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Sergei P.
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Sergei P.

Full-Stack Development (MVPs, SaaS, UX/UI, iOS/Android)

Hi there, My name's Sergei, I'm a senior Software Architect and Project Manager with over 19 years of experience in the software development industry. I'm backed by a team of seasoned software engineers, designers, and QA engineers whom I gathered and trained myself. I personally work in the following roles: - Technical Advisor - Software Architect - Product Owner / Project Manager - Technical Lead (implementation of critical parts of code) My team - Storytelling Software - offers the following services: - Existing system audit (architecture, software design, integrations) - API integrations between third-party systems - Complex Project end-to-end development (MVP and beyond) - AI-empowered, CRMs, SaaS, unique project ideas. - UX/UI design (wireframes, clickable prototypes, complete design systems, user-facing design) - Web Apps (React/TypeScript/Python/FastAPI) - Mobile Apps (Flutter/Dart/Native) Our clients: - Save up to 53% compared to building and maintaining an in-house IT department - Like interacting with mature professionals who take time to understand their business and needs - Free up their schedule because we "are able to work with minimal supervision", according to Will Zoltan Bell, Founder and Director at Nearcut Just drop me a line to start the conversation and get TRULY realistic estimation of your project for FREE.

🇰🇿Astana, Kazakhstan$50/hr100% JSS4.95 (23)Since Aug 2009
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Earnings and projects

MRR
$196

Last 6 months ÷ 6

World#114,140 / 412k
🇰🇿Country#197 / 762
Revenue, last 30 days
$0

Last 6 months: $1.2k

Total earnings
$371k

Billed in all: $398k

World#5,179 / 412k
🇰🇿Country#29 / 762
Per project
$9.8k

$392 in the last 6 months

World#16,434 / 412k
🇰🇿Country#54 / 762
Projects, last 6 months
3
0% fixed100% hourly
World#66,479 / 412k
🇰🇿Country#110 / 762
Projects in all
38

Across 42 contracts

24% fixed76% hourly
World#79,289 / 412k
🇰🇿Country#161 / 762

Earnings, last 30 days

$398kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$390k$395k$400k$405kOct 8Oct 23Nov 7

Skill rankings: Top 21% in MongoDB

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  8. #1,610Android App Development6,395 freelancers · 🇰🇿 #10Top 25%