Artem P.-Team leader
Check rate
Experience
Team leader
Oyatsu
- Designed and optimized backend systems using Spring Boot, developing RESTful APIs, integrating databases, and implementing secure authentication for high-traffic enterprise applications.
- Created responsive, cross-platform interfaces with Java and React, leveraging state management solutions and UI frameworks to deliver seamless user experiences.
- Modeled and maintained database schemas (PostgreSQL, MySQL, MongoDB) for healthcare solutions, ensuring HIPAA compliance, scalability, and high-performance query execution.
- Deployed and managed cloud-native applications on AWS, leveraging EC2, S3, RDS, Kubernetes, and Lambda to achieve secure, scalable, and highly available infrastructure.
- Developed automation workflows using Spring Boot integrated with Zapier and n8n, enabling seamless data synchronization, task orchestration, and intelligent process automation across systems.
- Developed Java-based automation systems integrating LLMs (OpenAI) to streamline workflows and enable intelligent, data-driven process automation.
Senior Engineer
Iteo
- Designed and deployed scalable microservices and serverless systems using Celery with Redis/RabbitMQ for distributed task management and real-time workflows.
- Developed and maintained backend services with Spring Boot, building REST APIs, integrating relational and NoSQL databases, and optimizing performance via microservices and caching strategies.
- Led the modernization of legacy frontends by migrating to React, updating the codebase while maintaining functionality and system performance.
- Built secure, real-time communication platforms using WebSockets, Kafka, and gRPC, implementing advanced authentication and authorization protocols (OAuth2, JWT, RBAC).
Developer
Winncom Technologies
- Built automated testing frameworks using JUnit, TestNG, Mockito, and Selenium, applying performance optimization techniques to ensure scalable, reliable, and high-performing Java applications.
- Developed responsive, user-focused React interfaces using Redux for state management and UI frameworks like Bootstrap and Semantic UI, collaborating on UX/UI design in Figma and optimizing performance and SEO through server-side rendering (SSR).
- Architected and delivered comprehensive ERP systems, integrating finance, inventory, HR, and sales modules to enable scalable operations, workflow automation, and real-time reporting.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Quality Assurance.
Summary
I’m a Senior Full Stack Engineer with 10+ years of experience delivering enterprise-grade applications and user-focused digital products. On the backend, I specialize in Java, Kotlin, and Spring Boot, building secure APIs, modular services, and high-performance platforms with a focus on clean architecture and maintainability. On the frontend, I work with modern TypeScript frameworks such as React, Next.js, Vue, Nuxt, Angular, and SvelteKit to create responsive, high-performing interfaces for web and mobile. I excel at combining backend scalability with frontend innovation to deliver solutions that are both robust and engaging.
Skills
- Backend: Java (Spring Boot, Kotlin, Maven, Gradle), Api Development (Restful Apis, Graphql), Architecture (Mvc, Microservices)
- Frontend: Angular, React, Next.Js, React Native, Vue.Js, Nuxt.Js, Responsive Ui/Ux Design, State Management (Redux, Vuex, Pinia, Zustand), Component Libraries (Material Ui, Ant Design, Vuetify), Ssr (Server-Side Rendering) & Ssg (Static Site Generation)
- Databases: Postgresql, Mysql, Mongodb, Redis, Vector Databases (Pinecone, Weaviate, Faiss, Milvus)
- Devops / Cloud: Docker, Kubernetes, Aws (Lambda, S3, Ec2), Ci/Cd Pipelines (Github Actions, Gitlab Ci, Jenkins), Monitoring & Logging (Prometheus, Grafana, Elk Stack)
- Other: Openai, Zapier, N8n, Websockets, Kafka, Grpc, Elasticsearch, Authentication & Security (Oauth2, Jwt, Rbac), Testing (Rspec, Testng, Mockito, Selenium), Performance Optimization & Scalability
Languages
Education
Kobe University
Bachelor Degree · Kobe, Japan
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Artem is based in Prague, Czech Republic.
Artem speaks the following languages: English (Advanced), Spanish (Advanced).
Artem has at least 12 years of experience. During this time, Artem has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 4 years and 1 month. Note that Artem may not have shared all experience and actually has more experience.
Based on recent experience, Artem would be well-suited for roles such as: Team leader, Senior Engineer, Developer.
Artem's most recent position is Team leader at Oyatsu.
In recent years, Artem has worked for Oyatsu and Iteo.
Artem is most experienced in industries like Information Technology and Healthcare.
Artem is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.
Artem has recently worked in industries like Information Technology and Healthcare.
Artem has recently worked in business areas like Information Technology and Product Development.
Artem holds a Bachelor from Kobe University.
The availability of Artem needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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