Upstaff Sign up
Erkin K.
🇺🇦Ukraine (UTC+02:00)
Created AtUpstaffer since December, 2022

Erkin K. — Java Engineer

Expertise in Full Stack Web.

Last verified on July, 2023

Core Skills

Bio Summary

- 5+ year of experience in Java software development;
- Have experience with Microservices;
- Good logical thinking, self-learning, high level of responsibility;
- Responsible, hard-working, results-oriented, creative and communicable, team player;
- Good attention to detail.
- Upper-Intermediate English.

Technical Skills

Programming LanguagesGroovy, Java
Java Libraries and ToolsBouncyCastle, Freemarker, Java Server Pages (JSP), Lombok, Spring Data, Spring Security, Spring web, Thymeleaf
Java FrameworksHibernate, Spring, Spring Boot
Databases & Management Systems / ORMCouchDB, ELK stack (Elasticsearch, Logstash, Kibana), Hibernate, Liquibase, Microsoft SQL Server, Oracle Database, PostgreSQL
QA, Test Automation, SecurityApache Maven
Web/App Servers, MiddlewareApache Tomcat
Collaboration, Task & Issue TrackingAtlassian Confluence, Jira
Virtualization, Containers and OrchestrationDocker, Kubernetes
Version ControlGit, GitHub, GitLab
Deployment, CI/CD & AdministrationGradle
Third Party Tools / IDEs / SDK / ServicesIntelliJ IDEA
Message/Queue/Task BrokersKafka, RabbitMQ
Methodologies, Paradigms and PatternsKanban, microservices architecture, Scrum, SOAP
Operating SystemsLinux, macOS, Windows
SDK / API and IntegrationsRESTful API

Experience

Java Developer

April 2022 - Present 

Java Developer, Globerce Capital

September 2021 - April 2022

Java Developer, Alfa Telecom (Megacom)

March 2017 - September 2021 

Projects

Autosoft Insurance platform

Description: The company develops applications for insurance companies, integrates with other systems. Complete process from acceptance of vehicle damage to payment calculations.
Responsibilities:  Development new features at the request of the client; Bug Fixing, testing with QA.
Technologies:Java 8, Spring Framework, Boot, JSP, Maven, MS SQL, Rabbit MQ, ORM - Hibernate, REST, Tomcat, Docker for local development , GitLab, Jira, Confluence ,Kubernetes, Concourse CI

Marketplace 

Description: Marketplace is own written project which is integrated to clients' system or apps.
Responsibilities: Integration of a self-written marketplace with client’s app; Development new features at the request of the client; Cross Code review.
Technologies: Java 8, Spring Boot, Hibernate, Postgresql, Groovy, Maven, XML, Docker, Thymeleaf, Liquibase

E-wallet Megapay

Description: MegaPay is a mobile wallet for paying for various services and services with funds located on the personal account of a MegaCom subscriber or by means of an electronic MegaPay wallet.
Responsibilities:  Adding new Partners to e-wallet system; Support and adding new features to our system based on REST API; Interaction with government services.
Technologies:Java 8/11, Spring (Boot, Data, Security), Maven, Hibernate, Docker, Git, REST, SOAP, PostgreSQL, Gradle, Apache Kafka, CouchDB, Freemarker, Liquibase, ELK, Tomcat

Track & trace digital system

Description: Track & trace digital system will allow businesses to increase their production capacity, improve logistic schemes, increase market share and ultimately increase revenue:

  1. By reducing the share of contraband and counterfeit goods, legal manufacturers will increase the share and volume of production by 5-50%, depending on the product group.
  2. Businesses can switch their production to Industry 4.0, working based on the Just-in-Time principle. By receiving data on products online, they will be able to plan production to the optimal level, reduce stock surplus, and increase turnover of goods.
  3. Connection to the e-document flow operator (if EDF was not previously used).
  4. Businesses will be able to save significantly on logistics: during the implementation of full traceability, the manufacturer or logistics company can receive the latest statistics on sales geography, performance and seasonality, which will make it possible to modify logistics systems and optimize shipments and inventory.
  5. Businesses will adjust their accounting processes. These days, many entrepreneurs do not have their own data on balances and goods codes in warehouse and stores.
  6. Businesses will switch to the e-document flow. EDF will radically reduce the volume of paper documents that are still actively exchanged by Kyrgyz companies and cut business costs, as well as improve labor productivity.

Responsibilities: 

  • Integration with foreign partners (finalize system according to the realities of Kyrgyzstan, integration with our billing system).
  • Development of a crypto module (digital signature, checking of signature, authentication code based on hmac) based on Russian GOST3411 using open-source Bouncy Castle.
  • CRM for service center (registration, check, monitoring of manufacturer) tests, communicating with QA and clients, support.

Technologies: Java 8/11, Spring (Boot, Data, Security), Maven, Hibernate, Docker, Git, REST, SOAP, PostgreSQL, Gradle, Apache Kafka, CouchDB, Freemarker, Liquibase, ELK, Tomcat

Under NDA

Description: CRM system for management.
Responsibilities: Development new features at the request of the client; bug fixes.
Technologies: Java 8, Spring Boot, H2Base, Maven, Thymeleaf, js

Education

IT Attractor School Bishkek Kyrgyz Russian Slavic University, Masters degree in Mathematics
2012 - 2017

 

How to hire with Upstaff

1

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

2

Meet Carefully Matched Talents

Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.

3

Validate Your Choice

Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

Real-time project team launch

<24h

Interview First Engineers

Upstaff's network enables clients to access specialists within hours & days, streamlining the hiring process to 24-48 hours, start ASAP.

x10

Faster Talent Acquisition

Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Engineers

100%

Security And Vetting-First

AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

~50h

Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

Flexible Engagement Models

Arrow

Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

Sharing

Unique Talent Ecosystem

Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

Transparent

$0

No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

x1

One Consolidated Invoice

No matter how many engineers you employ, there is only one monthly consolidated invoice.

Ready to hire Erkin K.
or someone with similar Skills?
Looking for Someone Else? Join Upstaff access to All profiles and Individual Match
Start Hiring