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MrCodeSumthn
@tappaynearn
App Developer
United States
English, Spanish
About me
I build digital products that make money and move fast. I'm a full-stack developer and creative technologist specializing in web applications, mobile apps, and arcade-style games. Whether you need a sleek business website, a tap-to-pay NFC system, a custom game with real monetization mechanics, or a full brand identity—I deliver production-ready solutions, not prototypes.
What I do best:
• Web & Mobile Apps
• Game Development
• NFC & Payment Integration – Tap-to-pay solutions, credential systems, scavenger hunt apps
• Brand & Design – Logos, flyers, marketing materials
• Rapid Prototyping
Skills
MrCodeSumthn
Offline •
Average response time: 1 hour
See my services
Video Scripts
I will write viral tiktok reels short scripts with hooks
Portfolio
Work experience
Senior Web Developer
SOLUTIONS • Full-time
Jan 2024 - Present • 2 yrs 7 mos
-Improved website load time by 65% (from 4.2s to 1.5s), resulting in a 28% increase in conversion rate. -Developed and launched a SaaS product MVP in 6 weeks, leading to 8,000 sign ups in the first month. -Created a reusable component library used across 10+ projects, reducing development time by 40%. Mentored 4 junior developers, with 2 of them promoted within 12 months. -reduced infrastructure costs by 38% through efficient cloud hosting and performance tuning.
