Meirzhan Rymbayev

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Registration: 23.04.2024

XML OOP Kubernetes Redis Oracle RabbitMQ Spring Backend Development Java

Skills

Java

Netty

Spring

REST

XML

XSD

RabbitMQ

PostgreSQL

Oracle

MongoDB

Redis

JUnit

Mockito

Liquibase

Maven

GitlabCI

Kubernetes

PKI

XMLdSig

Caching

Splunk

Jaeger

RSQL

Partitioning

OOP Design Patterns

Work experience

Team Lead Java

since 05.2022 - Till the present day |Aitu Payment Solutions

Java 14, Netty, Spring Core, Spring Boot, Spring Data, Spring Security, REST, XML, XSD, RabbitMQ, PostgreSQL, Oracle, MongoDB, Redis/KeyDB, JUnit, Mockito, Liquibase,Maven, GitlabCI, Kubernetes, PKI, XMLdSig, Caching, Splunk, Jaeger, RSQL, Partitioning, OOP Design Patterns

Key developer of SMP2.0 (www.upayment.kz) project – instant transfer and payment systemby mobile phone number or QR based on and using ISO20022 standard. ● Full cycle of development and release to production highly consistent and flexible product with highperformance. ● Also transforming Swift MT to ISO20022 using open-source solutions. ● Participating in planning and defining tasks description and delegate for backend developers. ● Also take part in development and participating in prove of concept for backend tasks. ● Code review. ● Monitoring code quality in the project. ● Preparing main patterns and approaches, define and spread main goals and direction of developmentand share them to the developers. Conducting code reviews and perform refactoring with test coverageif needed. ● Conducting technical interviews, onboarding, one2one meetings, grooming with QA team and analytics. ● Building a highly motivated and qualified team. ● Mentoring middle backend developers to improve necessary skills.

Senior Backend Java Developer

08.2020 - 04.2022 |Aitu Payment Solutions

Java 14, Netty, Spring Core, SpringBoot and SpringData, SpringSecurity, REST for adminpanel, XML, XSD, RabbitMQ, PostgreSQL, Oracle, MongoDB, Redis/KeyDB, JUnit, Mockito, Liquibase,Maven, GitlabCI, Docker, Kubernates, PKI, XMLdSig, Caching, Splunk, Jaeger, RSQL, Partitioning,OOP Design Patterns

Development of SMP 2.0 (www.upayment.kz) using ISO20022 standard. ● Key backend developer. ● Micro services development and architecture design. ● Planning and delegating tasks between backend developers. ● Monitoring code quality in the project. ● Conducting code reviews. ● Code Refactoring. ● Load testing. ● Performance optimization. ● TDD.

Backend Developer

03.2020 - 08.2020 |BTSDigital

SpringBoot, SpringWebFlux, SpringData, Postgres, Liquibase, Kubernates, GitlabCI, Maven,RSQL

● Full cycle backend development from scratch. ● Monitoring code quality in the project. Conducting codereviews.

Java Trainer

06.2019 - 01.2020 |Attractor School

Java SE, Spring, Java

● Taught 6 month on java courses (Java SE, Spring, Java) for 14 student, so 11 students were completed,8 of them works as java developers. ● Conducted and graded monthly exams, and assigned grades based on the results.

Senior Java Developer

02.2018 - 04.2020 |CNP Processing GmbH

Docker, Redis, ActiveMQ, Vaadin 7, 8, Java EE, SpringFramework (SpringBoot, SpringBatch, StringData, SpringSecurity, SpringBootAdmin), Hibernate, Oracle, JavaSE

Involvement in the development of a processing system and internet acquiring. (Processing.kz) ● Developing and maintaining services and enterprise applications (CRM, reconciliation services, back-end development), as well as writing REST and SOAP services. ● Designing databases. Optimizing andenhancing existing projects.

Java Developer Engineer

05.2016 - 02.2018 |Kcell JSC

Vaadin6, 7, 8, Java EE, REST, SOAP, Spring Framework (Spring Boot, Spring Batch, String Data, Spring Security, Spring BootAdmin), Hibernate, Oracle, JavaSE

● Development and maintenance of services and enterprise applications (CRM, Reconciliation services,back-end development). ● Database design. ● Optimization and modification of existingprojects.

Java Developer

10.2015 - 04.2016 |EPAM Systems

Java SE, Spring, Java

Engineer

10.2011 - 09.2015 |LC Group

Microsoft SQL Server, Telecommunications, Netty, Vaadin

Educational background

Computing and Software (Bachelor’s Degree)

2009 - 2013

Almaty University of Power Engineering and Telecommunications

Additional education

CCNA

Cisco

Java Web Developer

EPAM Systems

Languages

EnglishIntermediate