Vladyslav Baidak

Lead Backend Engineer

Kyiv, Ukraine

Experienced Java Developer with a strong track record in delivering large-scale, high-performance software solutions. Skilled across all phases of the SDLC, with a focus on design, development, coding, and implementation of complex applications. Adept at building new systems and applications, analyzing requirements, testing modules, and creating tailored solutions to meet client needs. Brings extensive experience in developing server-side banking applications involving transactions, middleware, and caching. Proficient in Agile methodologies, with a results-driven approach to achieving goals in fast-paced, dynamic environments

Domain-Driven Design (DDD)
Software Development & Research
DevOps & CI/CD Practices
Technical Leadership & Mentoring
Start-ups & Entrepreneurship
Budgeting & Resource Management
Outsourcing & Offshoring Strategies
Software Development Life Cycle (SDLC) Management
Change & Configuration Management (SCCM)
Project & Program Management

CISCO

IT Essentials: PC Hardware and Software
CCNA Exploration Network Fundamentals
LAN Switching and Wireless
CCNA Exploration Routing Protocols and Concepts
CCNA Exploration Accessing the WAN

ISQI

Certified Tester

Scalified LLCLead Backend EngineerSep, 2016Present

Applied Domain-Driven Design (DDD) with CQRS and Event Sourcing, designing scalable, maintainable systems with real-time domain event tracking, simplified auditing, and faster feature delivery
Implemented custom AxonFramework integration with Java EE, providing a consistent, developer-friendly API for aggregates, sagas, and domain events, which streamlined workflows and improved code clarity
Designed and deployed a fully automated on-premises Kubernetes cluster using Ansible, delivering a flexible, scalable platform, reducing manual overhead, and achieving significant cost savings
Implemented continuous delivery practices to streamline deployment pipelines and improve release efficiency
Conducted code analysis and reviews, ensuring adherence to best practices, clean architecture, and high-quality standards
Provided engineering leadership and mentorship, fostering knowledge sharing, domain modeling skills, and professional growth within the team

Luxoft, CITI GroupSenior Software EngineerMar, 2016Aug, 2016

Developed Big Data applications, focusing on performance, scalability, and efficient data processing
Integrated middleware solutions to ensure seamless communication between distributed systems and services
Implemented continuous delivery pipelines, improving deployment speed and reliability
Performed code analysis and peer reviews, upholding best practices and ensuring high-quality standards

EPAM Systems, Barclays Investment BankSoftware EngineerMar, 2013Feb, 2016

Developed server-side applications, delivering robust, secure, and high-performance solutions
Implemented continuous integration practices, ensuring reliable builds and faster feedback cycles
Mentored junior developers, providing guidance, code reviews, and fostering professional growth
Provided application support, troubleshooting issues and ensuring system stability and availability

LuxoftSoftware Test Automation EngineerFeb, 2013June, 2013

Performed manual testing (functional and non-functional) to validate application behavior and quality
Analyzed acceptance criteria to ensure alignment with business requirements and user expectations
Designed and implemented test cases, including setting up tools for test case and test suite management
Developed and maintained test automation, increasing coverage and reducing regression effort
Monitored production servers, ensuring system reliability, performance, and prompt issue resolution

ApriorITTesterMay, 2012Feb, 2013

Conducted functional testing to validate features and ensure compliance with requirements
Designed and implemented test cases, improving test coverage and traceability
Developed comprehensive test plans, aligning testing efforts with project goals and timelines
Administered Windows Server hosts, configuring DHCP, DNS, and routing for the designated test team
Facilitated knowledge sharing, providing training on ARP and TCP/IP protocol stack fundamentals
Achieved professional certification: iSQI Certified Tester