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Dmytro Sh.Java Software Engineer

Java
Java Core
JavaFX
Spring
Spring Cloud
Spring Data
Spring Security
Mockito
Hibernate
Redis
OpenCV
AWS
Spring Cloud
AWS API Gateway
Apache ActiveMQ
RabbitMQ
Apache HTTP Server
Apache Tomcat
Apache Maven
JUnit
Mockito
AWS API Gateway
RESTful API
RestTemplate
Stripe
Swagger
Zuul
CI/CD
Docker
Eclipse
Git
Jhipster
Eureka
Feign
JetBrains IntelliJ IDEA
Ribbon
Spring Boot
Spring Web model-view-controller (MVC) framework
...

- 5+ years experience in Java and related technologies. - Good knowledge in programming Spring Framework, Hibernate, and Java Core. - Experience in creating microservices architecture APIs from scratch and deploying them. - Participated in the discussion of API architecture and technology stack. - Proficient in writing integration tests. - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Poland
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OT

Oleksandr T.Full-Stack Software Engineer (Java/Angular)

Java
JavaScript
Kotlin
TypeScript
Angular
Bootstrap
CSS
HTML
Jasperreports
Java Servlets
JAXB
JMS
JSF
Spring
Spring Data
Spring Security
HBase
Kibana
AWS ElasticSearch
AWS Redshift
Cassandra
ELK stack (Elasticsearch, Logstash, Kibana)
Hibernate
InfluxDB
Liqbase
MemSQL
MongoDB
MySQL
PostgreSQL
Redis
AWS
GCP (Google Cloud Platform)
AWS CloudWatch
AWS EC2
AWS ECS (Amazon Elastic Container Service)
AWS ElasticSearch
AWS ELB (Amazon Elastic Load Balancer)
AWS Lambda
AWS Redshift
AWS SNS
AWS SQS
Ansible
GitLab CI
Gradle
Jenkins
Sonarqube
Apache HTTP Server
JBoss
Apache Maven
JUnit
Bash
Design patterns
MVC (Model-view-controller pattern)
Docker
Docker Compose
Rancher
IBM MQ
Kafka
Kotlin Flow
OAuth
OIDC
RESTful API
Linux
Angular Material UI
Feign
RBAC
Reactor
RichFaces
Spring Boot
Webflux
...

- Full-Stack Developer with experience in various projects, including military weapon maintenance, truck analytics, app store launch, social benefits management, ISP monitoring, and router web interface. - Over 6 years of experience and a solid background in object-oriented analysis and design, comprehensive knowledge of system development life cycle, physical and logical data modeling, performance tuning, and enterprise-level system development. - Led a team responsible for data migration to the cloud, enabling server-to-cloud data synchronization and strengthening software security. - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Zaporizhzhya, Ukraine
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OA

Olexandr A.Tech Lead Java/Software Engineer

Java
JavaScript
Kotlin
TypeScript
AngularJS
ES6
Vue.js
Apache Turbine
Hystrix
iBATIS
Jakarta
Java EE
Java Server Pages (JSP)
Java Servlets
JDBC
JPA
JSON
Logback
Lombok
Slf4j
Spring
Spring Cloud
Bootstrap
CSS
HTML5
jQuery
XML
Mockito
Kibana
AWS ElasticSearch
ELK stack (Elasticsearch, Logstash, Kibana)
Google BigQuery
Hibernate
Microsoft SQL Server
MongoDB
MySQL
Oracle Database
PostgreSQL
AWS
Spring Cloud
AWS EC2
AWS ElasticSearch
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
Google BigQuery
Adobe Photoshop
Corel Draw
Agile
AOP
MVC (Model-view-controller pattern)
Scrum
Waterfall
Atlassian Trello
Jira
Redmine
Docker
Git
SVN
HTTP
JUnit
Mockito
Kafka
RabbitMQ
Linux
macOS
Windows
Log4j
RESTful API
Zuul
Logstash
Oracle WebLogic Application Server
CSV
Eureka
Feign
...

- 10+ years of work experience with Java stack and about 5 years as Technical lead; - Deep skills working with PostgreSQL, MongoDB, and RabbitMQ; - Good knowledge of AWS; - In-depth abilities working with Docker; - Experience working with Kotlin; - Experience working with banking and financial projects; - 3 years experience as Team Lead; - Confident knowledge in development with Java Frameworks; - Experience as a cloud architect; - Experience with implementing Full Stack Features; - Hand on development of the application from the scratch, maintaining the legacy projects, testing, bug fixing, and deployment; - Experience in collaboration with distributed (including international) teams leveraging SCRUM methodology; - Able to work both as a team player and on individual assignments; - Upper-Intermediate English; - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
View Olexandr A.
OA

Olexandr A.Expert/Principal Java Tech Lead

Java
JavaScript
TypeScript
Angular
ES6
Vue.js
Apache Turbine
Hystrix
iBATIS
Jakarta
Java EE
Java Server Pages (JSP)
Java Servlets
JDBC
JPA
JSON
Logback
Lombok
Slf4j
Spring
Spring Cloud
Spring IoC
Bootstrap
CSS
HTML5
jQuery
XML
Mockito
Kibana
AWS ElasticSearch
ELK stack (Elasticsearch, Logstash, Kibana)
Google BigQuery
Hibernate
Microsoft SQL Server
MongoDB
MySQL
NoSQL
Oracle Database
PostgreSQL
RDBMS
Redis
AWS
Spring Cloud
AWS EC2
AWS ECR
AWS Elastic Kubernetes Service (EKS)
AWS ElasticSearch
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS SNS
AWS SQS
Google BigQuery
Adobe Photoshop
Corel Draw
Agile
AOP
BDD
DDD
MVC (Model-view-controller pattern)
OOP
Scrum
SDLC
SOLID
SOLID principles
TDD
Atlassian Trello
Jira
Redmine
BDD
JUnit
Mockito
Git
SVN
HTTP
Jenkins
Kafka
RabbitMQ
Linux
macOS
Windows
Log4j
OAuth
RESTful API
Zuul
Logstash
Oracle WebLogic Application Server
CSV
Eureka
Feign
OWASP
PowerMock
Spring Boot
Stream
YAGNI
...

- 10+ years of work experience with Java stack and about five years as Team Lead. - Digital financial services background - Confident knowledge in development with Java Frameworks. - Experience as a cloud architect. - Experience with implementing Full Stack Features. - Experience with public reports at the conference. - Experience in leading development teams. -Hand on development of the application from scratch, maintaining the legacy projects, testing, bug fixing, and deployment. - Experience in collaboration with distributed (including international) teams leveraging SCRUM methodology. - Able to work both as a team player and on individual assignments. - Fluent in English. - Available ASAP

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Seniority Senior (5-10 years)
Location Poland
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Want to hire Feign developer? Then you should know!

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How and where is Feign used?

  • Microservices Integration: Connect microservices seamlessly
  • External API Interaction: Simplify external API communication
  • Load Balancing: Distribute traffic efficiently
  • Error Handling: Manage errors effectively
  • Asynchronous Communication: Enable asynchronous operations
  • Service Versioning: Handle service version upgrades
  • Performance Monitoring: Monitor service performance
  • Security Integration: Implement security measures
  • Retrying Requests: Automate retry mechanisms
  • Dynamic URL Resolution: Resolve URLs dynamically

Compare Junior, Middle, Senior, and Expert/Team Lead Feign Developer roles

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 yearsResponsibilities & Activities:

  • Code implementation
  • Basic bug fixing
$45,000
Middle2-5 yearsResponsibilities & Activities:

  • Module development
  • Feature testing
$65,000
Senior5-8 yearsResponsibilities & Activities:

  • Architecture design
  • Mentoring junior developers
$85,000
Expert/Team Lead8+ yearsResponsibilities & Activities:

  • Project management
  • Strategic planning
$110,000

Quick Facts about Feign.

  • Feign Software Development was created in 2015.
  • Most popular project types using Feign are microservices.
  • The technology entry threshold for Feign is relatively low.
  • Spring Cloud is the most popular related technology to Feign.
  • Fun Fact: Feign’s name was inspired by the feigned indifference of the authors towards the project.

TOP Feign Related Technologies

  1. Java (James Gosling, 1995)
  2. Python (Guido van Rossum, 1991)
  3. JavaScript (Brendan Eich, 1995)
  4. Node.js (Ryan Dahl, 2009)
  5. Ruby on Rails (David Heinemeier Hansson, 2004)

What are top Feign instruments and tools?

  • Postman: Collaboration Platform for API Development – Released in 2014
  • SoapUI: Functional Testing for SOAP and REST APIs – Released in 2005
  • Paw: Full-Featured HTTP Client – Released in 2012
  • Insomnia: Powerful REST API Client – Released in 2014
  • Swagger: API Design and Documentation Tool – Released in 2011
Table of Contents

Talk to Our Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager
Book a call

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FAQs on Feign Development

What is a Feign Developer? Arrow

A Feign Developer is a specialist in the Feign framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a Feign Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened Feign Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a Feign Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on Feign, then hiring a Feign Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified Feign Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a Feign Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire Feign Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire Feign Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of Feign Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a Feign Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a Feign Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.