- Hourly rate$35 / hr
- Total earned$25,285
- Experience10+ years
Java, Swift Development and project management
I am a mobile app and software developer with over 10 years of solid experience developing various kinds of apps ad softwares including the following industries like: Healtcare, Food and Drink, Accounting, Finance. I've programmed and debugged java and swift based loan web application, healtcare mobile app. Developed databases using SQL, Mongo DB, Maria DB; tested applications functionalites, navigation, error codes, securtity, browser capability; collaborated with programmers, project managers as well, migrated websites content to the otyher ones. My communication languages are English, Russian and am looking forward to long-term relationship and great projects programming on upwork.
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Web App Development and ongoing updates
Great developer. Will be continuing to work with Sergey.
NodeJS BackEnd Development work
He is an awesome developer! Very trustworthy and kind. Great experience to work with.
POS for iOS and Android
Sergey is a highly experienced developer, he knows a lot of IOS development related technologies, and he is dedicated, responsible and very committed to his work.
PHP back-end developer needed for SaaS project
He's work is great, speedy and highly efficient. He understands and looks at the detail and knows every aspect of the instructions given. We look forward to working with you on our next project.
I need a developer to do API integration
Great developer! Excellent work, great communication and availability, looking forward to our next joint project.
Binary option Trade copier for Binary.com broker
Sergey is very reliable. Look forward to working with you. Thank You
Instagram automation tool
Everything done as specified ... good job!
- ANGULAR 4
- Node js
Master's Degree, Computer Sciene
California Institute of Technology