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E-commerce

We offer everything you need to sell more, deliver faster, and get more satisfied customers

Paweł, Software Engineer
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See how Sii experts created a modern e-commerce store

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Our key strengths

200+ experts

in e-commerce solutions

End-to-end commerce solutions

from web applications, marketing automation to CRMs and ERPs

Expert advisory ​and audits

on validation and choice of appropriate technologies in areas of design and development

E-commerce integrations ​expertise

payment providers, ERP systems (SAP, Microsoft), CRM (Salesforce, Microsoft), PIM (Akaneo, inRiver), analytical tools, logistics services, warehouse

Customer experience 

that boosts conversion and optimizes user journey

Composable commerce approach

which combines modern technologies such as microservices, API, headless commerce

Meet our experts

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At Sii, I’m working on e-commerce and Customer Experience (CX) projects, advising clients and implementing solutions that meet their business expectations.In my free time, I engage in various activities, such as cycling, open water swimming, and running. Read more Read less
Marcin Kozłowski | Competency Center Director
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I create and develop e-commerce platforms based on Magento system. On a daily basis, I propose and implement functionalities that support sales and customer retention. My skills are confirmed by the "Magento Professional Front End Developer” certificate. The quality of the provided solutions is the most important for me, therefore I always advise the most optimal ones at every stage of the project. Afterhours, I explore the secrets of the world of finance world and speculate on capital markets. Read more Read less
Szymon Nagórki | Software Engineer
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I am a certified Scrum Master PSM2 with experience in supporting clients on e-commerce platforms as Project Manager and Test Engineer. I help team members in developing and maximizing the values delivered to customers.I can describe myself as a believer of personal development, assertiveness. I love reading paper books. Read more Read less
Anna Adamaszek | Scrum Master
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At Sii, I am Solutions Architect in the e-commerce team and carry out projects for Sii’s Polish and international clients. I have over 15 years' experience in PHP apps, including full-stack development. I am Magento Commerce specialist, passionate about clean code, who likes to solve difficult technical problems and learn new technologies. Exploring cognitive psychology, following all trends in e-commerce and personal development are my favorite activities in my free time. Read more Read less
Patryk Święczkowski | Architekt
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As a consultant, administrator and Salesforce enthusiast, I specialize in cross-cloud solutions addressing complex customer needs. In my daily work, I combine business understanding resulting from many years of managerial experience with the use of Salesforce solutions. I spend my free time walking my dog and expanding my knowledge about the latest Salesforce solutions. Read more Read less
Paweł Augustyn | Senior Consultant
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At Sii, I’m involved in e-commerce solutions testing. I coordinate the whole process of maintaining the quality of our product: from testing emerging functionalities to releasing them to final users. I also support our clients with acceptance tests. In addition, I create automatic Selenium tests that act as regression tests. I try to spend my free time outdoors – bicycle trips and ice skating are my favorite activities. Read more Read less
Agata Żurawska | Inżynier ds. testów i analiz
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At Sii, I deal with the development of software that best meets the needs of the client. I create and develop modern e-commerce platforms based on the Salesforce system. I always try to make the solutions I implement simple, fast and error-free. After work, I am fascinated by the world of motorsports. Read more Read less
Maciej Kostrubiec | Developer

We're ready to support your projects in different areas

E-commerce solution design & implementation services

Sii’s UX/UI team of designers and researchers will help you with all customer journey mapping-related topics in defined channels and different touch-points. Taking the output of these works and continuing with UX & Information Architecture preparation, we can smoothly move to solution architecture aspects with a deep dive into business requirements analysis. At this point we’re ready to properly conduct implementation activities, which may include:

Sii’s UX/UI team of designers and researchers will help you with all customer journey...

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  • Prototyping
  • Agile project teams set-up
  • DevOps & platform preparation
  • Solution configuration & customization
  • Integration with external systems
  • Testing strategy & testing execution
  • Production deployment & go-live
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Expert services & audits

Expert services and audits prepared by our team will help you to address the challenges of running an e-commerce channel. Based on our experience gathered during numerous implementations, our specialists have crafted a set of "to-the-point" services. Selected services that can be applied to your e-commerce channel:

Expert services and audits prepared by our team will help you to address the...

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  • E-commerce platform review
  • E-commerce UX & UI review
  • E-commerce architecture review
  • E-commerce code quality review
  • E-commerce performance and security review
  • E-commerce mystery shopper report
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E-commerce consulting & advisory

Sii business experts will keep you up to date with the most recent technology trends and tools. You can expect support in the development of a strategic vision for your e-commerce and omnichannel initiatives. We cover the following areas:

Sii business experts will keep you up to date with the most recent technology...

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  • Business advisory in e-commerce: our consulting team will advise you on how to shape and run your e-commerce channel successfully
  • Supporting vendor selection: Request-for-Information (RFI) & Request-for-Proposal (RFP) processes supervision and advisory on successful execution of these processes
  • Business case preparation
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Support & maintenance services

Sii’s experts will not only help you with the implementation of the e-commerce system but they’re ready to support you with on-going operations and maintenance services. We’ll also aid your company in bug fixing, solution and software upgrades, and all aspects related to organizing solution support and maintenance as the 2nd, and 3rd line of support. As part of maintenance services, we can help you with small changes and additional functionalities. Check our Service desk & user support offer to find out more about our comprehensive approach.

Sii’s experts will not only help you with the implementation of the e-commerce system...

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Cooperation of Sii Polska and Eastend

See how Sii experts helped to transfer the existing e-commerce store to the modern Adobe Commerce platform

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Are you wondering which elements of your e-commerce should be improved?

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Our complementary services

Get everything you need from one top provider

Web
Mobile
UX design
Adobe Experience Cloud
MS Dynamics 365
SAP
Salesforce
Business Intelligence & data management
Cloud
DevOps
Big Data
Business Processes Outsourcing
Remote work
Nearshoring & offshoring

We're experts in e-commerce services, platforms, and tools

We support the world's major companies

Our case studies prove our expertise

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Learn more about us

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