Summary
Overview
Work History
Education
Skills
Certification
Websites
References
Timeline
Generic

Raj Tejo Tanmai Tula

Bangalore

Summary

Full-Stack Developer with 3+ years of experience designing and deploying scalable automation platforms using Django, React Native, Celery, and AWS. Specialized in ERP-style backend systems for logistics and service industries, real-time messaging integrations, and data-driven operational tools. Adept at building production-ready features including PDF invoicing, route optimization, and POS thermal printing systems. Committed to clean, testable, and maintainable code.

To contribute as a Python/Django Developer in a high-impact tech team, delivering well-architected backend systems and automated platforms. Seeking roles in SaaS, logistics, or operations tech where integrations, performance, and backend logic matter most.

Overview

3
3
years of professional experience
1
1
Certification

Work History

Full-Stack Developer

BubbleDash
Bangalore
01.2024 - Current
  • Designed and implemented a scalable laundry service platform with a Django backend and a React Native mobile frontend.
  • Developed advanced coupon, referral, and cart systems with anti-abuse logic and real-time updates using Django REST Framework.
  • Built RESTful APIs for user management, order processing, cart operations, and notification delivery.
  • Integrated OTP verification using Message Central for user verification and Firebase for push notifications.
  • Automated workflows (coupon generation, referral rewards, delivery route optimization) using Django signals and Celery background tasks.
  • Implemented AI-driven features including delivery route optimization using custom VRP algorithms and Celery workers.
  • Built and maintained test suites for backend and frontend to ensure system stability.
  • Followed clean architecture and modular code principles; documented system architecture for onboarding and scalability.
  • Deployed to AWS EC2 with PostgreSQL RDS and configured load balancing for high availability.
  • Mobile frontend was distributed via Expo Go and deployed on Play Store and App Store.
  • Key Technologies: Python, Django, DRF, Celery, PostgreSQL, React Native, Firebase, Razorpay, Expo, AWS EC2/RDS

Full-Stack Django Developer

Fairyland Fabricare Business Automation Platform
Bangalore
08.2024 - 11.2024
  • Developed a business automation system for a fabric care and laundry company using Django and PostgreSQL.
  • Designed and implemented complex models for customers, services, orders, items, and status tracking.
  • Created admin interfaces with advanced inlines, actions, and visual UI enhancements for order management.
  • Integrated WhatsApp Business API for order notifications and document messaging.
  • Automated email notifications with dynamic PDF attachments using xhtml2pdf and SMTP.
  • Developed business reporting tools with Excel and CSV export for tracking analytics and daily delivery operations.
  • Implemented strong error handling, retry mechanisms, and database integrity checks.
  • Enhanced admin UX with filtered, searchable, and paginated views.
  • Built thermal printing integration to generate bills and receipts using POS80 devices.
  • Tech Stack: Django, Python, PostgreSQL, HTML/CSS, JavaScript, OpenPyXL, xhtml2pdf, WhatsApp Business API, SMTP

Python Developer / Automation Specialist

Zieta Technologies
Bangalore
04.2022 - 03.2024
  • Documinator - Documentation Automation Tool
  • Automated screenshot capture and .docx documentation using Selenium, PyAutoGUI, and python-docx.
  • Reduced documentation time by 92% (2 hours → 10 minutes per session).
  • Generated audit-ready and training-ready documents for SAP processes.
  • SAP MM Data Cleaner Toolkit
  • Built Python toolkit using pandas and openpyxl to validate and clean SAP master data.
  • Validated 10,000+ vendor/material records before SAP uploads; prevented ₹50K+ in errors.
  • Delivered reusable scripts for enterprise SAP migration and integration projects.
  • SAP Integration & Data Automation Scripts
  • Created tools to automate master data exports, SAP CIF formatting, and data cleansing.
  • Supported data preparation for SAP Ariba and S/4HANA rollouts across industries.

Education

Bachelor of Arts - Accounting & Finance

Middlesex University
London
09.2019

Skills

  • Languages & Frameworks: Python, Django, Django REST Framework, JavaScript, React Native (Expo GO)
  • Frontend & Styling: HTML, CSS
  • Databases: PostgreSQL, SQLite
  • Background Tasks & Automation: Celery, Django Signals, openpyxl, pandas, xhtml2pdf
  • APIs & Integrations: WhatsApp Business API, Razorpay, Firebase, SMTP
  • Cloud & DevOps: AWS EC2, RDS, Docker, Git
  • Tools & Features: Thermal Printing (ESC/POS), Excel/CSV Reporting, PDF Generation, Role-Based Permissions, Route Optimization (VRP), Error Handling, Unit Testing

Certification

  • SAP S/4HANA Sourcing & Procurement - OpenSAP
  • Statistics & Python for Financial Analysis - Hong Kong University (2020)
  • SAP MM & EWM Certified Associate

References

References available upon request.

Timeline

Full-Stack Django Developer

Fairyland Fabricare Business Automation Platform
08.2024 - 11.2024

Full-Stack Developer

BubbleDash
01.2024 - Current

Python Developer / Automation Specialist

Zieta Technologies
04.2022 - 03.2024

Bachelor of Arts - Accounting & Finance

Middlesex University

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Raj Tejo Tanmai Tula