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Senior Software Architect

René Hämmerli

Software development is my passion

about me

In the last 19 years I have been primarily concerned with the conception, implementation, operation and optimization of e-business applications. I have played almost all roles and experienced various aspects of big and small projects.

The big challenge is to implement complex requirements easily. (KISS)

my latest posts

Welcome to Sly!


René Hämmerli


December 16, 2017

Let's get ourselves underway! Welcome to Sly!

Software Development

Empowering the CIO with an ecommerce evaluation


René Hämmerli


December 16, 2017

An ecommerce solution must correspond to the needs of your business and fulfill some of the basic requirements so that you get the best out of it.

eCommerce Software Development
Stability, Maintainability
Amazon AWS
Lucene, SOLR, Elastic
Software Architecture
Enterprise Architecture
Software Design
JEE, Spring
Enterprise Integration
Solution Architecture

featured posts

6 Years of Sly ecommerce

As we look back on our 6th year journey, we are proud of what we have achieved and excited for what the future holds. We want to thank our team and all our customers who have supported us and helped us grow our ecommerce business.


A Success story: Angst + Pfister with DirectUP

Today we'd like to tell you the story from the idea of an e-procurement solution for small and medium-sized businesses, to a solution called DirectUP, to a highly customizable SaaS solution with individual features called Sly Connect. Angst + Pfister und Sly are well connected to each other since the founding of Sly AG and several years beyond that by Sly’s founders. It is an exciting success story for both sides we want to share with you. Perhaps you can benefit from it too.

Ecommerce Trends

Ecommerce Trends 2018

An ecommerce framework or application that is stable and simple could be the difference in improving customer experience. Therefore, driving sales opportunities, increasing organisational agility, overall functionality and services offered to customers will be easier in the future. The ecommerce application you choose should be resilient enough and be able to adapt to changing B2B ecommerce trends.