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Stefan O.

Stefan O.

Full Stack Developer (MEAN Stack)

Dynamic and highly organised professional with substantial experience in spearheading complex projects, fostering global collaboration, and delivering cutting-edge technology solutions for diverse platforms. Seasoned full-stack developer, specialising in front-end technologies and responsive design. Skilled in crafting seamless user experiences as well as delivering MVPs for medical studies software. Competent at directing teams to improve QA success rates and unit testing coverage. Proven track record of leading front-end development for Seller Chat Bot. Proficient in leveraging advanced technologies, like Angular, Node.js, and Ionic. Solid history of leading range of projects from landing pages to complex mobile app development. How I can help you: - Build an app from ideation to MVP and beyond - Revive, update or fix existing applications in need of care and feeding - Integrate new or existing applications into popular platforms like Firebase or AWS - Get previously stalled app development efforts over the finish line - Consult on feature possibilities, development guidelines, and monetization strategies I am Top Rated Plus, and I have maintained 100% customer satisfaction and repeat business by genuinely caring about my client's product, budget, and communication needs. I am passionate about Web and Mobile Development, and that always comes across in the quality of my work. Outside of development, I have experience in leading roles, including Team Lead role at Fintech companies. This translates into strong business acumen and experience managing budgets, projects, and teams, both locally and off-shore. Robust technology and business experience combine for strong project outcomes no matter the size. I welcome discussing your projects and helping you achieve success!

🇷🇸Valjevo, Serbia$40/hr100% JSS4.94 (30)Since Jul 2017

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#36,465 / 412k
🇷🇸Country#531 / 4,015
Revenue, last 30 days
$0
Total earnings
$106k

Billed in all: $108k

World#36,465 / 412k
🇷🇸Country#531 / 4,015
Per project
$3k
Projects, last 6 months
0
World#209,850 / 412k
🇷🇸Country#1,916 / 4,015
Projects in all
35

Across 40 contracts

35% fixed65% hourly
World#85,277 / 412k
🇷🇸Country#1,195 / 4,015

Earnings, last 30 days

$108kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$104k$106k$108k$110kOct 8Oct 23Nov 7

Skills