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Devaraj K

Backend Software Developer

Bengaluru, Kothanur
66
Profile Score

About

Skilled Python/FastAPI developer with 3 years of experience at Tata Consultancy Services. Expertise in building robust applications using Python, FastAPI and PostgreSQL, Collaborative team player and problem solver.

Skills & Expertise (11)

AWS (S3, Lambda, API Gateway, Amazon Textract, Amazon Bedrock) Advanced
8.4/10
3
Years Exp
Python Advanced
8.1/10
3
Years Exp
FastAPI Advanced
7.8/10
3
Years Exp
Django REST Framework (DRF) Intermediate
7.5/10
3
Years Exp
Postgresql Intermediate
7.3/10
3
Years Exp
Git PDF/Excel/EML Automation GenAI-Based data extraction VS Code Postman pgAdmin

Work Experience

Python Backend Developer

Tata Consultancy Services

Jan 2023 - Present

Designed and developed backend solutions using Python, FastAPI for automation projects. Extracted and processed structured/unstructured data from PDF, Excel, and EML files using python libraries and AWS services. Created and managed database models, migrations and optimized queries; stored and retrieved extracted data in the databases. Automated manual business processes using file-based automation and successfully integrated with Oracle ERP to enable automatic payment application. Developed agents in Amazon Bedrock(PDF, Excel, EML and Mapping Agent) to extract and map financial data. Used Git for version control and Postman for API Testing. Collaborated with Business stakeholders, BPS team, superiors and clients to understand business flow, requirements and deliver high-quality automation solutions.

Project - Hitachi Energy

Hitachi Energy

Jan 2023 - Mar 2025

Developed and maintained backend systems for a Learning Management System(LMS) used by Hitachi Energy employees to access and complete assigned courses. Implemented features allowing project managers to assign courses to employees, ensuring streamlined training management. Engaged with stakeholders to prioritize bug fixes and collect requirements for future enhancements, driving continuous improvement. Conducted thorough API testing using Postman to ensure seamless integration and functionality. Collaborated with cross-functional teams to develop Django models and views adhering to best practices.

Project - GE Autocash

GE

Apr 2025 - Present

Working on automating the manual Payment process for a leading banking client (GE). Automated extraction and validation of financial transaction details using Python libraries and AWS GenAI solutions. Implemented two parallel approaches: Open-source pipeline and AWS pipeline. Reduced manual intervention by automating the process and closing in Oracle ERP. Delivered a GenAI-driven automation solution to meet client’s request for advanced AI integration.

Education

Master of Computer Application - MCA - Jain (Deemed-to-be University)

2024 - · Afghanistan

Bachelor of Computer Application - BCA - Kristu Jayanti college, Autonomous

2019 - 2022 · Afghanistan

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Profile Score Breakdown

📷 Photo 0/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 16/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 66/100

Profile Overview

Member sinceFeb 2026

Availability Details

Visa Status

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Relocation

Depends on Offer

Skills (11)

AWS (S3, Lambda, API Gateway, Amazon Textract, Amazon Bedrock) Python FastAPI Django REST Framework (DRF) Postgresql Git PDF/Excel/EML Automation GenAI-Based data extraction VS Code Postman +1 more