MNSoftware engineer

2023—2026 · relevant work

Work

This page presents relevant projects rather than every project I have worked on. Some include a complete case study; the others open as a concise project overview.

11 projects shownCase study ↗ · overview ＋
03 · Mobile · API · 2023

Project overview

QuickPic

A production identity-photo platform combining consumer mobile apps, image-processing operations and a documented partner API.

Role
Backend & API engineer
Stack
Flask · Flask-RESTX · Firebase · Stripe · OpenCV · Pillow · Marshmallow · Flask-Limiter
4.8reported App Store rating
700+reported downloads/week
B2B APIpartner channel

Technical context

A photo order crosses uploads, validation, credits, human operations, notifications and final asset delivery. Every transition must be understandable to both customers and operators.

Work delivered

  • Built order creation, validation, rejection, modification and delivery workflows.
  • Created the public API contract and interactive Flask-RESTX documentation.
  • Integrated Firebase storage, invoices, notifications and credit updates.
  • Added API-key access, client identification, request limits and structured errors.
Website ↗App Store ↗Google Play ↗
05 · Marketplace · Mobile · 2024

Project overview

LeCoinDine

A peer-to-peer marketplace with listings, messaging, saved-card and balance payments, shipping and Stripe Connect transfers.

Role
Backend engineer
Stack
Flask · Firebase · Stripe Connect · Google Maps · Mondial Relay · Relais Colis · APScheduler · Flutter
7order lifecycle states
2payment paths
3shipping and location services

Technical context

A peer-to-peer purchase connects product availability, buyer and seller data, card or wallet payment, platform fees, shipping, delivery confirmation and payout. Those transitions had to stay synchronized across the marketplace.

Work delivered

  • Built backend routes and services for accounts, listings, orders, wallets, messaging and payments.
  • Implemented card and balance payment paths with Stripe Connect transfers to sellers.
  • Connected shipping workflows to Mondial Relay, Relais Colis and address geocoding.
  • Added request logging, scheduled reporting and marketplace administration workflows.
Website ↗
06 · Operations · Association · 2025

Project overview

Manssu

An association operations platform for sessions, attendance, polls, resources, commissions and invitations.

Role
Backend & platform engineer
Stack
FastAPI · SQLAlchemy · PostgreSQL · JWT · React · React Query
OTPauthentication
2member/admin spaces
08 · Operations · Mobile · 2024

Project overview

Collab

Client delivery tooling for project status, bug reporting and centralized operational communication.

Role
Product engineer
Stack
Flutter · Django · Firebase · PostgreSQL · Docker
iOS+ Android
Opsclient tooling
09 · Media · Web · 2024

Project overview

Axe Media

A custom publishing platform and branded digital presence for a media organization.

Role
Platform developer
Stack
React · Django · REST APIs · CMS
CMSpublishing workflow
10 · Marketplace · Mobile · 2024

Project overview

A mobile marketplace for creators and bookable VIP experiences.

Role
Mobile/backend contributor
Stack
Flutter · Backend APIs · Payments · Firebase
iOS+ Android
11 · Social · Mobile · 2024

Project overview

esbabi

A privacy-first dating product with subscriptions and controlled identity disclosure.

Role
Mobile/backend contributor
Stack
Flutter · Django · PostgreSQL · Firebase · Stripe
Privacyproduct principle