You will get a production-ready REST API built in Django or FastAPI


Project details
I'm a senior backend engineer with 7 years in production Python — the last ~5 at a fintech company building payment APIs, transaction ledgers, and accounting integrations where a bug means real money moves the wrong way. That's the standard I bring to every project, from startup MVP to internal tool: code that's tested, documented, and ready for the next developer who touches it.
What you get:
1. Clean, conventional REST design — endpoints your frontend, mobile app, or partners can build on without surprises
2. JWT authentication, input validation, and proper error handling from day one
3. PostgreSQL schema designed for your actual data, with migrations
4. Auto-generated Swagger/OpenAPI docs — every endpoint testable in the browser
5. Automated tests covering the core flows
6. Docker setup — the whole project runs with one command
How I work: before writing any code, I send you a written endpoint plan so we agree on exactly what's being built. You get clear updates in plain language, and I flag risks early — not at the deadline. Based in Calgary, Canada: North American working hours, native-level English.
What you get:
1. Clean, conventional REST design — endpoints your frontend, mobile app, or partners can build on without surprises
2. JWT authentication, input validation, and proper error handling from day one
3. PostgreSQL schema designed for your actual data, with migrations
4. Auto-generated Swagger/OpenAPI docs — every endpoint testable in the browser
5. Automated tests covering the core flows
6. Docker setup — the whole project runs with one command
How I work: before writing any code, I send you a written endpoint plan so we agree on exactly what's being built. You get clear updates in plain language, and I flag risks early — not at the deadline. Based in Calgary, Canada: North American working hours, native-level English.
Programming Languages
Python, TypeScript, GoCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$195
|
Standard
$495
|
Advanced
$995
|
|---|---|---|---|
| Delivery Time | 5 days | 7 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 4 | 4 | 6 |
Design Customization | - | - | |
Content Upload | - | ||
Responsive Design | |||
Source Code | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
Additional Page
(+ 1 Day)
+$15
Design Customization
(+ 2 Days)
+$95
Content Upload
(+ 2 Days)
+$45
Source Code
(+ 2 Days)
+$135About Deepali
Senior Python Backend Engineer | Django, FastAPI, APIs & Integrations
Calgary, Canada - 8:25 pm local time
Here’s what I can help you with:
• APIs & integrations — REST APIs, third-party and payment integrations, webhooks that don’t drop or double-process events, and clean, documented endpoints your frontend or partners can actually build on.
• Backend features end to end — from schema design and business logic to background jobs (Celery/Redis), search (Elasticsearch), and event pipelines (Kafka).
• Fixing and scaling existing systems — performance bottlenecks, flaky data, broken integrations, monolith-to-microservices refactors, and adding tests to code that doesn’t have enough.
Most recently I spent ~5 years at Airbase (acquired by Paylocity) on the payments side — transaction ledgers, payment reconciliation, credit-card onboarding, and general-ledger integrations with NetSuite and Sage Intacct. That work raised customer satisfaction by 35% and cut onboarding failures from 60% to 20%. Before that, at a cybersecurity company (Cyware), I helped move a monolith to Kafka + PostgreSQL microservices with a guaranteed-delivery retry layer. I mention fintech not to box myself in, but because if my code can survive money movement and audits, it can handle your project.
I’m based in Calgary, Canada (Canadian PR), so I work comfortably in North American time zones and communicate in native-level English — easy scheduling, no overnight lag, clear updates.
How I work: I scope clearly before I start, write tested code, keep you posted in plain language, and flag risks early instead of at the deadline.
If you’re building a new backend, integrating a third-party or payment API, or untangling something that’s misbehaving in production, send me the details and I’ll tell you honestly how I’d approach it.
Steps for completing your project
After purchasing the project, send requirements so Deepali can start the project.
Delivery time starts when Deepali receives requirements from you.
Deepali works on your project following the steps below.
Revisions may occur after the delivery date.
Confirm scope
I review your requirements, ask clarifying questions, and send a written endpoint plan (resources, methods, auth rules) within 1 business day — so we agree on exactly what's being built before any code is written.
Schema & setup
I design the PostgreSQL database schema and set up the project structure, Docker environment, and migrations — the foundation that makes the API easy to run locally and deploy anywhere.

