BACKEND ENGINEERING · 2026

Backend Engineering

Professional project · Sam Analytics Solutions

Backend services for operational applications.

PythonDjango / DRFREST APIsPostgreSQL

Backend systemsSYSTEM MAP

01Applications

Mobile appsSwift / Kotlin · Shared mobile code with KMP

Web administrationQwik City / TypeScript · Server-side API helpers

02Backend APIs

Python · Django REST FrameworkAuthenticated requests · Validation · Application logic · Data access

03Persistence

PostgreSQLPersistent application records · Relational data

Background tasks · CeleryReport processing outside the immediate API request.

Web sessions · RedisServer-side session state for web administration.

Event updates · PusherWeb subscriptions · Status polling in selected flows.

Web server layer: Deno adapter · API request forwarding & error handling.

THE PROJECT

What I worked on.

Alongside mobile development, Python backend and API work is a primary part of my role at Sam Analytics Solutions. I manage and maintain backend code, connect application workflows to APIs, and investigate issues across the service and data layers.

Junior Software Engineer · Sam Analytics Solutions

Maintained Python/Django REST endpoints for operational applications, tracing requests through backend logic and database records.
Debugged mobile and web integrations by comparing request payloads, API responses, and persisted route and package state.
Investigated duplicate package creation during concurrent sync requests, reviewing PostgreSQL transaction locking and retry behavior.
Automated web admin and API regression workflows with Playwright to check application behavior across frontend and backend changes.

HOW IT FITS TOGETHER

From input to outcome.

01Application requests
02REST API layer
03Python business logic
04Data & operational workflows

THE RESULT

What came together.

Maintain the service and API code connecting application interfaces with business logic and operational data.

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