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Web & Mobile App Developer | React, Django, AI

BUILD
SYSTEMS
THAT LAST crafted by Andrii Mahas

>
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Upwork Freelancer Freelancehunt
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01 / Capabilities

What I Build

01
Backend Systems
Building the logic behind applications — handling data, integrations, and system behavior.
PythonDjangoSQLREST API
02
Frontend Development
User interfaces for web and mobile, focused on usability, smooth interactions, and clean design.
ReactReact NativeJavaScriptHTMLCSS
03
AI & Automation
Integrating AI features into apps, building assistants, and automating repetitive workflows that save time.
PythonAI / LLMAPIsBot API
04
Fast Product Design
Need a stylish MVP or PoC without a separate designer? I can shape the interface myself, use AI where it helps, and deliver the whole product end-to-end. This site is one example — designed and built entirely by me.
HTMLCSSAI AssistProduct UI
02 / Advantages

Why Work With Me

01
Ship Without Surprises

Deadlines are commitments. I scope carefully, communicate early, and deliver what was agreed — not a halfway version.

02
Fast Delivery

Need a product built fast with clean design? I move quickly, keep the process focused, and deliver without sacrificing quality.

03
Product Thinking

I ask why before how. Technical decisions are made in service of user outcomes, not engineering preference.

04
Design That Ships

You do not need a long design phase to move forward. I can shape a clean interface and turn it into a working product in one flow.

05
Async-First Comms

Detailed written updates, recorded demos, and structured reviews. No friction, no unnecessary calls.

06
End-to-End Capability

From Figma to deployment. I cover the full stack so nothing falls through coordination gaps.

03 / Selected Work

Projects

Send a Request
CRM Dashboard
Revenue
$84K
↑ 12%
Clients
247
↑ 4%
Deals
38
Active
Lead
Contact
Proposal
Won
Web App </>

SaaS CRM Platform

Full-featured customer management system with analytics dashboard, user roles, and pipeline tracking.

React Django PostgreSQL REST API
Profile
Overview
Dashboard
Mobile </>

Startup MVP App

Mobile apps built to quickly bring ideas to life and test them in the real world.

React Native Django iOS Android
AI Assistant Active
Memory Tools LLM
User
Summarize Q3 report and flag risks
Assistant
Revenue up 18%. Two risks identified: supply delays and churn rate.
Ask anything…
AI Tool </>

AI Assistant Platform

Custom LLM-powered assistant with context memory and tool integrations.

Python LLM API
Project Dashboard Live
94%
Delivery
12
Active
↑ 3
8
Members
Team velocity
Design
Dev
QA
SaaS </>

Project Dashboard

Analytics & team management dashboard for remote development teams.

React Python REST API
AutoBot
Online
12:41
What's my account balance?
Balance: $2,840.00 — synced just now.
12:41
12:42
Pay invoice #1042
Pay invoice
Show history
Settings
Type a command…
Automation </>

Bot System

Feature-rich bot with API integrations, user accounts, and payment processing.

Python Bot API Django
04 / Background

How I
Work

How I usually work with products, clients, and teams from first idea to real delivery.

Web Apps Mobile Apps MVP SaaS Bots AI Tools
2025 — Present
Project Manager & Content Developer
Project Environment · Delancer Agency

Coordinating web projects, working with clients, and helping bring ideas into real products. Websites, online stores, and custom solutions are built here — Click

Freelance
Independent Developer
Upwork · Freelancer · Freelancehunt

Helping turn ideas into real products — from concept to launch. Working on web and mobile solutions, focusing on clarity, usability, and practical results.

FAQ

Speed without compromising quality. I help launch products quickly, validate ideas, and still build a solid foundation for future growth. I am directly invested in the success of your project because your result is also my result.

Yes. I can help shape the product structure, define the key functionality, and choose the right technologies for a fast and efficient launch.

If needed, I can stay involved for support, improvements, new features, and optimization. I also hand over the project in a clear and maintainable state.

Async and structured: regular updates, demos, and clear explanations. Fewer unnecessary calls, more clarity and momentum.

HELLO
05 / Contact
Let's Build
Something Great

Need a polished MVP, a product rebuild, or an AI workflow?
Reach out and I'll help shape the fastest next move.

[email protected]
Telegram WhatsApp
Project Inquiry
Shape the request before we talk

Pick the format, share the pace, and leave a short brief. I'll reply with the clearest next step.

Usually replying within 24 hours with a concrete next step.
What are we building?
Preferred timeline