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Hello! I am Waldemar

Waldemar Muhl

Engineering Lead at DigiOutsource

Seasoned software engineer and engineering lead. I have worked in the industry for more than 10 years and still learning more!

Leadership
Software Design & Engineering
Problem Solving
Platforms (DevOps)
Data Science

Recent Posts

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C# Fluent Validation

Fluent Validation has been around for a long time and if applied correctly it can seriously enhance your model validation.
Wednesday, March 19, 2025 Read
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Angular Service Worker

PWAs have been around for ages and one of their biggest features is local caching done by a service worker. Let’s dive in and see how easy it is to implement one for Angular.
Sunday, March 9, 2025 Read
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Deepseek Misconceptions

Deepseek has been making waves with their R1 model but I am hearing a lot of misconceptions. Let’s address those and make sure we all have a similar level of understanding.
Tuesday, February 4, 2025 Read
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Skills

C#

Experienced in developing both front-end and back-end systems.
Typescript

Proficient in using TypeScript for scalable and maintainable web applications.
JavaScript

Skilled in using JavaScript for dynamic and interactive web applications.
C++

Proficient in C++ for system and application programming.
Python

Proficient in using Python for machine learning and data analysis.
Markup

Experienced in using markup languages for web development.
HTML

Skilled in using HTML for structuring web content.
.Net

Proficient in using .Net framework for building applications.
.NetCore

Experienced in using .NetCore for cross-platform applications.
MVC

Skilled in using MVC framework for building web applications.
Angular

Experienced in using Angular for building robust front-end applications.
Vue.js

Proficient in using Vue.js for building user interfaces and single-page applications.
Razor

Experienced in using Razor for creating dynamic web pages.
SQL

Proficient in using SQL for data storage and retrieval.
ElasticSearch

Experienced in using ElasticSearch for search and analytics.
Mongo

Skilled in using MongoDB for NoSQL databases.
Cosmo

Proficient in using Azure Cosmos DB for globally distributed databases.
RabbitMQ

Proficient in using RabbitMQ for event streaming.
Event Hubs

Experienced in using Event Hub for big data and analytics.
Kafka

Skilled in using Kafka for building real-time data pipelines.
Azure ML Studio

Experienced in using Azure ML Studio for machine learning.
GitLab

Experienced in using GitLab for CI/CD pipelines.
Azure Devops

Proficient in using Azure DevOps for development lifecycle management.
Terraform

Skilled in using Terraform for infrastructure as code.
ArchiMate

Experienced in using ArchiMate for enterprise architecture modeling.
Enterprise Architect

Proficient in using Enterprise Architect for modeling and design.
UML

Experienced in using UML for software design and documentation.
Agile

Using Agile methodologies and tooling to drive software development teams. Particularly using Atlassian tools.
Team management

Leading team members through 1:1s, capacity-, conflict-, performance-, and talent-management.
C4 Notation

Skilled in using C4 Notation for software architecture modeling.

Experience

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DigiOutsource and Betway

Nov 2018 - Present

London, United Kingdom

DigiOutsource is a global technology and e-commerce company that provides innovative and scalable solutions for various industries.

Chairperson of the Technical Strategy Committee

Nov 2018 - Present

Responsibilities:
  • Overseeing and executing technical strategy.
  • Collaborating with the platforms team to deliver a private cloud using distributed data centres and Kubernetes.
  • Leading and managing senior technical leadership and architects.
  • Developing an MLOps platform using standards and best practices.
  • Assisting the architecture and data teams in integrating large language models with existing documentation and data.
Engineering Lead

Nov 2018 - Present

Responsibilities:
  • Lead 3 highly-skilled technical leads.
  • Oversee a department of 80+ professionals across software-, automation-, and data-engineering.
  • Tasked with migration to Azure cloud as well as an in-house distributed platforms cloud.
  • Defining QA automation framework, enhancing delivery pipelines and reducing manual QA.
  • Refined delivery pipelines for CI CD.
  • Collaborated with senior stakeholders to define technical and strategic vision.
  • Appointed as Chairperson for the Technical Strategy Committee, overseeing and executing technical strategy across the company.
Team Lead

Nov 2018 - Present

Responsibilities:
  • Managed teams of developers, QA, and data engineers with a focus on growth and mental well-being.
  • Automated verification processes, cutting manual interventions by 40%.
  • Streamlined development processes, increasing team output by 25%.
  • Supported career development through regular 1:1s and continuous feedback.
Senior Software Engineer

Nov 2018 - Present

Responsibilities:
  • Modernized legacy applications, enhancing performance and maintainability.
  • Standardized development practices, improving code quality and team efficiency.
Roslin

Auguse 2017 - Present

Delaware, United States

Building and managing a web app that measures employee engagement, performance, and recognition and presents it to senior management to assist in making better strategic decisions for their organisation.

Co-Founder

Auguse 2017 - Present

Responsibilities:
  • Defining and setting up our infrastructure.
  • Owning technical strategy and refining it as we build our product.
  • Coding the majority of the back-end of our services as well as chunks of the front-end.
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Lab Digital

May 2017 - Oct 2018

Cape Town, South Africa

Lab Digital is a digital agency specializing in building front-end and back-end systems using modern technologies.

Team Lead and Senior Software Developer

May 2017 - Oct 2018

Responsibilities:
  • Managed a strong team of developers.
  • Worked on both front- and back-end systems in C#, .Net, and Angular.
  • Liaised with clients directly for requirement gathering and demos.
  • Implemented Agile methodologies within the team.
  • Led several projects for UK-based clients, building systems alongside the Sitecore CMS.
M. Ying & Associates

Jun 2012 - Apr 2017

Johannesburg, South Africa

M. Ying & Associates is a software development firm focused on front- and back-end system development.

Software Developer

Jun 2012 - Apr 2017

Responsibilities:
  • Developed front- and back-end systems in C#, .Net 4.5, and Angular.
  • Built strong client relationships through requirement gathering and demos.
  • Utilized Agile and Kanban methodologies.
  • Prototyped new technologies for development use.
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5
DimeDen

Apr 2012 - Jun 2012

Johannesburg, South Africa

DimeDen was an online retailer startup.

Partner

Apr 2012 - Jun 2012

Responsibilities:
  • Oversaw technology and development as CTO for an online retailer startup.
  • Project shut down due to a change in the founder’s direction.
Computer Security & Forensic Solutions

May 2011 - Mar 2012

Pretoria, South Africa

Computer Security & Forensic Solutions provides IT security and forensic solutions.

Security Associate

May 2011 - Mar 2012

Responsibilities:
  • Engineered robust systems for securing and monitoring client IT assets.
  • Proactively identified and mitigated security threats.
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