Dzmitry Navitski

Senior Software Engineer

5 recommendations

Salary / Daily rate

5 people recommend

Portugalete, Biscay, Spain

Permanent contract and freelance

Remote only

Skills

JavaSpring BootSQL QueriesAWSHTMLTypescriptPostgreSQLAWS LambdaRedisGitRESTful APIsMavenBackend DevelopmentMicroservicesFullstack DevelopmentJavascriptNodeCSSMariaDBOracle DatabaseMySQLDynamoDBSnowflakeFirebaseDockerGraphQLBitbucketPostmanSwagger/OpenAPIDatadogLinuxGitHubWebpackGradleSQL databases

Languages

Russian (Native)Belarusian (Native)Ukrainian (Fluent)EnglishGerman

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And 2 other people

About me

Intro

Senior Backend Developer with 20+ years architecting scalable enterprise solutions for Fortune 500 clients like Verizon, SoftBank, and Comcast. Expert in microservices, API design, and system migrations with proven team leadership across full-stack projects. Ready to deliver robust, secure solutions that drive business growth.

Links

Work experience

Lead Backend Developer

Comtek

Apr 2024 - Present

2 years 3 months

Remote

• Lead the backend development for the Sensor Maintenance System for special equipment and industrial machines, focusing on a complex microservices ecosystem. • Worked closely with the business team to discuss requirements and provide technical perspective for project planning and execution. • Supported the development of a basic engine for personalized API dashboards to meet client- specific needs. • Designed and optimized the history of order saving and processing, ensuring efficient query handling and parallel stream execution. • Conducted code reviews and collaborated with the team to ensure best practices and high- quality software delivery. Technologies: Java 17, Spring Boot, Spring JPA, Circuit Breaker, AWS Lambda, Node.js, Kinesis Data Stream, Apache Flink, API Gateway, CloudFormation, CloudWatch, RDS (PostgreSQL), DynamoDB, Mockito (Unit Tests), Groovy (Integration Tests), Docker, LocalStack, Maven, Azure, Jenkins, GitHub, Confluence, Jira

Senior Backend Developer

Sandbx

Mar 2023 - Mar 2024

1 year 1 month

Remote

Role: Senior Backend Developer • Implementation and support set of professional portals • Managed integrations (IPQS, Twilio, Adictiz, CySend, Cerberos, Transylvania, Locallize) • Built API layer with REST, Thrift • Building Services, Rest API using Liferay service builder • Code reviews and security analysis Technologies: Java 17, OSGI, JWT, AWS (S3, API Gateway, SQS, ECS), PostgreSQL, Gradle, Jenkins, Datadog, CloudWatch, ReactJs, Bitbucket, Draw.io, Jira, Confluence

Lead Backend Developer

NEKLO LLCSoftware Development

Mar 2022 - Mar 2023

1 year 1 month

Minsk, Belarus · Remote

Designed system architecture and business flow solutions • Managed integrations (Stripe, Twilio, HubSpot, ActiveCampaign, Keap) • Built API layer with REST and GraphQL • Migrated legacy data systems • Code reviews and security analysis

EPAM SystemsIT Services and IT Consulting

Nov 2020 - Mar 2022

1 year 5 months

Minsk, Belarus · Hybrid

Key Developer

Dec 2021 - Mar 2022

4 months

Minsk, Belarus · Hybrid

Led data migration efforts for Ahold Delhaize’s eCommerce customer portal, ensuring smooth transitions and minimal disruptions. • Developed a strategy pattern design to manage various data flows efficiently. • Implemented feature toggling behavior to control the rollout of new features and facilitate testing. • Designed software architecture for the project, ensuring scalability and maintainability. • Managed backward compatibility control to ensure smooth operation of legacy systems. • Conducted code reviews to maintain code quality and best practices. • Designed and implemented the API layer microservice to modernize and integrate with the existing monolithic application. • Performed security impact analysis to ensure the integrity and safety of the system.

Software Engineering Team Leader

Nov 2020 - Dec 2021

1 year 2 months

Minsk, Belarus · Hybrid

Assisted in solution architecture design for Schneider Electric’s multi-country, multi-language, and multi-brand customer portal. • Tuned CMS and improved caching strategies to optimize content delivery and system performance. • Designed APIs to deliver content to internal consumers, enhancing system integration and usability. • Developed the product registration flow and collaborated on integrations with multiple third- party vendors. • Conducted security impact analysis to ensure secure integration with third-party services. • Performed code reviews to maintain code quality and conducted performance monitoring to identify and resolve bottlenecks. • Led interviews and onboarding for new project members to expand the team.

Netcracker TechnologyTelecommunications

Sep 2014 - Dec 2020

6 years 4 months

Minsk, Belarus

Technical Team Manager

Apr 2019 - Dec 2020

1 year 9 months

Minsk, Belarus

Acted as the technical expert for SoftBank, Comcast, and other key customers on projects like Revenue Billing Management and Partner Management Billing. • Designed the architecture for new platforms and services, ensuring they met customer needs and business requirements. • Led the development team for both UI and backend development, ensuring smooth and efficient project execution. • Organized testing, deployment, and maintenance processes for the implemented software, ensuring quality and stability. • Designed and documented Interface Agreements with third-party vendors to streamline integration. • Took on a hands-on development role when necessary, implementing socket connections, real-time charging, and writing Java and SQL code.

Lead Software Development Engineer

Apr 2016 - Mar 2019

3 years

Minsk, Belarus

Led the front-end development for projects related to cloud migration, OSS transformation, and devices configuration provisioning for clients like NTT Docomo, Verizon, and Indosat. • Acted as a technical expert in internal and external communications with third-party vendors, ensuring smooth integrations and knowledge transfer. • Designed the architecture for new platforms and services, contributing to scalable and efficient solutions. • Led a development team, organizing testing, deployment, and maintenance processes for implemented software. • Developed key JavaScript code to support complex system features.

Senior Software Developer

Sep 2014 - Mar 2016

1 year 7 months

Minsk, Belarus

Led the technical planning and development of B2C/B2B/SMB web portals for customers like Telekom Malaysia, Rakuten, and VIVO Brasil, covering eCommerce portals, self-services, and point of sale systems. • Designed solution architecture, translating it into actionable technical tasks for the development team. • Resolved performance and security issues to ensure optimal system functionality. • Worked onsite with customers to ensure smooth implementation and integration. • Acted as a technical expert in communications with third-party vendors and clients. • Took on the role of developer when necessary, implementing socket connections, real-time charging, and developing Java/JS/SQL code.

Software Developer

Gersis SoftwareSoftware Development

May 2005 - Aug 2014

9 years 4 months

Minsk, Belarus · On-site

Developed and supported an insurance assistance system, working on both the front-end and back-end. • Designed customer flow processes to ensure a smooth and efficient user experience. • Integrated insurance software with banking and payment systems to enhance functionality. • Collaborated with a 3–4 member development team to deliver high-quality solutions.

Software Developer

JSC Krinitsa

Aug 2003 - Jan 2005

1 year 6 months

Minsk, Belarus · On-site

Developed and supported a warehouse accounting system and reporting tools for top management. • Maintained and improved the system to ensure accuracy and efficiency.


Education

Informatic Technologies Institute by Belorussian State University of Informatics and Radielectronics

Software Development

2003 - 2005

1 year 11 months

Belarusian State University of Informatics and Radioelectronics

software systems

2003 - 2005

1 year 9 months

Belarusian State University of Informatics and Radioelectronics

software

Belarusian State Economic University

Bachelor's degree

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