The 60-second path

AI Engineer · Agentic AI and Evaluation

Brejesh Balakrishnan

AI Engineer at Cloud202, since Sep 2026

I build governance and safety controls for AI agents on Amazon Bedrock and AgentCore. I publish my evaluations, including the misses.

Three cases

Agent governance

Agent GovBench

94.7% vs 29.8%

On 999 synthetic scenarios, Gemini Flash blocked 94.7% of misuse and flagged 0.4% of benign calls. Model Armor at MEDIUM blocked 29.8% and flagged 27.1%.

Agent Gateway was not tested.

Bounded RAG

Compliance Workbench

13 of 14

Across 3,946 provisions from nine official texts, the assistant declined 13 of 14 out-of-scope questions without a model call and wrongly declined none of 50 covered questions.

One out-of-scope question got an answer. No legal advice.

Multilingual routing

Mozhi

0.941 at 2.2 ms

A 23 MB router scored 0.941 macro-F1 (95% CI 0.916 to 0.962, n = 2,805), versus 0.490 at 3,333 ms for the original prompt. False actions fell from 40.7% to 0.8%.

Tamil and Malayalam missed the 0.85 target at 0.818 and 0.809.

Experience

  • Sep 2026 to Present

    Cloud202 Limited · AI Engineer. Audited 15+ agent governance features against AWS sample projects.

  • Jul 2024 to Mar 2026

    Accenture · Advanced Application Engineering Analyst. Cut slow API responses from roughly 80% to under 20%.

  • 2021 to 2023

    Four internships in NL-to-SQL, machine learning, research proposals, and sponsorship.

  • 2020 to 2024

    B.E. Electronics and Communication Engineering, College of Engineering Guindy, Anna University. CGPA 8.54.

How I work

Measure the baseline, set the pass mark before scoring, check independently, and publish the misses.

Contact

brejesh.bala@gmail.com