All blogs / Software / engineering practice
The HFT Guy
A developer in London
Software / engineering practiceDevOps / SRE / infrastructureSociety / politics / economyPerformance / optimization
- Posts
- 69 from 5 Oct 2015 to 22 Jan 2026
- Posting
- now and then (1 in the last year)
- Kind
- personal blog
- Feed
- https://thehftguy.com/feed/
2026 1
2025 1
2024 1
2023 3
2022 2
2021 1
2020 21
- My Experience In Production with: Flask, Bottle, Tornado and Twisted
- Bug of the Day: Youtube broke for 40% of the UK population after rolling out 60 FPS videos.
- How to Deduplicate String Objects In-Memory in Python?
- French judge rules GPL license to be inapplicable in French copyright court
- What Every Developer Should Know About Civil Law and Software Subscriptions
- GDPR Violation: ScribD acquires PII on 500M users in a deal with LinkedIn
- Borked Windows 10 Update 2020-08-31: Reset Sound Settings
- Technical Debt Doesn’t Exist
- A Haven for Fraud and Stolen Cards… or How My Wife Was Forced to Quit Revolut
- The Differences Between Splunk, Kibana and Graylog.
- Amazon CodeGuru is Blatantly Taking Over CodeGuru From Microsoft
- Making beautifulsoup Parsing 10 times faster
- Atlassian, First Company To Have Their Production Databases Deleted by meow?
- The Most Remarkable Legacy System I Have Seen
- What Prevents Companies From Open Sourcing Their Codebase?
- JP Morgan, the largest US bank, retired their last Perl software in 2019
- Major Bug in glibc is Killing Applications With a Memory Limit
- What AES ciphers to use between CBC, GCM, CCM, Chacha-Poly?
- Will AirBnb Go Bankrupt? and When?
- Postmortem: Why you should not re-use CSR when renewing SSL certificates
- JWT is Awesome: Here’s Why
2019 6
- Why products are shutdown? The case of Verizon and Yahoo Groups.
- What takes longer to build, Windows or the Great Pyramid?
- The demise of docker and the rise of kubernetes
- Perl is dying quick. Could be extinct by 2023.
- The Gmail bug that’s been stealing $187M a year from Expedia
- The Difference Between id_token and access_token in OpenID Connect
2018 2
2017 11
- How To Make Millions By Distributing Pirated Movies?
- Scrum vs Kanban: Aren’t They The Same Thing?
- Hitting The Hacker News Front Page: How Much Traffic Do You Get?
- Which Skills Are The Most Employable In Tech?
- What Does It Really Take To Track A Million Cell Phones?
- The 187 Million Dollars Gmail Bug
- What’s The Best Data Warehouse Solution? RedShift vs BigQuery vs Hadoop
- What’s The Best NoSQL Database? Cassandra vs MongoDB vs Redis vs ElasticSearch
- SQL vs NoSQL: What’s The Best Database And When?
- Docker in Production: An Update
- Career Advice and Salary Negotiations: Move Early and Move Often
2016 17
- Google Cloud is 50% cheaper than AWS
- Before And After Docker: How To Deploy An Application
- Docker in Production: A History of Failure
- How to present a GitHub project for your resume
- Building an Analytics Pipeline in 2016: The Ultimate Guide
- HAProxy vs nginx: Why you should NEVER use nginx for load balancing!
- 250 GB/day of logs with Graylog: Lessons Learned
- HackerRank Testing: A glimpse at the company side
- Cracking the HackerRank Test: 100% score made easy
- GCE vs AWS in 2016: Why you shouldn’t use Amazon
- What’s The Best Cloud Provider in 2017? AWS vs Digital Ocean vs Google Cloud vs OVH
- Stack Overflow Survey Results: Money does buy happiness!
- System Design: Combining HAProxy, nginx, Varnish and more into the big picture
- Configuring timeouts in HAProxy
- Monitoring in the Cloud: Datadog vs Server Density vs SignalFX vs StackDriver vs BMC Boundary vs Wavefront vs NewRelic
- How to export Amazon EC2 instances to a CSV file
- CV Francais vs UK resume