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Antonio M.

Antonio M.

Node.js, React.js, Angular, JavaScript, Ionic developer

I am a seasoned full-stack software engineer with over 10 years of experience in the field. Throughout my career, I have consistently delivered high-quality, professional software solutions. My proficiency extends across the development of server-side software modules and client-side user interface components, affording me a comprehensive understanding of web and mobile application architecture and functionality as a cohesive entity.  How I can help you: Build an application for customer service Revive, update and fix current applications Get previous stalled app development efforts over the finish line Perform code reviews Develop platforms integrated with applications Consult on platform health, application code and overall website performance Deep analysis of current programs and solutions-based approaches Identify cause of platform flaws and correct them on the go I have maintained 100% customer satisfaction, by effectively collaborating and listening to my client’s needs, caring about their product and budget.  My experience runs deep on finding and implementing the best solutions for ultimate client satisfaction and business overall success. My genuine interest in building projects and achieving the desired outcomes has led me to constantly deliver success and meet expectations, project by project. Let’s make your ideas a reality for your company ! I look forward to discussing your project together!

🇵🇹Guarda, Portugal$45/hr40% JSS5.00 (2)Since Feb 2018

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#10,154 / 412k
🇵🇹Country#72 / 2,011
Revenue, last 30 days
$0
Total earnings
$257k

Billed in all: $261k

World#10,154 / 412k
🇵🇹Country#72 / 2,011
Per project
$64k
Projects, last 6 months
0
World#209,850 / 412k
🇵🇹Country#933 / 2,011
Projects in all
4
0% fixed100% hourly
World#283,741 / 412k
🇵🇹Country#1,404 / 2,011

Earnings, last 30 days

$261kNothing earned since Oct 9Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$255k$260k$265k$270kOct 9Oct 24Nov 7

Tracked from Oct 9, 2026.

Skills