Portfolio · 2026
Bangalore, India · --:--:-- IST
Krishna Ganga
AI engineer building and operating LLM-powered systems in production. Agents, RAG pipelines, and the backend behind them.
Currently working on
01 / Selected work
Things I’ve
shipped.
Product engineering, applied AI, and interfaces that make sophisticated things feel simple.
Pick one.
02 / Enterprise
Guidewire at EY.
PolicyCenter Developer
Technical Consultant · Ernst & Young · Bangalore
Apr 2025 — Present
I build and maintain production PolicyCenter for one of the largest property and casualty carriers in the United States, under the review, testing and release discipline of a regulated system.
Converted from a substitute to a full-time role on the strength of delivery within the Guidewire practice.
Recognition Achiever Extraordinaire Award Ernst & Young
- Guidewire Associate Certified
- GitHub Copilot Certified
-
Configuration
PCF screen modifications, data model extensions and product model configuration, shaped to the carrier's own underwriting rules.
-
Gosu development
New business logic across the Homeowners and Personal Auto lines, out of the box where the platform allows and extended where it does not.
-
Policy lifecycle
Quoting, binding, endorsements and renewals, taken from business and QA requirements through to code that holds up in review.
-
Internal tooling
ROLLOUT agents that validate their own generated configuration rather than handing it over unchecked, cutting roughly three days of manual work per rollout. Every team on the project uses them.
03 / Capabilities
The toolkit.
- Languages
- PythonJavaGosuSQLSwiftJavaScript
- LLMs & agents
- Prompt engineeringContext managementTool use & function callingRAG pipelinesStructured output parsingSchema validationGuardrails & refusal behaviourFailure-mode debuggingClaude APIGemini APIOpenAI API
- Evaluation & observability
- Latency benchmarking (median, p90)Extraction accuracy scoringAdversarial guardrail suitesManual review scoringVersioned normalizationRegression attributionRanked failure capture
- Backend & infrastructure
- Cloudflare WorkersR2 object storageSupabase / PostgreSQLSchema designRow-level securityREST integrationWranglerServerless deploymentCI/CD
- ML & data
- Deep learningCNNsComputer visionTensorFlowKerasOpenCVMediaPipeNumPyPandas
- Application & tooling
- SwiftUICombineStreamlitGit & GitHubClaude CodeGitHub Copilot certifiedVS CodeJupyter
04 / About
I build and operate LLM-powered systems in production: agents, RAG pipelines, tool integrations, and the backend services behind them.
At EY I deliver Guidewire platform work for enterprise insurance clients, where internal agents I built cut roughly three days of manual configuration per rollout. Outside it I ship my own products end to end, design through backend.