Who is John Clasing? Overview
A concise factual answer block for searchers comparing this professional profile.
John Clasing is listed as Sr DevOps Engineer at Worldline, based in Västerås, Västmanland County, Sweden. AeroLeads shows a matched LinkedIn profile for John Clasing.
John Clasing previously worked as Senior System Analyst, Database Specialist at J Clasing Ab and Senior Software Developer at Innofactor Sverige. John Clasing holds Bs, Computer Science from Portland State University.
Email format at Worldline
This section adds company-level context without repeating John Clasing's masked contact details.
Review company-level records connected to John Clasing before choosing the right outreach path.
About John Clasing
Experienced Information Technology Consultant with a demonstrated history of working in the information technology and services industry. Skilled in SQL, E-commerce, Business Development, Agile Methodologies, and Customer Relationship Management (CRM). Strong information technology professional with a BS in Computer Science from Portland State University.
Listed skills include It Strategy, Business Development, Management, New Business Development, and 16 others.
John Clasing's current company
Company context helps verify the profile and gives searchers a useful next step.
John Clasing work experience
A career timeline built from the work history available for this profile.
Sr Devops Engineer
Senior System Analyst, Database Specialist
Roles:• System Analyst• Database Specialist• DBA• Project Management• Development• System ManagementCustomers:• Worldline/Bambora• Scania• Klarna• ZoovillageTechnical Summary:• Extensive experience in SQL data modeling and relational database design/creation • Extensive experience in SQL SERVER (T-SQL) • Extensive experince in SQL Server Management Studio (SSMS), SQL Server Profiler, Database Engine Tuning Advisor & Red Gate Toolbelt• Extensive experience in SQL Server performance tuning and writing advanced SQL queries• Proficient in SQL Server DBA tasks• Proficient in MYSQL & ORACLE databases (PL/SQL) • Proficient in MySQL Workbench, SQL Developer for Oracle and Toad• Extensive experience integrating and migrating business systems, mapping data, importing/exporting/converting data and normalizing unstructured data• Proficient in developing web and windows applications• Proficient in Visual Studio .NET, C# and ASP.NET, JAVA, JQUERY, CSS, JAVASCRIPT, C, PHP and Unix scipting• Extensive experience with implementations, customizations and rollouts.• Proficient in test case design and development• Proficient in MS Office, including Access, MS Excel (VBA), Visio and PowerPoint • Proficient in VBScript, VBA/Excel and other proprietary scripting languages• Experience with full Software Development Life Cycle, system architecture and design• Experience with change management and version control using Team Foundation Server (TFS) and Git• Excellent communication, analytical, and interpersonal skills.• Able to work efficiently with both technical and nontechnical teams to develop complex projects• Expertise in ecommerce and experience in various other sectors as insurance, consulting, support, transportation industry and government.• Extensive experince in Agile development
Senior Software Developer
System Analyst / Database Specialist
• Collected and inserted data (ETL) from various sources to implement a contract management tool in all new markets • Model and design backend data stores and enhance existing databases. Design and create new databases and database objects. • Performance monitoring and tuning of local and global SQL Server databases.• Implementation, customization and rollouts of new contract service products in all global markets.• Create scripts and automation processes for data collection, integration and reporting. • Provide technical leadership for development team for all changes in SQL Server databases• Provide technical leadership for development team for all changes in MySQL databases• Provide technical leadership for support team on issues in SQL Server databases • Work with business units to analyze business processes, develop requirements and solutions.• Migrating data from various resources to SQL Server databases.• Migrating data from various resources to MySQL databases.
System Manager / Software Developer
• Managed, developed and maintained all IT systems and application at Zoovillage.com, Sweden’s oldest and leading online store for clothes, shoes and accessories.• Designed, developed and deployed a new web shop in ASP.NET. The shop is designed to handle multiple currencies and languages and now ships to 40 countries. Agile methodology used throughout the project.• Converted a web shop from VB6 to .NET• Managing all SQL servers with regards to design, DB changes, development of stored procedures and performance tuning.• Developed a new Order Management Tool for the customer service department in C#. The tool handles all returns and exchanges with API’s to 3rd party payment providers and Zoovillage’s financial system (Epicor).• Developed an API in C# that automates the process of sending new orders and customers to Epicor. It also exports and controls data for a 3rd party payment provider, i.e. Klarna that handles all orders paid by invoice.• Maintenance and added functionality of the pick and pack application written in .NET 1.1• Maintenance and added functionality of the Product Management Tool written in VB6.• Work with business units to analyze business processes, develop requirements and test plans, and provide documentation, training and on-going system support and maintenance.Manage developers, contractors and all outsourced projects as well as 3rd party provider of hardware and networks.
Owner / Business Manager
• Managed an eyewear startup company designing, producing and selling eyewear
System Analyst
• Development, test, deployment and assist the support team working with various business systems for the IT Hardware Support Group.• Development and maintenance of interfaces to external business partners (e.g. FedEx) in UNIX and C.• Maintenance and support of batch processes in an HP3000 environment.• Duties included being on-call 24/7 one week every month.
Software Tester
• Part-time tester while completing my B.S. at Portland State University.• Test of localized software products developed by Intel for their network cards.• Installation of various Microsoft operating systems.
Dba / Test Manager
Intrustworld build IT solutions for the insurance indus• Designed and implemented the data model for a life insurance system in SQL Server.• Developed scripts in Transact SQL (T-SQL) to ensure proper data in all databases.• Managed all traditional DBA tasks as performance tuning, backups and security.• As a second role in the development cycle I took on a role as a test leader.• Developed some parts of the business layer in VB.
Senior Consultant
• Worked on multiple project for Hewlett Pack.• Developed back-end applications in PL/SQL for hpshopping.com.• Developed back-end applications Unix and C for the financial team of HP Latin America.• Developed a reporting tool PL/SQL and Microsoft Access to find discrepancies for the financial team of hpshopping.com.
System Developer / Team Leader
• Developed a web shop for Bolagsverket in Oracle Designer/2000 and PL/SQL.• Lead development and test teams using iterative development methodologies.
John Clasing education
Bs, Computer Science
Applied Mathematics, Computer Science & Information Systems
Frequently asked questions about John Clasing
Quick answers generated from the profile data available on this page.
What company does John Clasing work for?
John Clasing works for Worldline.
What is John Clasing's role at Worldline?
John Clasing is listed as Sr DevOps Engineer at Worldline.
Where is John Clasing based?
John Clasing is based in Västerås, Västmanland County, Sweden while working with Worldline.
What companies has John Clasing worked for?
John Clasing has worked for Worldline, J Clasing Ab, Innofactor Sverige, Scania Group, and Zoovillage.
How can I contact John Clasing?
You can use AeroLeads to view verified contact signals for John Clasing at Worldline, including work email, phone, and LinkedIn data when available.
What schools did John Clasing attend?
John Clasing holds Bs, Computer Science from Portland State University.
What skills is John Clasing known for?
John Clasing is listed with skills including It Strategy, Business Development, Management, New Business Development, Business Intelligence, Solution Architecture, Web Development, and Business Strategy.
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialCheck these profiles if this is not the John Clasing you were looking for.
View similar profiles