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$20 USD / hour
Flag of KYRGYZSTAN
бишкек, kyrgyzstan
$20 USD / hour
It's currently 5:07 PM here
Joined January 27, 2024
0 Recommendations

Karmena M.

@sulli040500

 0.0 (0 reviews)
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$20 USD / hour
Flag of KYRGYZSTAN
бишкек, kyrgyzstan
$20 USD / hour
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Senior Blockchain | java | Spring boot Expert

Summary Highly skilled and versatile Full-Stack Developer with expertise in deep knowledge in Java, Spring Boot and highly problem-solving skills including mathematic algorithm and Django, AWS (Lambda and S3), Microsoft Azure, React, Next.js, Vue.js, Tailwind CSS, Fluent UI, Material UI, and various database systems, such as firebase, MongoDB, PostgreSQL, and MySQL. I am committed to delivering efficient, scalable, and innovative solutions to drive business success. Programming Language & Tools: â–ª Backend: Java, Spring boot, Spring MVC, Django, python â–ª Database Query & Data Visualization: cassandra, firebase, mongodb, mysql, postgresql, MariaDB â–ª Devops: AWS S3, AWS EC2, Cache & Load Balancer, Redis, nginx, AWS lambda, Microsoft azure, cpannel, cloudflare, cloud panel, vercel â–ª Frontend Framework: React, Next.js, Jquery â–ª Testing: Junit, Cpress â–ª Project Management: JIRA, Confluence,Slack,Trello, Google Doc, clickUp. â–ª Other tools: Git, Github, Postman ,Heroku, Docker, Retool, firebase cloud function, elasticsearch, kibana â–ª Problem solving skills: Math Algorithms
Freelancer Java Developers Kyrgyzstan
See all Java Developers in Kyrgyzstan

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Portfolio

11724235
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
11724158
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
11724142
customized emoji mart with apple type and default 8 emoticons and recent emoticons. added review and comment system
customize emoji mart and review system
customized emoji mart with apple type and default 8 emoticons and recent emoticons. added review and comment system
customize emoji mart and review system
customized emoji mart with apple type and default 8 emoticons and recent emoticons. added review and comment system
customize emoji mart and review system
11723996
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
11723972
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
11723770
this is a project for web scrapping on casino web site using websocket client communication on proxy credentials with java, Spring boot. objective: web scrapping for real time communication on betting site ( sports book in UK) using web socket client communication via proxy authentications using java and Spring boot.
websocket communication on proxy credentials(also scrapping)
11724235
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
EMR auto generation system . Chatting system between doctors and patients( voice and video calling), appointment system( booking) SMS and email veriification apis. retrievement system of EMR in big data for research and statistics
hospital internal web application
11724158
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
web scrapping from 3rd party apis like Go HighLevel, take a screenshot from 3rd party apis with web scrapping. google OAuth, google drive, gmail api, google docs and google sheet, apps script as an extension of google sheets, excel works.
google sheet, google drive, apps script, web scrapping
11724142
customized emoji mart with apple type and default 8 emoticons and recent emoticons. added review and comment system
customize emoji mart and review system
customized emoji mart with apple type and default 8 emoticons and recent emoticons. added review and comment system
customize emoji mart and review system
customized emoji mart with apple type and default 8 emoticons and recent emoticons. added review and comment system
customize emoji mart and review system
11723996
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
chatting system with auto suggestion and auto correction functionality on various platforms including PC, iphone, ipad, android, Samsung, google, chrome, firefox, safari...)
chatting system on various platfomr(iphone,ipad,macbook...)
11723972
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
booking system on each time zones for appointments . worked with 2 memebers for booking system plugin using microsoft custom booking .
booking system
11723770
this is a project for web scrapping on casino web site using websocket client communication on proxy credentials with java, Spring boot. objective: web scrapping for real time communication on betting site ( sports book in UK) using web socket client communication via proxy authentications using java and Spring boot.
websocket communication on proxy credentials(also scrapping)

Reviews

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Experience

Blockchain developer

IMPERIUM SOLUTIONS
Feb 2022 - Aug 2023 (1 year, 6 months)
Developed blockchain-based solutions using Java and specialized blockchain frameworks, implementing smart contracts and decentralized applications (DApps). Utilized AWS and Microsoft Azure blockchain services for building and deploying blockchain networks and applications. Implemented blockchain-based authentication and identity management systems, ensuring security and privacy of user data.

Fullstack Developer

Nextly
Sep 2019 - Oct 2021 (2 years, 1 month)
Designed and developed web applications using Java and Spring boot framework, Utilized Cassandra and MongoDB for NoSQL database solutions and MySQL, MariaDB, and PostgreSQL for relational database management, ensuring optimal performance and scalability. Integrated Tailwind CSS to create responsive and visually appealing user interfaces.

Education

bachelors of computer science

Jalal-Abad Mamlekettik Universiteti, Kyrgyzstan 2017 - 2019
(2 years)

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Top Skills

Java
Python
Data Processing
SEO
Data Entry

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