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Lukas Niessen

Software Architect, Ex-Founder & QA enthusiast with 8+ years of experience across startups, consulting, and enterprise environments.

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Technical Sales & Presales 101: The very basics
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Technical Sales & Presales 101: The very basics

#sales #presales #programming #consulting
5
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8 min read

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Event Sourcing, CQRS and Micro Services: Real FinTech Example from my Consulting Career
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Event Sourcing, CQRS and Micro Services: Real FinTech Example from my Consulting Career

#cqrs #eventdriven #microservices #architecture
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12 min read
Consistent Hashing Explained
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Consistent Hashing Explained

#database #programming #data
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7 min read
Single Computers vs Distributed Systems: Why Everything Gets Complicated
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Single Computers vs Distributed Systems: Why Everything Gets Complicated

#programming #systemdesign #architecture
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4 min read
ELI5: CAP Theorem in System Design
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ELI5: CAP Theorem in System Design

#systemdesign #architecture #programming
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3 min read
System Design: Choosing the Right Dataflow
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System Design: Choosing the Right Dataflow

#restapi #graphql #eventdriven #database
1
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6 min read
ELI5: What exactly are ACID and BASE Transactions?
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ELI5: What exactly are ACID and BASE Transactions?

#acid #microservices #distributedsystems
5
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7 min read
ELI5: Database Partitioning
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ELI5: Database Partitioning

#database #programming
2
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6 min read
ELI5: Database Replication
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ELI5: Database Replication

#database #programming #data
5
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6 min read
Relational vs Document-Oriented Database for Software Architecture
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Relational vs Document-Oriented Database for Software Architecture

#systemdesign #architecture #database #mongodb
1
Comments 1
8 min read
Data related Non-Functional Requirements
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Data related Non-Functional Requirements

3
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5 min read
ELI5: HTTP Authentication
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ELI5: HTTP Authentication

#cookie #http #bearer #iam
5
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4 min read
Programming Paradigms: What We've Learned Not to Do
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Programming Paradigms: What We've Learned Not to Do

4
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5 min read
OIDC Explained
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OIDC Explained

5
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8 min read
ELI5: How does OAuth work?
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ELI5: How does OAuth work?

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5 min read
What is TDD and BDD? Which is better?
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What is TDD and BDD? Which is better?

#tdd #testing #webdev #programming
6
Comments 1
4 min read
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