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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.2k
Billed in all: $398,374$398k
$392 in the last 6 months
Across 42 contracts
Earnings, last 30 days
Skill rankings: Top 21% in MongoDB
Ranked by MRR among everyone on Upwork with the skill.
- #585AI Mobile App Development1,401 freelancers · 🇰🇿 #2Top 42%🇰🇿#2 of 4
- #653AI Model Integration1,618 freelancers · 🇰🇿 #4Top 40%🇰🇿#4 of 8
- #699Kotlin3,021 freelancers · 🇰🇿 #5Top 23%🇰🇿#5 of 17
- #787Swift3,634 freelancers · 🇰🇿 #5Top 22%🇰🇿#5 of 23
- #1,067Web Scraping3,925 freelancers · 🇰🇿 #3Top 27%🇰🇿#3 of 8
- #1,478UX & UI Design4,497 freelancers · 🇰🇿 #3Top 33%🇰🇿#3 of 12
- #1,605FastAPI4,337 freelancers · 🇰🇿 #11Top 37%🇰🇿#11 of 22
- #1,610Android App Development6,395 freelancers · 🇰🇿 #10Top 25%🇰🇿#10 of 17