03/13/2024 updated
100 % available
Senior Java/Kotlin Developer, Senior Java Developer, Senior Java Developer
Bucharest, Romania
Only remote
BS Computer ScienceJava (Programming Language)Apache ActiveMQApplication Programming Interfaces (APIs)Amazon Web ServicesSoftware-SuiteOptical Character Recognition (OCR)AuthenticationsMicrosoft AzureLinuxOnline BankingHibernateJava Persistence APIPostgreSQLMongoDBMySQL
SNS, AWS, ActiveMQ, apache camel, API Gateway, API, backend, blockchain, Cucumber, Docker, Ethereum, Frontend, GraphQL, Hibernate, Computer Science, integration tests, Java, JPA, Kotlin, Kubernetes, Linux, Microservices, microservices architecture, Azure, MongoDB, MySQL, NoSQL, online banking, Optical Character Recognition, PostgreSQL, RabbitMQ, SQL, Selenium Webdriver, application suite, software solutions, Spring Cloud, Spring Boot, user management, authentication, web pages
Experience
Professional experience5 - 10 years
Freelancer since2018
Languages
EnglishFluent
Project history
Developed and maintained a new GraphQL API Platform used for integrations with
different systems in our application, currently handling about 8M+ GraphQL
requests per day.
Developed a new system for GraphQL subscriptions based on Hermes events.
Developed and maintained Frontend Gateway, a gateway specifically used for
frontend web pages, handling 150M+ requests per day.
Developed and maintained API Gateway, a gateway used for internal and external
backend requests, handling 400M+ requests per day.
different systems in our application, currently handling about 8M+ GraphQL
requests per day.
Developed a new system for GraphQL subscriptions based on Hermes events.
Developed and maintained Frontend Gateway, a gateway specifically used for
frontend web pages, handling 150M+ requests per day.
Developed and maintained API Gateway, a gateway used for internal and external
backend requests, handling 400M+ requests per day.
Digital ID is a company that offers KYC (Know Your Customer) as a service.
I replaced the old, manual customer verification system with a fully automated
system based on Face Recognition and Optical Character Recognition which
improved client satisfaction by drastically reducing the customer wait time on
signup from 1-2 days to under 1 minute, ensuring a 97% success rate and
also removed the human mistake involved in the manual verification process.
I replaced the old, manual customer verification system with a fully automated
system based on Face Recognition and Optical Character Recognition which
improved client satisfaction by drastically reducing the customer wait time on
signup from 1-2 days to under 1 minute, ensuring a 97% success rate and
also removed the human mistake involved in the manual verification process.
Aurachain is a platform for creating applications without writing code which also
integrates with the Ethereum blockchain.
I implemented a scalable blockchain module that easily integrated into the
existing platform and enabled both technical and non-technical customers to
seamlessly develop and deploy ethereum smart contracts. This led us to secure a
strategic business partnership with a client 10x bigger than our average client.
integrates with the Ethereum blockchain.
I implemented a scalable blockchain module that easily integrated into the
existing platform and enabled both technical and non-technical customers to
seamlessly develop and deploy ethereum smart contracts. This led us to secure a
strategic business partnership with a client 10x bigger than our average client.