AWS Cloud Consultant

Swiss Marketplace Group

Internet und Informationstechnologie

500-1000 Mitarbeiter

Consulting on existing and planned AWS Cloud infrastructure solutions and support on feature implementation

TECHNICAL LEAD

Sel; Toptal

Employer Toptal, 228 Park Ave S #36879, NY 10003 New York, United States
*Milestones Assisted the client in preparing and presenting technical implementation and vision to investors,
resulting in successful pitch presentations on two occasions .
* Developed the conceptual high-level architecture for an AWS cloud-based system designed
to be event-driven and scalable, with the capability to support simultaneous participation
of over 10,000 players in sim-racing competitions.
* Managed a team of 8 senior engineers specializing in backend, frontend, DevOps, data
analysis, and QA to drive the successful implementation of the project architecture.
* Conducted 5 technical interviews and assessments on behalf of the client to identify suitable
candidates for job openings.

CO-FOUNDER AND TECHNICAL LEAD

Winemaker World SA

Employer Winemaker World SA, Seestrasse 139, Kilchberg - Schweiz
*Milestones Designed and implemented a serverless cloud-based E-Commerce backend using
Node.js and AWS services, with the capability to scale to thousands of parallel transactions;
thus enabling the company's online sales capabilities.
* Built a Back-Office web portal with Vue.js for thousands of stakeholder inventories as well as
order and delivery management.
* Assembled a data warehouse and analytics solution with AWS DynamoDB, AWS S3, AWS
Glue, and AWS Athena

SOFTWARE ENGINEER II

Skyscanner, Plaça de Catalunya

Employer Skyscanner, Plaça de Catalunya, Barcelona - Spain
Milestones Contributed to the development of a high-frequency, large-scale flight pricing ingestion
system that provided highly available and accurate data for customer flight planning queries.
* Utilized a streaming architecture with technologies such as Apache Kafka, Kubernetes, and
Docker, and deployed monitoring tools such as OpenTSDB, Grafana, Promotheus, VictorOps,
and Kibana.
* Created microservices in Java and Python as part of a team effort.
* Acted as an Agile Ambassador , leading over 20 agile sessions for Skyscanner teams at
different stages of the team's evolution.

SENIOR SOLUTION ARCHITECT FRONTEND

Netcentric Ibérica SLU

Employer Netcentric Ibérica SLU, Camí Antic de València 54, 7-9a, Barcelona - Spain
Milestones As Technical Lead for Frontend at mercedes-benz.com for up to 12 engineers, played a
crucial role in a successful major platform relaunch to a global audience based on the Adobe
Marketing Cloud in 2016; acted as a primary liaison between the design agency and the client.

* As Technical Frontend Lead for a team of 6 engineers, oversaw the development of
Lufthansa's "Miles and More" website , a high-performance multi-page application and microservices
platform utilizing Google Material Design and integration with the Adobe Marketing
Cloud.

TRAINER FOR JAVASCRIPT DEVELOPERS AT THE SOFTONIC UNIVERSITY

Softonic International

Employer Softonic International, S.A. - Carrer de Roc Boronat, 117, 08018 Barcelona
Milestones Teaching in Spanish to 20 students in a 3 month internship program how to use Web technologies
in a high performance web environment (focusing on HTML5, CSS3 and Javascript)
and manage a project to integrate them into the company's environment.
* Training of individual employees and groups and advocating best coding practices in
the company's Frontend department. Forming part of the recruitment process to find Frontend
developers (attending conferences, doing the technical part of candidate interviews).

Prior engagements Riplife Gaming Technologies as Fullstack-Developer; Fullstack developer at Media-Design
Center TU-Dresden: Implemented the first version of the university's research information system
(featured in Dresdner Universitätsjournal).

You can find the full professional track record at linkedin.com/in/thomasklein83

AWS Solution Architect (Professional cert.), Fullstack developer and experienced Tech Lead

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