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Sergei P.
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Sergei P.

WEB Tech Lead | Angular | NodeJS | MEAN

Hi there 👋 Need a reliable expert in WEB software development to build scalable SaaS products? I’m Sergei, a results-driven Full-Stack Developer with over 10 years of experience delivering high-performance solutions for startups and enterprises. 🚀 What I Offer: - Advanced Frontend Development: Angular (2–19), React, Next.js - Robust Backend Solutions: Node.js, Express, NestJS, GraphQL - Database Expertise: MongoDB, PostgreSQL - Cloud & DevOps: AWS, DigitalOcean, Vercel, CI/CD (GitHub Actions, Jenkins) - Testing: Unit and e2e testing for reliable, maintainable code - Architecture & Performance: Scalable, maintainable code optimized for speed and UX 💼 Leadership Experience: - CTO in a Startup: Led tech strategy, secured funding, and grew a product from idea to market - Team Lead: Managed cross-functional teams (10+ people), conducted technical interviews, and mentored developers 🎯 Why Work With Me? - I deliver clean, scalable code that reduces technical debt and accelerates product growth - Proven track record of on-time, budget-friendly project delivery - Transparent communication and a focus on business outcomes Ready to bring your project to life? Let’s connect and discuss how I can help you achieve your goals!

🇨🇾Limassol, Cyprus$50/hr100% JSS4.82 (22)Since Jun 2016
GlobeUpwork

Earnings and projects

MRR
$361

Last 6 months ÷ 6

World#91,023 / 412k
🇨🇾Country#54 / 296
Revenue, last 30 days
$0

Last 6 months: $2.2k

Total earnings
$70k

Billed in all: $73k

World#56,517 / 412k
🇨🇾Country#65 / 296
Per project
$2.9k

$1.1k in the last 6 months

World#56,896 / 412k
🇨🇾Country#51 / 296
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇨🇾Country#58 / 296
Projects in all
24

Across 25 contracts

36% fixed64% hourly
World#116,630 / 412k
🇨🇾Country#92 / 296

Earnings, last 30 days

$73.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$72k$73k$74k$75kOct 8Oct 23Nov 7

Skill rankings: Top 13% in SCSS

Ranked by MRR among everyone on Upwork with the skill.

  1. #65Angular Material452 freelancers · 🇨🇾 #1Top 14%
  2. #186SCSS1,459 freelancers · 🇨🇾 #1Top 13%
  3. #408AngularJS3,100 freelancers · 🇨🇾 #1Top 13%
  4. #689Database3,249 freelancers · 🇨🇾 #2Top 21%
  5. #1,067RESTful API6,064 freelancers · 🇨🇾 #1Top 18%
  6. #1,166Angular6,816 freelancers · 🇨🇾 #3Top 17%
  7. #1,824Front-End Development8,892 freelancers · 🇨🇾 #1Top 21%
  8. #1,937AI Development5,878 freelancers · 🇨🇾 #1Top 33%