Nataliia Oleksenko
Private message 
Zolotonosha,
Ukraine
available for hire
Rating
Language proficiency level
Українська: fluent
English: intermediate
CV
Hi there, I'm excited to offer my services as a developer with over 2 years of experience in web development. I have experience in Java, Spring, Spring Security, Prometheus, Grafana SQL, HTML, CSS, JS, jQuery, ajax, Docker
Skills and abilities
Programming
Mobile development
Portfolio
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5000 USD Cryptocurrency exchange
Java
Fully functional cryptocurrency exchange. Features: 9 ways to buy cryptocurrency using cards, 3 within the exchange and 6 external. Ability to transfer funds. Spot trading. Cryptocurrency exchange. Available localization in English, Czech, French, Polish, and Turkish. All cryptocurrencies obtained from the Binance API.
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90 USD Metrics collection from the Java program
Java
Installed and configured Prometheus to monitor resources.
Wrote Prometheus configuration file to define target metrics.
Monitoring of the use of RAM, processor, number of active threads and request execution time is configured.
Installed and configured Grafana to display metrics collected by Prometheus.
… Configured Grafana connection to Prometheus data source.
Created and configured dashboards to display important metrics.
Wrote a Docker file to raise all services:
Created Dockerfile for each service (Prometheus, Grafana).
Wrote Docker-compose file to run all containers and set dependencies between them.
A short ReadMe is written:
Explains how to start these services using Docker-compose.
The ports on which the services are running are indicated (for example, Prometheus - port 9090, Grafana - port 3000).
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Investment portfolio tracking service
Java
Service for tracking your cryptocurrency, stocks and currency assets. You can obtaining the sum of all assets and the sum of each group of assets, viewing the investment portfolio of other users, searching stock by symbol and retrieve data from the service in Excel, PDF, Word. Technology stack: Java 11, Spring Boot, PostgreSQL, Hibernate, HTML, CSS, JS, jQuery, ajax.
Reviews and compliments on completed projects 10
1 May 2024
45 USD
Additional information about the program
We have worked together before. As always, everything is great!
27 April 2024
90 USD
Write a simple API program in Java Spring + simple UI
Everything was liked. Fast comfortable communication, all requirements were heard and fulfilled
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7 April 2024
400 USD
Service Ch2 (Authorization)
Everything is done excellently, on time, thank you !
7 April 2024
330 USD
Service C1 (Authorization)
Everything was done as agreed and on time, I note the performance and responsibility.
16 February 2024
100 USD
Consultation
Everything is done, we continue cooperation.
10 February 2024
110 USD
Preparation of service
Everything is done quality and in time.
30 January 2024
170 USD
Preparation of service
Everything is done in time, pleasant communication, and a big plus I want to note the desire to study new technologies.
24 January 2024
30 USD
Implementation of a compressor for files
The project has been completed in the previously discussed deadlines, pleasant communication and understanding of the assigned task without additional discussions.
1 August 2023
14 USD
Turn two tables into openpyxl, python
Freelancer demonstrated professionalism in his work. He managed greatly with the task and attended positively to put the right. I recommend cooperation.
6 July 2023
23 USD
Improve the website
Very well done order!
Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
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Creation of a turnkey exchange.
338 USD
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Java Backend Developer
609 USD
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Crypto exchange
316 USD
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Java edits
45 USD
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Development of a cryptocurrency exchange website - Grizzly Exchange
338 USD
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Yacht Service Management Program
609 USD
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Futures trading & P2P Integration
23 USD
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Reassemble the project written in Java
113 USD
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Raise a server for websites
23 USD
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Looking for someone who has already implemented chat functionality for a web application.
180 USD
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