI at University of the Cumberlands
January 11, 2030 - January 1, 2025
Master of Business Administration, Analytics at University of Colorado Boulder
January 1, 2020 - March 9, 2026
Bachelor of Technology, Electrical and Computer Engineering at Vellore Institute of Technology
January 1, 2013 - March 9, 2026
PhD in Information Technology and AI at University of the Cumberlands
January 1, 2025 - March 9, 2026
Master of Business Administration, Analytics at University of Colorado Boulder
January 1, 2020 - April 20, 2026
Bachelor of Technology, Electrical and Computer Engineering at VELLORE INSTITUTE OF TECHNOLOGY
January 11, 2030 - January 1, 2013
PhD in Information Technology and AI at UNIVERSIRY OF CUMBERLANDS
January 1, 2025 - April 20, 2026

Qualifications

Databricks Certified Data Engineer - Associate
January 11, 2030 - February 19, 2026
AWS Certified Solutions Architect - Associate
January 11, 2030 - February 19, 2026
Core SnowPro Certification
January 11, 2030 - February 19, 2026
Databricks Certified Data Engineer - Associate
January 11, 2030 - March 9, 2026
AWS Certified Solutions Architect - Associate Core
January 11, 2030 - March 9, 2026
SnowPro Certification
January 11, 2030 - March 9, 2026
Databricks Certified Data Engineer - Associate
January 11, 2030 - April 20, 2026
AWS Certified Solutions Architect - Associate Core
January 11, 2030 - April 20, 2026
SnowPro Certification
January 11, 2030 - April 20, 2026

Industry Experience

Software & Internet, Professional Services, Financial Services, Healthcare, Media & Entertainment, Education

Skills

Experience Level

Python
Expert
AWS
Expert
SQL
Expert
Docker
Expert
Django
Expert
React JS
Expert
API
Expert
JavaScript
Expert
MySQL
Expert
TensorFlow
Expert
Tableau
Expert
Spark
Expert
PyTorch
Expert
Power BI
Expert
PostgreSQL
Expert
Kubernetes
Expert
HTML5
Expert
Bootstrap
Expert
CSS
Expert
MongoDB
Expert
Oracle
Expert
Snowflake
Expert
Vue.js
Expert
Keras
Expert
TypeScript
Expert
DynamoDB
Expert
Elasticsearch
Expert
GitHub
Expert
GraphQL
Expert
Hadoop
Expert
Node.js
Expert
Express
Expert
Azure
Expert
Neo4j
Expert
Redis
Intermediate
SQLite
Intermediate
See more