Python Backend Developer
Jaydeep Talaviya
Building scalable REST APIs, microservices, and event-driven systems with 5+ years of experience.
Python · FastAPI · Django
Microservices · Event-Driven
01 — About
Building the Backend that Powers Products
Python backend developer with 5+ years building scalable REST APIs, microservices, and event-driven systems for enterprise applications. Strong hands-on work with FastAPI, Django, PostgreSQL, Azure SQL, Redis, and Celery, including domain-driven (DDD) service design.
Currently building
Sustain — A multi-service ERP platform covering approval rules, notification delivery, and cross-system data synchronization.
Languages
Frameworks
Backend
Databases
Cloud & DevOps
Frontend
02 — Experience
Where I've Worked
Python Developer
Upforce Tech
- Designed and shipped 4 FastAPI microservices using DDD architecture (aggregates, domain events, handlers) for a multi-service ERP platform
- Migrated legacy .NET services to Python/FastAPI with dual-write consistency, reducing infrastructure costs
- Built an approval matrix engine processing ~2.5k rule evaluations daily with Redis-backed caching
Python Developer
9Series Solutions
- Built a multi-channel campaign management platform integrating Google Ads, Meta Ads, Bing Ads, and Pinterest APIs
- Implemented BigQuery analytics pipeline handling 50M+ rows of campaign performance data
- Designed a parking management system for Kenya with mobile payment integration and real-time allocation
Python Developer
SecureMetaSys Infotech
- Created a secure file-sharing platform supporting multi-GB transfers with drag-and-drop uploads and auto-deletion
- Implemented multi-email sharing with ZIP download functionality and role-based access control
Python / Odoo Developer
Techultra Solutions
- Customized Odoo modules (CRM, Sales, Inventory, POS, Website) for utility management and e-commerce platforms
- Built a multi-store e-commerce platform in Qatar with 4–5 themed websites running concurrently in 3 languages
- Configured role-based workflows for maintenance, procurement, and warehouse stock allocation
03 — Projects
Things I've Built
Sustain ERP
Multi-service ERP platform managing client-to-invoice lifecycle, risk approvals, and financials for a global consulting firm. Built with DDD architecture.
4 microservices · ~2.5k daily requests
DIWE
Rules-driven approval matrix engine computing required gate approvers, delegations, and permissions from region, currency, and risk profiles.
~2.5k requests/day
Notification Engine
Event-driven multi-channel notification service handling email and in-app notifications across distributed systems.
~20k notifications/month
Symbiosys
Campaign management platform for advertising across five ad networks with BigQuery analytics over 50M+ rows.
50M+ rows · 5 ad networks
Evopay
Parking management platform for malls and public areas across Kenya with mobile payments and real-time availability.
Real-time allocation & payments
FileTransfer
Secure file-sharing application handling multi-GB transfers with drag-and-drop uploads, auto-deletion, and ZIP downloads.
Multi-GB secure transfers
7D Seven Dimension
Multi-store Odoo e-commerce platform in Qatar with 4–5 themed websites running concurrently, each supporting three languages. Integrated POS, invoicing, inventory, and sales modules with role-based admin access.
4–5 stores · 3 languages
04 — Certifications
Learning & Credentials
Programming for Everybody (Getting Started with Python)
University of Michigan — Coursera
Crash Course on Python
Google — Coursera
How Google does Machine Learning
Google Cloud — Coursera
AWS Fundamentals: Going Cloud-Native
Amazon Web Services — Coursera
Introduction to Git and GitHub
University of Michigan — Coursera
Django for Everybody (4 Courses Specialization)
University of Michigan — Coursera
Machine Learning with Python
IBM — Coursera
Python (Basic) Certificate
HackerRank
JavaScript (Basic) Certificate
HackerRank
SQL (Basic) Certificate
HackerRank