On OPT, the behavioral round decides whether you get to stay.

If you earned your master's here, you're already in the US and already through the technical screens — and the interview that most often ends the search is still the behavioral round. For eligible graduates, OPT plus the STEM extension can provide up to three years to turn a degree into an employer-sponsored role — but every interview loop still counts: you need an offer from an employer willing to pursue H-1B sponsorship, and the behavioral round is a recurring gate in front of each opportunity. The habit most candidates carry into that room is the same one that costs engineers points everywhere — describing the project as 'we', front-loading context before the result, and leaving impact qualitative. A US degree doesn't retrain it, because it was never a knowledge gap. A US interviewer hearing a strong technical candidate give a team-credit, context-heavy answer hears someone who may not be ready to own work independently — and that read is the difference between the offer that puts you on the path to staying and the one that got away.

You can't add years of US work history before your next loop — but you can fix how you present the experience you already have, and that's what the behavioral round actually scores. The fix isn't more technical prep; it's the code-switch every US behavioral answer rewards: attributed 'I' instead of 'we', the result stated first, a number wherever one exists, and the story kept tight. It's a communication register you learn deliberately, and it's the highest-leverage thing you can change between now and your next interview.

Same project. The strong version attributes the work ('I owned', 'I replaced'), leads with a number (61% to 78%), and names the specific contribution instead of hiding it inside 'our team'. For a candidate whose US work history is still short, a sharp academic or internship story carries real weight — as long as it shows individual ownership.

Arpan gives you the feedback that solo practice can't, on the timeline an OPT search actually runs on. The free Diagnostic scores your answers across Ownership Language, Quantified Impact, STAR Structure, Conciseness, Engagement, and Professional Tone — the exact dimensions US hiring managers evaluate — and delivers word-for-word rewrites of every answer so you can see the gap clearly. Pro turns that into a practice loop: every answer rewritten across 25 voice interviews and 5 on camera over 90 days, pattern detection that surfaces which habits are costing you points, and your Cultural Readiness Score™ after every session, so you can see where the score moves.