10/07/2025 updated
100 % available
Solution Architect | Lead Web developer(MERN, etc)
Warsaw, Poland
Worldwide
Computer Science | Artificial IntelligenceAbout me
Experienced and highly skilled Java and JavaScript Team Lead with over 15 years of software development experience, proficient in leading IT teams and guiding them to success. I specialize in identifying and implementing new technologies to streamline operations and enhance customer experience. ?
Java (Programming Language)JavaScriptApplication Programming Interfaces (APIs)Agile MethodologyArtificial IntelligenceAmazon Web ServicesApache TomcatApplications ArchitectureArchitectureComputer VisionMicrosoft AzureBusiness PlanningCustomer ExperienceCloud ComputingDatabases
Web Solution Architect / Lead Java and JavaScript Developer / Blockchain Solution Architect
Experienced and highly skilled Java and JavaScript Team Lead with over 15 years of software development experience, proficient in leading IT teams and guiding them to success. I specialize in identifying and implementing new technologies to streamline operations and enhance customer experience.
My expertise spans a wide range of technologies, including core Java, JDBC, Spring, Kafka, JPA, and various JavaScript frameworks like Angular, React, NodeJS, and ExpressJS. I possess extensive working knowledge of REST web service development and have high experience in database architecture and design with technologies such as Oracle DB, MongoDB, PostgreSQL, and Elasticsearch.
As a software architect, I excel in designing application architecture and making informed decisions on technology, tools, and process guidelines. I am passionate about web development, microservices, and blockchain technologies. I also have a strong background in Agile development environments and possess a strategic vision to align business objectives with technical tasks.
I have experience in Artificial Intelligence (AI), focusing on the development of smart chatbots and image recognition systems. My work also includes creating personalized assistants for various applications, such as real estate purchasing, risk assessment and budget planning, and healthy meal planning. I have experience in fine-tuning, RAG, CAG and KAG.
I'm certified AWS Cloud Practitioner ☁️ and Blockchain solution architect.
My main Technologies:
Java - Spring, JSF, JPA, Hibernate, RxJava, Webflow, Tomcat, Maven
JavaScript/TypeScript - NodeJS, Express.js, Restify, React, Angular, Vue
Python - Fast API, Flask, Django
Blockchain - Solidity, Clarity, Python, NFT
Data Bases: MSSQL, MySQL, Postgre, Oracle DB, sqllite, Mongo, Cassandra, CouthDB, Redis
Message Brokers: Kafka, RabitMQ, Active MQ, Google Pub/Sub, AWS SQS
Deployment: Docker, Kubernetes, Openshift, AWS, GCP, Azure
Experienced and highly skilled Java and JavaScript Team Lead with over 15 years of software development experience, proficient in leading IT teams and guiding them to success. I specialize in identifying and implementing new technologies to streamline operations and enhance customer experience.
My expertise spans a wide range of technologies, including core Java, JDBC, Spring, Kafka, JPA, and various JavaScript frameworks like Angular, React, NodeJS, and ExpressJS. I possess extensive working knowledge of REST web service development and have high experience in database architecture and design with technologies such as Oracle DB, MongoDB, PostgreSQL, and Elasticsearch.
As a software architect, I excel in designing application architecture and making informed decisions on technology, tools, and process guidelines. I am passionate about web development, microservices, and blockchain technologies. I also have a strong background in Agile development environments and possess a strategic vision to align business objectives with technical tasks.
I have experience in Artificial Intelligence (AI), focusing on the development of smart chatbots and image recognition systems. My work also includes creating personalized assistants for various applications, such as real estate purchasing, risk assessment and budget planning, and healthy meal planning. I have experience in fine-tuning, RAG, CAG and KAG.
I'm certified AWS Cloud Practitioner ☁️ and Blockchain solution architect.
My main Technologies:
Java - Spring, JSF, JPA, Hibernate, RxJava, Webflow, Tomcat, Maven
JavaScript/TypeScript - NodeJS, Express.js, Restify, React, Angular, Vue
Python - Fast API, Flask, Django
Blockchain - Solidity, Clarity, Python, NFT
Data Bases: MSSQL, MySQL, Postgre, Oracle DB, sqllite, Mongo, Cassandra, CouthDB, Redis
Message Brokers: Kafka, RabitMQ, Active MQ, Google Pub/Sub, AWS SQS
Deployment: Docker, Kubernetes, Openshift, AWS, GCP, Azure
Languages
EnglishNative speaker
Project history
Technologies:
Java - Spring, JSF, JPA, Hibernate, RxJava, Webflow, Tomcat, Maven
JavaScript/TypeScript - NodeJS, Express.js, Restify, React, Angular, Vue
Python - Fast API, Flask, Django
Blockchain - Solidity, Clarity, Python, NFT
Data Bases: MSSQL, MySQL, Postgre, Oracle DB, sqllite, Mongo, Cassandra, CouthDB, Redis
Message Brokers: Kafka, RabitMQ, Active MQ, Google Pub/Sub, AWS SQS
Deployment: Docker, Kubernetes, Openshift, AWS, GCP, Azure
Responsibilities:
Java - Spring, JSF, JPA, Hibernate, RxJava, Webflow, Tomcat, Maven
JavaScript/TypeScript - NodeJS, Express.js, Restify, React, Angular, Vue
Python - Fast API, Flask, Django
Blockchain - Solidity, Clarity, Python, NFT
Data Bases: MSSQL, MySQL, Postgre, Oracle DB, sqllite, Mongo, Cassandra, CouthDB, Redis
Message Brokers: Kafka, RabitMQ, Active MQ, Google Pub/Sub, AWS SQS
Deployment: Docker, Kubernetes, Openshift, AWS, GCP, Azure
Responsibilities:
- Full-stack development
- Code quality improvements
- Code Review
- Technical documentation
- Internal education at product
- Developing the company's strategy
- Project Management
- Developed and optimized frontend and backend services
- Implemented CI/CD pipelines
- Improved code quality by implementing automated linting and testing strategies
- Conducted regular code reviews, ensuring adherence to best practices and reducing technical debt
- Created and maintained comprehensive technical documentation, improving team onboarding efficiency
- Organized internal workshops and knowledge-sharing sessions, boosting team productivity
- Developed a long-term technical strategy, aligning infrastructure and development processes with business goals