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Serge R.
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Serge R.

Mobile Development / JavaScript Development / Frontend Development

Technical Leader and developer of software projects. I have commercial experience in creating hybrid, isomorphic and regular single page applications. • 7+ years of experience in Web Development: 2,5 years in commercial PSD to HTML slicing followed by almost 5 years in software development; • Experience in cross-platform development; • Experience as a Tech Leader: understanding of business needs for generation of optimal technology solutions, assistance in the development of ideas and product vision, effective collaborations on long-term, large-scale projects; • Personal traits and skills: analytical skills, team organization and management skills, decisiveness, sense of responsibility, attention to detail and diligence, aspirations for continuous professional growth; TECHNOLOGY SKILLS: Languages: JavaScript, HTML, CSS; Frameworks: React, Next.js, Node.js, Vue, Ionic, Angular, Backbone; Cross-platform: Cordova/Phonegap; Services: Amazon, Flurry, Docker; CVS: Git, TFS; IDE: WebStorm; CI and Systems: Jira, Octopus.

🇵🇱Lodz, Poland$60/hr100% JSS5.00 (11)Since Feb 2016

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#8,127 / 412k
🇵🇱Country#165 / 2,852
Revenue, last 30 days
$0
Total earnings
$292k

Billed in all: $314k

World#8,127 / 412k
🇵🇱Country#165 / 2,852
Per project
$22k
Projects, last 6 months
0
World#209,850 / 412k
🇵🇱Country#1,392 / 2,852
Projects in all
13

Across 18 contracts

0% fixed100% hourly
World#175,712 / 412k
🇵🇱Country#1,311 / 2,852

Earnings, last 30 days

$314kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$305k$310k$315k$320kOct 8Oct 23Nov 7

Skills