Python Backend Developer

Jaydeep Talaviya

Building scalable REST APIs, microservices, and event-driven systems with 5+ years of experience.

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JT

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

PythonSQLJavaScriptHTMLCSS

Frameworks

FastAPIDjangoDRFProtean (DDD)Odoo

Backend

MicroservicesREST APIEvent-drivenWebSocketsCeleryRedisJWT Auth

Databases

PostgreSQLMySQLAzure SQLMongoDBCosmosDBBigQuery

Cloud & DevOps

AzureAWSGCPDockerGitLinuxGrafana

Frontend

React / Next.jsBootstrapMaterial UI

02 — Experience

Where I've Worked

Python Developer

Upforce Tech

Jan 2025 – Present
  • 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

Jan 2023 – Jul 2024
  • 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

May 2022 – Jan 2023
  • 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

Feb 2021 – Apr 2022
  • 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

01

Sustain ERP

Multi-service ERP platform managing client-to-invoice lifecycle, risk approvals, and financials for a global consulting firm. Built with DDD architecture.

FastAPIProteanCeleryRedisAzure

4 microservices · ~2.5k daily requests

02

DIWE

Rules-driven approval matrix engine computing required gate approvers, delegations, and permissions from region, currency, and risk profiles.

FastAPIAzure SQLRedis

~2.5k requests/day

03

Notification Engine

Event-driven multi-channel notification service handling email and in-app notifications across distributed systems.

Azure Event HubCosmosDBPython

~20k notifications/month

04

Symbiosys

Campaign management platform for advertising across five ad networks with BigQuery analytics over 50M+ rows.

FastAPIBigQueryMySQLGCP

50M+ rows · 5 ad networks

05

Evopay

Parking management platform for malls and public areas across Kenya with mobile payments and real-time availability.

DjangoDRFPostgreSQL

Real-time allocation & payments

06

FileTransfer

Secure file-sharing application handling multi-GB transfers with drag-and-drop uploads, auto-deletion, and ZIP downloads.

DjangoDropzone.jsBootstrap

Multi-GB secure transfers

07

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.

OdooPythonPostgreSQLPOS

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

05 — Contact

Let's Work Together

Have a project in mind or just want to chat? Feel free to reach out. I'm always open to new opportunities and interesting conversations.

Connect

GitHubLinkedInWhatsAppEmail

Location

Ahmedabad, Gujarat, India