Languages
- Java
- Kotlin
- PHP
Software architect · Berlin
IT specialist, software architect, senior developer
www.united-solutions.euProfile
Skill matrix
References
01
E-commerceSoftware architect
A monolithic shop system is replaced by a headless storefront with a clear API layer. Catalogue, checkout and inventory move over in stages. Payment and shipping stay connected, and sales continue without interruption.
02
E-commerceSenior developer
A separate payment flow for PayPal, Stripe and Klarna. Card data never touches the shop application. Access and processes are documented so they can be traced, and aligned with PCI-DSS and the GDPR.
03
Collaboration
Hourly rate
€130
Net, negotiable for large projects.
Fixed price possible. After a precise agreement and an effort estimate.
Remote availability
Preferably remote (100%)
Occasional willingness to travel for workshops and kick-offs.
Available immediately · up to 40 hours/week
Project duration
By engagement
Multi-month engagements preferred. Shorter assignments by arrangement.
Compliance
GDPR · PCI-DSS
GDPR compliance, PCI-DSS (payment security).
Legal notice
Name
Rouslan Trouchkovskii
IT specialist, software architect, senior developer
Address
Skarbinastr. 63
12309 Berlin
Germany
Website
www.united-solutions.euSoftware architect · Berlin
IT specialist, software architect, senior developer
www.united-solutions.euProfile
Skill matrix
References
01
E-commerceSoftware architect
A monolithic shop system is replaced by a headless storefront with a clear API layer. Catalogue, checkout and inventory move over in stages. Payment and shipping stay connected, and sales continue without interruption.
02
E-commerceSenior developer
A separate payment flow for PayPal, Stripe and Klarna. Card data never touches the shop application. Access and processes are documented so they can be traced, and aligned with PCI-DSS and the GDPR.
03
Collaboration
Hourly rate
€130
Net, negotiable for large projects.
Fixed price possible. After a precise agreement and an effort estimate.
Remote availability
Preferably remote (100%)
Occasional willingness to travel for workshops and kick-offs.
Available immediately · up to 40 hours/week
Project duration
By engagement
Multi-month engagements preferred. Shorter assignments by arrangement.
Compliance
GDPR · PCI-DSS
GDPR compliance, PCI-DSS (payment security).
Legal notice
Name
Rouslan Trouchkovskii
IT specialist, software architect, senior developer
Address
Skarbinastr. 63
12309 Berlin
Germany
Website
www.united-solutions.euMore than 20 years of experience in total, including 16 years focused on e-commerce, IT consulting, project planning, process automation, legacy-code migration and problem analysis.
Architect and developer
An existing ERP is connected to the shop and to fulfillment through stable interfaces. Orders, stock and master data stay in sync. The changeover happens in stages instead of a single full switch.
More than 20 years of experience in total, including 16 years focused on e-commerce, IT consulting, project planning, process automation, legacy-code migration and problem analysis.
Architect and developer
An existing ERP is connected to the shop and to fulfillment through stable interfaces. Orders, stock and master data stay in sync. The changeover happens in stages instead of a single full switch.