Engineering judgment, not just coding drills

Learn to think like a senior engineer.

Orvix drops you into realistic company simulations — production incidents, architecture decisions, and code reviews — then pairs you with mentors who review how you actually think.

Built for backend & platform engineers — from mid-level to staff.

Sprint 03 · PayFlow
Retry-safe payment processing
// idempotency key prevents double-charge
processPayment(ref, amount)
// exponential backoff on provider timeout
retry(withBackoff, maxAttempts: 5)
Review
ArchitectureSatisfied
Error handlingNeeds work
Trade-offsSatisfied
Mentor note

Strong idempotency design. Scope the retry to transient failures only.

Practice the judgment senior engineers use every day

System DesignIncident ResponseArchitecture DecisionsCode ReviewMentorshipTrade-off Analysis

Stop solving puzzles. Start making engineering decisions.

Every experience follows the path real engineers take — from company context all the way to mentorship.

01

Read the brief

Join a simulated company and team. You get real context — a failing system, a scaling challenge — no boilerplate.

02

Design & submit

Weigh the trade-offs and make the call. Write your technical reflection or open a pull request against the work.

03

Review & mentorship

Get a structured review across engineering dimensions, then meet 1:1 with a mentor to sharpen your judgment.

Mentor on the callSarah · Mentor
You on the callYou · Engineer
MicCamShareChatLeave
Orvix Meet

Live mentorship, built in.

Book a session with a mentor and jump into native video with a shared workspace, the engineering context, and your submission side by side. No screen-share gymnastics.

Your journey

Progress you can actually see.

Company → track → sprint → experience → review → mentorship. Every step builds evidence of how your engineering judgment is growing — not how many exercises you ground through.

Your engineering journey
On track
✓
Company
✓
Track
✓
Sprint
✓
Experience
5
Review
6
Mentorship

Master the unwritten rules of software design.

Writing code is the easy part. The hard part is knowing what to write — and why. Orvix builds the intuition.

01

System Design

Design for scale, consistency, and failure — and defend the trade-offs.

02

Incident Response

Triage production incidents, form hypotheses, and write the postmortem.

03

Architecture Decisions

Propose ADRs, weigh alternatives, and get them reviewed.

04

Code Review

Give and receive structured reviews across real engineering dimensions.

Engineers who stopped guessing.

What it feels like to build real architectural intuition.

“
Orvix completely changed how I approach system design. Before, I was just writing code. Now I actively think about the architecture and trade-offs before touching my keyboard.
Alex Chen
Alex Chen
Backend Engineer
“
The scenarios are shockingly realistic — it feels exactly like the post-mortems and architecture planning we run internally. A must for any growing engineer.
Sarah Jenkins
Sarah Jenkins
Staff Engineer
“
I used to freeze in system-design interviews. Practicing with Orvix gave me the mental models to confidently discuss trade-offs and defend my decisions.
David Okonkwo
David Okonkwo
Senior Engineer

Ready to think like the engineer you want to become?

Start your first company simulation today. No setup, no boilerplate — just the decisions that matter.