Roman

Roman Lototskyi
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Professional Summary
Experienced SAP Hybris Developer with over 6 years of hands-on expertise in e-commerce
platforms, specializing in B2C accelerators, promotions, customer management, product & stock
management, Hybris upgrades, feature toggles, AWS, and performance optimization. Strong
background in Java development, microservices architecture, and cloud-based commerce solutions.
Passionate about solving complex technical challenges and improving system efficiency.
Technical Skills
Languages & Frameworks: Java, Spring (Core, MVC, Boot), JUnit, Groovy
SAP Commerce (Hybris): B2C Accelerator, Promotions, Product & Stock Management, Customer
Management, CronJobs, FlexibleSearch, Backoffice
Cloud & DevOps: AWS (S3, SQS, SNS, Lambda, Secrets Manager), SAP Commerce Cloud, JMeter.
Databases: MS SQL, MySQL.
Tools & Methodologies: CI/CD, Performance Optimization, Feature Toggles (LaunchDarkly)
Professional Experience
WeAreBrain (Sep 2020 – Present) | SAP Hybris Developer
Developed and maintained a B2C e-commerce platform based on SAP Commerce (Hybris).
Designed and implemented promotions, customer management, product & stock handling, and
performance optimizations,feature toggles.
Hybris upgrade project, ensuring seamless migration with minimal downtime.
AWS services (SQS, SNS, Secrets Manager).
Worked on performance improvements, fixing critical bugs, and ensuring system stability.
Epam Systems (Jul 2017 – Aug 2020) | SAP Hybris Developer
Developed e-commerce solutions for enterprise clients using SAP Commerce.
Implemented key features related to order processing, checkout flows, and customer data handling.
Managed and maintained the SAP Commerce platform, monitoring and responding to incidents.
Collaborated closely with front-end teams to deliver quality enhancements to the e-commerce platform.
Created and managed cron jobs for automated data processing.
N-iX (May 2017 – Jul 2017) | SAP Hybris Developer.
Gained foundational experience in e-commerce and microservices architecture.
Education
Master's Degree in Automotive Engineering, Lviv Polytechnic National University, Lviv, Ukraine (1999–2004),
Specialization: Automobiles and Automotive Economy
Languages
Ukrainian – Native
English – B2
Contacts: email [open contact info](look above in the "contact info" section), phone [open contact info](look above in the "contact info" section).