Candidates 33
$9300 / mo
≈ $111600 / year net
Software Architect, Technical Lead
Ukraine · More than 10 years of experience · Advanced/Fluent ·Published 1 May · In passive search
Ukraine · More than 10 years of experience · Advanced/Fluent ·Published 1 May · In passive search
Patterns and tactics is a part of my body of knowledge.
$9000 / mo
≈ $108000 / year net
Senior SAP Commerce (Hybris) Software Engineer
Ukraine · More than 10 years of experience · Advanced/Fluent ·Published 1 May
Ukraine · More than 10 years of experience · Advanced/Fluent ·Published 1 May
- development of new customer facing features (from design through implementation to release).
- hybris migration to newest versions (as of the time of writing 22.05).
- setup and enhancement of core SAP Hybris modules WCMS/Promotions/SOLR/Cockpiting/CronJobs/Flexible Search/Impex/etc.
- development of Angular based Spartacus storefronts
Throughout the years I've accumulated significant experience and solid understanding of Spring Framework and testing practices to increase reliability of provided solutions.
$8000 / mo
≈ $96000 / year net
Lead Senior Software Engineer / Java Developer / Solution Architect
Ukraine · 10 years of experience · Advanced/Fluent ·Published 29 April · In passive search
Ukraine · 10 years of experience · Advanced/Fluent ·Published 29 April · In passive search
Experienced in taking a challenges in Computer Science, Algorithm and Solution Development.
10+ years of commercial experience in different domains: logistics, gambling, networks, MAS.
Have no limitation in technology selection, solving problem using the optimal approach, the same thing with a programming language its a great tool in right hands (php, python, c++, java, js, typescript or even bash).
PhD degree in “Computer Systems and Components”, work name: “Solving of Dynamic TSP based on behaviour model of ant colony in MAS”. Have more than 10 publications related to own science work.
Have experience as a co-founder of start-up in logistics, developing design tool for 3PL providers from zero point till MVP for initial customers, was involved into marketing, search of potential clients and partners, collecting feedback, building roadmap and definition of main development stages, creating business model and preparing presentation for A investment round; hiring and managing people on hourly ratio basis;
$9000 / mo
≈ $108000 / year net
Senior/Lead BigData developer
Ukraine · 9 years of experience · Advanced/Fluent ·Published 28 April · In passive search
Ukraine · 9 years of experience · Advanced/Fluent ·Published 28 April · In passive search
Have experience as a technical interviewer, mentor, tech and team lead, also participated in engagement activities.
Used to work on Gas and Oil, Air Connectivity and multimedia, Telecom, Fintech, and billing domains.
Successful engagements activity.
Build a new Big Data platform from scratch (included design, discussion, architecture, and implementation phases).
Working directly with customers to get and clarify the requirements.
Extensive experience as an interviewer
Performed hotfix of the system that was critical to run effectively on prod, because of unexpected increasing load
Professional growth.
Adequate management.
Active development projects.
$6500 / mo
≈ $78000 / year net
Senior Java Developer
Ukraine · 10 years of experience · Advanced/Fluent ·Published 23 April · In passive search
Ukraine · 10 years of experience · Advanced/Fluent ·Published 23 April · In passive search
Dec 2017 – Jun 2021 at NIX Solutions (Cengage): Full Stack Java Developer, Technical Lead/Team Lead in a complex micro-service, enterprise-scale solution for higher education learning materials including products creation and management, full product lifecycle, e-commerce, customer support tools, complex analytics and reporting with broad infrastructure of internal and third-party services.
Jul 2021 – Oct 2021 at Oracle: Full Stack Java Developer, in a complex micro-service enterprise-scale SaaS solution for utilities, e-commerce, complex analytics and reporting with broad infrastructure of internal and third-party services.
Oct 2021 – Jan 2023 at Ravnur (WarnerMedia): Full Stack Java Developer, in complex service-oriented, enterprise-scale solutions, including SaaS, for video hosting, streaming and complex video search engine, based on complex video and audio analytics, e-commerce, marketplace, with broad infrastructure of internal and third-party services.
Jan 2023 – Feb 2024 at Fundomate: Full Stack Java Developer, in complex micro-service, enterprise-scale, FinTech solution, for crediting businesses in US. Included complex risk estimation, analytics and reporting with broad infrastructure of internal and third-party services.
Designed a frontend solution that helped to minimize a migration effort from an old data scheme to a totally different one by integrating IOC/DI into the project.
Helped to design/improve pipelines on various projects, to achieve/move closer to continuous delivery/deployment.
Helped to improve development process for number of teams, by integrating different methodologies like TDD, pair programming, chiefs & kitchens, etc.
$2300 / mo
≈ $27600 / year net
Java Developer
Ukraine · Lviv · 3 years of experience · Advanced/Fluent ·Published 22 April
Ukraine · Lviv · 3 years of experience · Advanced/Fluent ·Published 22 April
the world with microservice architecture. Contributed to more then 6 microservices.
Tasks performed:
1. Development of new features
2. Demos for customer
3. Found a bottleneck of the application using profiling tools such as VisualVM and JProfiler, and
improved performance of one of the endpoints by 231% using optimistic locking
4. Implemented data migration script Found the source of the bug using PostgreSQL logging library
(Pgaudit) on AWS RDS instance caused by non-repeatable read database transaction isolation level
phenomena
Environment: PostgreSQL, IntelliJ IDEA, Docker Desktop, Oracle VM VirtualBox, Vagrant, Rancher,
SonarQube, Jenkins, Postman, PGadmin, Git, Maven, Java 11, Vert.x (event-driven asynchronous
framework), REST, Spring, Junit 4/5, Testcontainers, Karate Testing Framework, RAML
Participated in the development of modern data provisioning and data security platform for customer
from UK. In particular, developed REST API layer on top of GraphQL layer for easier integration with client
system.
Tasks performed:
1. Wrote asynchronous code with Project Reactor orchestrating calls to GraphQL service
2. Participated in API design discussions with Architect
3. Developed unit tests.
Environment: Cassandra, Postgres, Intellij IDEA, Git, Docker Desktop, Postman, Spring Boot, Spring
WebFlux, GraphQL, Java 8, JUnit 5, Swagger, Flowable APIyour tasks and responsibilities.
Participated in the development of an internal payment service.
Tasks performed:
1. Integrated new Kafka topics into the application
2. implemented features
3. fixed bugs
4. optimized code for performance
Environment: Java 17, Spring boot, Spring data, Gradle, PostgreSQL, JUnit, Liquibase, Kafka, Postman
2) Rewrote the business logic implementation concurrently and reduced data import process from 30 minutes to 4 minutes
3)
$9000 / mo
≈ $108000 / year net
Senior Software Engineer
Ukraine · 7 years of experience · Advanced/Fluent ·Published 19 April
Ukraine · 7 years of experience · Advanced/Fluent ·Published 19 April
I am a Lead Software Engineer with 6+ years of experience in development, 2+ year of experience in people management. Worked in travel, telecom and fintech domains and actively participated in every stage of the SDLC cycle, from technical design and implementation to release and support.
I have the following technical skills:
- Git
- Java 8,11,14,21
- Maven, Gradle
- Spring Ecosystem (Boot, Data, JMS, Security, MVC, Cloud)
- Junit 4/5, Mockito
- Integration tests
- Postgres, MySQL, OracleDB
- MongoDB, Redis, DynamoDB
- Event sourcing, Enterprise patterns
- Microservices
- AWS SQS/SNS, GCP Pub/Sub, RabbitMQ, Websphere MQ
- REST API
- SOAP, gRPC
- SRUM and Kanban
- CI/CD. Jenkins, CircleCI
- Code Analysis, SonarQube
- Containers (Docker)
- Kubernetes, Helm
- AWS and GCP clouds
- Terraform, Terragrunt (IaaC)
I consider my strongest side to be:
- Docker, Kubernetes
- Spring Ecosystem
- CI/CD
- Infrastructure development
I also have experience in leading a SCRUM team of 10 people (6 BE, 2 FE, 1 AQA, 1 QA) and people management, which includes motivation, career growth, performance review, compensation review, attrition prevention and etc.
Last but not least, I am an AWS certified developer and GCP certified developer and architect.
Contact me to discover more achievements and activities I was involved into
GCP Certified - Professional Developer
GCP Certified - Professional Architect
and a number of other achievements, which we can talk about at the interview
10-30% on the support of the old code
Work with fresh technologies
Please do not disturb companies from Russia/Belarus, or those who have offices/developers in these countries.
$8500 / mo
≈ $102000 / year net
Java Tech Lead / Hands-on Architect
Ukraine · Lviv · 7 years of experience · Advanced/Fluent ·Published 18 April · In passive search
Ukraine · Lviv · 7 years of experience · Advanced/Fluent ·Published 18 April · In passive search
Was involved in architecture design for all SDLC from application and infrastructure.
Built several B2C applications as well as SaaS and BaaS ones.
- Big team processes restructuring - jira configuration, CI/CD libraries establishment, build for MR, sonar, test coverage, code conventions, etc.
- Migration from Dropwizard to Spring Boot for more than 35 microservices. Establishment of microservice archetype matching all needs.
Business wise:
- Identity & 2FA for big UAE bank.
- Workflow management for big UAE bank.
- Openbanking for big UAE bank.
Establishment of proper logging, monitoring, and alerting.
Mentoring, coaching, participation at interviews.
$3700 / mo
≈ $44400 / year net
Java Developer
Ukraine · Lviv · 6 years of experience · Advanced/Fluent ·Published 17 April
Ukraine · Lviv · 6 years of experience · Advanced/Fluent ·Published 17 April
$5500 / mo
≈ $66000 / year net
Senior Java/Kotlin Developer
Ukraine · 8 years of experience · Advanced/Fluent ·Published 14 April
Ukraine · 8 years of experience · Advanced/Fluent ·Published 14 April
Total experience is more than 8 years.
Working experience in high-loaded and commercial back-end development.
Working and designing experience in micro-services and server-less development.
Experience in system design/architecture
Team player with strong interpersonal and communication skills.
Latest technologies:
- Java, Kotlin, Spring, Guice,
- MongoDB/DocumentDB, ElasticSearch/OpenSearch, DynamoDB, PostgreSQL,
- AWS, Google Cloud, Azure, Terraform, Docker, Gitlab, Jenkins, Linux, Bash
Also:
- JavaScript, Node.js, TypeScript,
- Plenty of architectural solutions
- Result-oriented developer
- Proficiency in ElasticSearch
I like microservices, serverless, high-loaded system and IoT projects.