~/ mohd
~/mohd.dev · notes from production

I build things that scale, then write down what broke

Mohammed A. Ibrahim, senior engineer. Eight years across Rails, Go and AWS, now wrangling AI agents. Real incidents, real numbers, no hype.

▶ read the latest browse the archive
/ latest

AI Chronicles: Optimizing Code Review Layer Generation WIP

Oct 2026 · 13 mins read

AI agents generate thousands lines of code in no time, the bottleneck is code review. AI should also boost code review process.

[#AI][#Tooling]
/ also worth reading
Jun 2026 · 7 mins

Optimizing Image Compare Slider
Feb 2026 · 1 min

Announcing config-sync
Jan 2026 · 1 min

Introducing go:bangs: A search engine approach for golinks
all essays →
/ receipts
users ██████████████░░░░ 500K+ throughput ███████████████░░░░ 13× faster latency ████████████████░░ 10× lower cloud costs ████████░░░░░░░░░░ −52% bill
/ output
2026 ████░░ 4 2025 ██░░░░ 2 2024 █████░ 5 2023 ███░░░ 3 2022 ███░░░ 3 2021 ██████ 6 2020 █░░░░░ 1
/ about

I'm Mohammed, a senior software engineer at Lufthansa Innovation Hub. I took Uptrip from MVP to 500K+ users, made it 13× faster, and cut the AWS bill by 52%. These days I build internal tooling and teach AI agents to ship code a team can actually review.

Senior Software Engineer · Feb 2022 – present
Lufthansa Innovation Hub (Germany, remote)
  • [+]Led Uptrip's consumer platform from MVP to 500K+ users
  • [+]Throughput 13×, latency 10× lower, AWS costs −52%
  • [+]Built internal CLI tooling and developer platforms
  • [+]Mentored 3–5 engineers and drove architecture decisions
ai
Claude Code, Agentic AI, Context Engineering, Automation
backend
Ruby on Rails, Python, Golang, ExpressJS, REST, GraphQL, Laravel
frontend
React, Vue, TypeScript, Tailwind, Stimulus
cloud
AWS (ECS, EC2, RDS), Terraform, CI/CD, Docker, Kamal
data
PostgreSQL, MySQL, Redis, MongoDB
lead
Architecture design, performance tuning, mentorship, design reviews
/ say hi
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