John Tzanidakis
Software Engineer at Lazer Technologies
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolJohn Tzanidakis is a New York–based software engineer with 11 years building production web and mobile products, specializing in React, React Native, Next.js, Node, and Postgres. He partners directly with startups and clients to take ideas from concept through release and post-release support, with domain experience across education, healthcare, fitness, transportation, and real estate fintech. Comfortable across the full stack, he combines native Android/iOS work with cross-platform React Native apps and backend services deployed on Heroku, GCP, and AWS. Notably, he has led features for diverse consumer-facing apps—from location-based food truck discovery to instant commission advances for real estate agents—demonstrating an ability to ship polished, revenue-driving products. His workflow emphasizes TypeScript, testing with Jest/React Testing Library, and pragmatic cloud deployments, and he maintains an active GitHub showing ongoing mobile and full-stack work.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Science (B.S.), Computer Science, GPA: 3.35, Bachelor of Science (B.S.), Computer Science, GPA: 3.35 at New York Institute of Technology
Stackoverflow
323reputation
11kreached
3answers
7questions
Github Skills (79)
react-native-app10
remote-config10
in-app-purchase10
google-auth10
receipt-validation10
firebase10
auth10
push-notifications10
realtime-database10
obsolete10
nested-objects10
react-hooks10
crashlytics10
storage10
firestore10
Programming languages (5)
Github contributions (5)
johntzan/FutWeekendLeagueStats
Jan 2017 - Oct 2018
Contributions:6 PRs, 37 pushes, 5 branches in 1 year 8 months
futgamesleaguestatstats
johntzan/FutStatsBackend
May 2017 - Feb 2019
Contributions:33 pushes, 1 branch, 1 comment in 1 year 9 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.