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Architect/Principal SDEReline Management Europe LTD

Aliaksandr

Architect & Principal Software Engineer with 12+ years of experience designing and building scalable systems, primarily within the .NET ecosystem. Proven track record of leading cross-functional teams, evolving system architecture based on microservices, and optimising infrastructure and development processes. Skilled in building high-load systems, integrating service metrics, and automating CI/CD pipelines. Experience spans industries from fintech to enterprise software, with deep hands-on expertise in .NET 6–8, Kafka, Kubernetes, ElasticSearch, RabbitMQ, and both SQL and NoSQL databases. Passionate about solving complex engineering challenges and driving long-term technical strategy.
Architect/Principal SDE
Lead Software Engineer
DevOps
CI/CD
System Architecture
API Design
Backend Development
Payments
IT Services
Enterprise Software
IT Consulting
E-Commerce
The EU
The USA
Growth
Distributed backend system
Payment system
Checkout system
Admin Dashboard
Refund/Return tool
Website
Kafka
PostgreSQL
.NET
ElasticSearch
RabbitMQ
Redis
Docker
Mongodb
ASP.NET Web API
Kubernetes
Amazon Payments
REST API
.NET Core
Visa Checkout
Internal product
B2C
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Open to
Employment
Contract
Consulting
Partnership
Aliaksandr's timeline
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Architect/Principal SDEReline Management Europe LTD
August 2021 - Present
Code Reviews
CI/CD
Microservices
Infrastructure Optimization
The EU
Kafka
.NET 6-8
ASP.NET Web API
Kubernetes
Docker
  • Evolved system architecture based on microservices.
  • Architected and estimated business initiatives for teams.
  • Optimized infrastructure and development costs.
  • Planned quarterly work with PO.
  • Responsible for planning and integrating tech initiatives for a product.
  • Designed component tests process architecture for CI/CD and automated releases.
  • Integrated development and service metrics.
  • Conducted code reviews.
  • Managed infrastructure tracing, monitoring, and alerting.
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Lead Software EngineerGodel Technologies Europe
January 2021 - August 2021
Development Process
Microservices
Team Coordination
The EU
Kafka
ASP.NET Web API
.NET Core 3-4
  • Participated in evolving system architecture based on Microservices.
  • Coordinated team activities.
  • Led development process.
  • Conducted code reviews and sprint planning.
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Chief Technology OfficerNilan Co LTD
April 2018 - January 2021
Event Sourcing
Development Process
Microservices
CQRS
Team Coordination
.NET Core 3.1
Docker
  • Developed system architecture based on microservices, CQRS, and event sourcing.
  • Coordinated team activities.
  • Led development process.
  • Conducted code reviews and sprint planning.
  • Managed the technical department of the company.
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Senior/Lead Software EngineerTula Consulting
January 2017 - April 2018
Payment Processors
Amazon Payment
REST API
Visa Checkout
  • Coordinated part of the team.
  • Designed and implemented payment authorization/capture process for custom gift cards.
  • Contributed to REST API services.
  • Integrated Visa checkout payment and Amazon payment.
  • Developed auto reversal payment transaction service.
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Senior Software EngineerEPAM Systems
July 2012 - January 2017
Web Application Architecture
Data Access
WCF
External Services
  • Coordinated the tech team.
  • Developed architecture and design for web applications and services based on WCF.
  • Integrated with InfoNgen system services for searching and alerting.
  • Integrated with fidelity enterprise WCF services.
  • Developed a plugin subsystem for document searching.
  • Implemented application and admin services, data access, and interaction with external services.
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Aliaksandr's cases
DevOps
CI/CD
System Architecture
IT Services
Enterprise Software
The EU
Growth
Evolving Product Architecture and Scaling Development Processes
  • Led architectural evolution of a large-scale product using microservices, aligning with business growth and scalability needs.
  • Integrated and optimised component testing processes, enabling stable CI/CD and automated release cycles.
  • Reduced infrastructure and development costs through architectural review and system optimisation.
  • Introduced development and service metrics across the product to improve observability and accountability.
  • Actively planned and scoped technical initiatives in collaboration with product owners and multiple teams, ensuring delivery of long-term goals.
API Design
Backend Development
Payments
IT Consulting
E-Commerce
The EU
The USA
Building Payment Infrastructure and Admin Tools for E-commerce
  • Designed and implemented payment processing flows, including custom gift card authorisation and capture logic.
  • Developed auto-reversal services to handle payment anomalies.
  • Contributed to admin-facing tools for managing refunds, returns, and layout improvements.
  • Integrated Visa Checkout and Amazon Payment, expanding available payment methods.
  • Enhanced system maintainability by contributing to REST APIs and backend infrastructure for advertising features.
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