Performance optimization Blogs

2/24/2026 • EN

Đức Nguyễn

Đức Nguyễn is a Golang developer with over 2 years of experience building backend systems and microservices. His writings focus on Go performance testing, Kafka producers/consumers, Redis-based rate limiting, AWS CloudWatch Insights, and cloud-native infrastructure using Kubernetes and CI/CD pipelines.

Golang Kafka Redis

Đức Nguyễn

12

2/7/2026 • EN

Andrew Healey

Andrew Healey writes about programming languages, compiler design, systems programming, and performance optimization. His blog covers building interpreters, compilers, sandboxes, games, and creative developer tooling, often with a focus on speed and efficiency.

Programming Languages Compilers & Interpreters Systems Programming

Andrew Healey

126

2/7/2026 • EN

Dan Simpson

Dan Simpson is a technical writer and researcher focusing on C++, JAX, and advanced statistical computing. His blog dives deep into sparse matrices, autodiff, Bayesian methods, and modern AI techniques, blending theory with practical, hands-on implementations.

statistical computing sparse matrices autodiff

Dan Simpson

18

2/5/2026 • EN

Una Kravets

Una Kravets is a web platform engineer and writer focused on modern CSS and UI capabilities. Her work explores cutting-edge features like container queries, anchor positioning, scroll-driven styling, and the future of web UI architecture.

CSS Web Standards Frontend Engineering

Una Kravets

108

2/3/2026 • EN

Noam Ross

Noam Ross is a research software engineer and data scientist writing about open-source software, reproducible research, and the ethics of technology. His blog explores tooling choices, CI/CD workflows, and the social impact of software in scientific work.

open source research software reproducible science

Noam Ross

36

2/3/2026 • EN

Vincent Warmerdam

Vincent Warmerdam is a data scientist and Python educator known for exploring practical data tools, developer workflows, and thoughtful software design. He regularly writes about Python, machine learning, tooling experiments, and lessons learned from real-world data work.

python data science developer tooling

Vincent Warmerdam

24

2/2/2026 • EN

Sebastian Witowski

Sebastian Witowski is an independent Python consultant, freelancer, and international speaker based in Poland. With 10+ years of experience—including work at CERN—he specializes in Python development for finance and energy trading, covering web development, ETL pipelines, and technical workshops.

Python consulting software architecture ETL pipelines

Sebastian Witowski

55

2/2/2026 • EN

Allie Coleman

Allie Coleman writes about real-world software engineering through practical stories and experiments, with a strong focus on Ruby on Rails, performance, observability, and modern tools like ChatGPT. Her posts blend hands-on problem solving with thoughtful takes on product and engineering practices.

ruby on rails software engineering performance

Allie Coleman

10

2/2/2026 • EN

Jake VanderPlas

Jake VanderPlas is an astronomer and open-source leader, serving as Director of Open Software at the University of Washington’s eScience Institute. He writes and builds widely used Python tools for data science, machine learning, and scientific computing.

python data science machine learning

Jake VanderPlas

66

2/1/2026 • EN

Tom Mock

Tom Mock’s blog focuses on R programming, data visualization, and reproducible research. He shares practical tutorials for RMarkdown, Quarto, tidyverse, and creative data presentation techniques.

r programming data visualization rmarkdown

Tom Mock

20

2/1/2026 • EN

Randy Zwitch

Randy Zwitch is a software engineer specializing in Python and data engineering. His blog features detailed tutorials on building and optimizing Python tools like PyArrow with GPU/CUDA support, Docker workflows, and high-performance data processing.

python pyarrow cuda

Randy Zwitch

96

2/1/2026 • EN

Jan Giacomelli

Jan Giacomelli’s blog covers Python and backend development with a focus on Django, Asyncio, CI/CD, and developer productivity. It features practical guides, real-world engineering lessons, and tools to build and maintain reliable web applications.

python django asyncio

Jan Giacomelli

26

2/1/2026 • EN

Noah Gift

Noah Gift is a technologist, educator, and writer focused on cloud computing, AI, open source, and the human impact of technology. His work blends hands-on engineering insights (Python, Rust, AWS, serverless) with sharp critiques of corporate culture, economic systems, and AI ethics.

Cloud Computing AI Ethics Python

Noah Gift

10

1/31/2026 • EN

Zoe Locke

Zoe Locke writes about the R programming ecosystem, covering package development, testing, data manipulation, and tips for R users at all levels. Her posts include practical advice, tutorials, and insights for R developers and data scientists.

R programming R packages data science

Zoe Locke

18

1/31/2026 • EN

Krzysztof Kowalczyk

Krzysztof Kowalczyk writes practical, experience-driven posts on software engineering, spanning Go, C++, JavaScript, and modern UI frameworks. His blog covers performance optimization, desktop and web app development, and lessons learned from building products like SumatraPDF and Edna.

software engineering go programming c++ development

Krzysztof Kowalczyk

27

1/31/2026 • EN

Russ Cox

Russ Cox writes deep, authoritative essays on Go, compilers, floating-point algorithms, and software correctness. His work explores performance, debugging techniques, supply chain security, and the mathematical foundations behind reliable systems.

go programming compilers floating point algorithms

Russ Cox

24

1/29/2026 • EN

Andy Wingo

Andy Wingo is a systems programmer and researcher focused on garbage collection, virtual machines, WebAssembly, and language runtimes like V8 and Guile. His blog documents deep experiments in memory management, performance, and VM design.

Andy Wingo garbage collection virtual machines

Andy Wingo

16

1/29/2026 • EN

Alex Gaynor

Alex Gaynor is a software resilience engineer focused on building reliable, secure systems across government, industry, and open source. He writes about software security, serialization, benchmarks, and the economics of open-source infrastructure.

Alex Gaynor software resilience system reliability

Alex Gaynor

204

1/29/2026 • EN

Nate Berkopec

Nate Berkopec is a Ruby on Rails performance expert and author of the web’s leading Rails performance blog and newsletter. He teaches developers how to measure, diagnose, and optimize real-world Rails applications through courses, books, and consulting.

Nate Berkopec Rails performance Ruby on Rails

Nate Berkopec

10

1/28/2026 • EN

Craig Kerstiens

Craig Kerstiens is a product leader at Crunchy Data, specializing in managed Postgres services, distributed databases, and performance optimization. He curates Postgres Weekly, speaks at conferences, and helps enterprises scale and optimize their Postgres deployments.

Craig Kerstiens Postgres expert Crunchy Data

Craig Kerstiens

164