Java Software Developer

Resume, Sergei Aidinov Page * of *

SERGEI AIDINOV

SOFTWARE DEVELOPER

Certified Spring Developer Java Developer Software Engineer Yerevan, Armenia (Willing to relocate to Canada) Phone No. +374-**-***-*** ******.*******@*****.*** Highly analytical Software Developer with a robust background in software development and system integration, specializing in new microservice development and architecture. Combining extensive technical expertise with hands- on experience in team collaboration using Agile and Git. Adept in Java, Spring Framework, Apache Kafka and associated technologies. Recognized for exceptional attention to detail, problem-solving skills, and adaptability in diverse technical environments. Bilingual in English and French. Native speaker of the Russian language. Spring Certified Professional 2024 [v2] since 2025-04-15. HIGHLIGHTED ACCOMPLISHMENTS

Spearheaded the development of robust REST services, optimizing data input processes, and implementing CRUD functionality leading to improved data management and accessibility.

Created a two-component service to monitor and transmit refuelling operation updates, transferring data using Apache Kafka in a data pipeline to another component and storing it in a Cassandra database leading to more efficient and reliable data processing and storage.

Developed Java application from scratch tailored for fuel trucks, enhancing data accuracy and system efficiency by filtering out false triggers, compiling information, and storing real refuelling operations in a database.

AREAS OF EXPERTISE

CORE COMPETENCIES: Software Development Database Development System Integration Data Handling and Serialization Data Validation Web Technologies Messaging Systems Problem Solving Adaptability & Learning TECHNICAL SKILLS: Spring Core Spring Boot Java Core Collections Exception Handling Multithreading Maven

HTML5 CSS3 Linux Eclipse IDE Swing Git Java Object-Oriented Programming (OOP) PostgreSQL SQL XML IntelliJ IDEA Swagger Gradle Kafka Cassandra Redis PROFESSIONAL EXPERIENCE

CAREER GAP since Jan 2024

Career break due to family caregiving, relocation and professional development. Fully available and motivated for full- time employment.

SOFTWARE ENGINEER (JAVA) Monitor Soft, Russia Oct 2023 - Dec 2023 Hired to spearhead software development and programming initiatives for an IT and systems integration company. Optimized database queries, devising custom caching mechanisms, and designing parsers for aeronavigation data conversion.

Developed a database query filter, tailoring user search criteria, resulting in optimized data retrieval processes.

Engineered a custom cache system for entity searches, including timestamp-based queries in PostgreSQL leading to enhanced operational efficiency.

Innovated a parser for aeronavigation data files in text format, streamlined data conversion and mapping to Data Transfer Objects (DTOs) resulting in improved system performance. SOFTWARE DEVELOPER Sber Business Soft, Russia May 2023 - Sep 2023 Enhanced ongoing projects for an IT company specializing in delivering comprehensive IT solutions for banking industry. Introduced new capabilities by using Kotlin language, developed additional features within a database, and crafted services. After a successful probation period, transitioned to a new role with the goal to return to Java programming.

Engineered REST services to facilitate seamless communication between different components, resulting in enhanced system integration and efficiency.

Executed the expansion of functionality in an existing project using the Kotlin programming language, resulting in increased project capabilities.

Resume, Sergei Aidinov Page 2 of 2

Developed functionalities in PostgreSQL, enhancing the database's capabilities and improving data management.

Created a custom JSON serializer, contributing to improved data handling and serialization processes within the project.

PROFESSIONAL EXPERIENCE (CONTINUED)

JUNIOR JAVA DEVELOPER Glosav, Russia May 2021 – Feb 2023 Collaborated on two key projects: B2G Vehicle Monitoring Project and B2B Data Validation Project. Developed new microservices and enhanced functionality in existing ones. Managed data storage and maintained database integrity to ensure a robust and reliable system. Identified and corrected errors in code for information transfer.

Designed user input validation based on JSON schemas, resulting in enhanced data accuracy and integrity.

Employed Redis as a cache to store sensor configurations, resulting in faster access to sensor data and more efficient system performance.

Enhanced data processing speed and system responsiveness utilizing Apache Kafka to read raw data and facilitate the transmission of processed information.

PRIOR PROFESSIONAL EXPERIENCE

Attorney Moscow Region Bar Association, Russia Apr 2018 – Oct 2021 Senior Lawyer (Customs Law) SPSR-Express, Russia Mar 2016 – Apr 2018 Private Lawyer Representative in Arbitration Courts, Russia Jan 2007 – Feb 2016 EDUCATION & CERTIFICATIONS

Spring Certified Professional 2024 (certification date: April 15, 2025) Diploma in Java Programming GeekBrains, Russia, Moscow 2023 Master’s Degree in Law Lomonosov Moscow State University, Russia, Moscow

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