Experience
Senior Solution Architect(IOT)
Aug 2022 - present
Hilti Entwicklungsgesselschaft mbH
Hilti is a globally active company. Hilti offers smart tools and digitization in the construction industry. I have contributed to the following areas.Strategic Focus:
- Digital transformation in the construction industry.
- Defining and maintaining the future roadmap of the IT development
Operational Focus:
- Leading the implementation of IOT features to create value for our customers
- Collaboration with external partners and service providers
- Stakeholder management
- Integration with internal as well as external systems
Technologies:AWS CloudIOT Core (mqtt)KubernetesGen-AILead Principal Specialist
Oct 2019 - Jul 2022
Alten GmbH
Alten is a globally active consultancy in IT and Engineering. In April 2021 a part of OSB AG got merged with Alten GmbH.Functions
- Leading teams consisting of 5-6 consultants.
- Technical interviews screening of applicants.
- Counselling the clients, Software architecture and development.
Projects:
- Medimarkt Saturn GmbH: Optimizing the search using solr in GKE (google kubernetes engine). Ensuring reliability and performance of search components.
Technologies:JavaEESpringElastic SearchSolrGradleLead Architect
Aug 2018 - Sep 2019
msg Systems AG
msg Systems AG is a multinational IT Consulting companies with clients in different branches like insurance and automobile. Worked for famous clients like BMW und Daimler:Functions
- Leading an international team.
- Creating proposals for client.
- Presenting the proposals to the client.
- Requirement analysis and estimation.
- Technology counselling, Architecture and development.
Technologies:OpenshiftKubernetesDockerCassandraAWS CloudPrincipal Specialist/Senior Java Consultant
Feb 2014 - Jul 2018
OSB AG
OSB AG is an IT and Engineering consulting company having clients Germany wide in different branches like Automobile, Finance, Payment, etc.Functions
- Leading teams consisting of 5-6 consultants.
- Technical interviews screening of applicants.
- Counselling the clients, Software architecture and development.
Projects:
- MasterPayment: Developing an online payment integration platform which integrate different payment methods e.g. credit card, direct debit, paypal. Multichannel payment provider.
- Zeppelin Baumaschinen GmbH: A consumer portal including an online shop and an custom ERP system based on spring, hibernate on liferay platform.
Technologies:JavaEESpringElastic SearchSolrGradleSoftware Engineer
Jan 2012 - Jan 2014
maxdome GmbH & Co. KG
Working with a team to extend and maintain the backend system of Germany's on of the first and largest video on demand portals www.maxdome.de The company belongs to the well known ProSieben-Sat1 Media group. Here i am a member of the team which develops, maintains and supports the backend Java EE services essential to maxdome. We have mainly spring, hibernate based application which provides backend service like authentication, customer support, billing, age verification, document storage etc. I am specifically involved in extending and maintaining the customer support services and performance testing and performance tuning of the whole stack.
Technologies:JavaEESpringHibernateTomcatmavenJenkinsJMeterSoftware Engineer
Oct 2005 - Dec 2011
Consors Finanz GmbH
Projects : Involved in many projects related to developing, maintaining, supporting, extending credit application, called Rata@net® Activity : In this company I have been involved in following important development related tasks along with normal Java EE and C++ development.- Automatic configuration of weblogic application server (domains, managed servers, datasources etc. with the help of WLST (WebLogic Scripting Tool)
- Performance tuning of Weblogic Application Server.
- Core dump analysis of crashes of C++ servers.
- Thread dump analysis of java processes.
- Performance testing of Java EE Application on Tomcat and Weblogic.
- Securing web application.
- Developments of features in the German Card Authorization Server which authorizes online transactions and also processes the clearing.
- Automatic release procedure.
- Project management.
- Requirement analysis and estimation.
Technologies:JavaC++JspCORBA(OmniORB, JacOrb)WeblogicTomcatPythonphpbash
