Resume

Sampreeth Avvari AI engineer in New York.

Same person, four lenses. Open the one that fits the role. Each opens in a new tab so you can read it there and download only if you want to.

Experience

AI Engineer

Hybridge Implants, New York

Sept 2025 to present

  • Consultation QA Pipeline. Cloud Run + FastAPI grades every Zoom consult against a 7-criterion rubric. Schema-validated Gemini scoring, three-layer doctor ID, HIPAA-clean without Workspace DWD. -35% hallucinations vs the no-schema baseline; +130% acceptance and +43% revenue downstream. Now also drafts the doctor's clinical note from the transcript, iterated with the clinical team and guarded so a truncated note can never ship.
  • Pipeline observability hardening. Hardened that same QA pipeline after it kept showing ✅ complete while emails never sent and Sheet rows never appeared. Killed 9 silent-failure modes (bare-except graveyard, connection-level retry gaps, status-color drift), added durable webhook rows, a rerun-replaces-old flow, a consistency reconciler, and a plain-English Logs UI. 51/0/0 in the audit, +50 targeted tests.
  • NPC Coach. Rebuilt a brittle n8n call grader into a coaching platform for the front desk: it finds every new-patient call, grades it against the practice playbook with a verbatim transcript quote behind each of six criteria, and tracks each coordinator's trend in BigQuery behind a 26-endpoint React dashboard. 40/40/20 weighted score plus 3 hard gates as flags, not caps; ports-and-adapters gated by one NPC_BAA_ACCEPTED switch so 1,156 tests run with no cloud and no PHI. Day one on live calls: ~285 ingested, 40 scored, 3 voicemails auto-filtered, 28 flagged.
  • CBCT Scan Validator. In-house dental CT classifier. Replaced a $98K + $26K/yr vendor quote with a Cloud Run service under $50/mo. Frozen DentalSegmentator + multi-scale head, OpenVINO on CPU, ~5.5s end-to-end. 20-scan CICT gate on every push.
  • Treatment Estimator. Next.js + Postgres rebuild of a decade-old quoting tool. Every saved line stores its captured price and price book version, so the 6-month price guarantee holds. Shipped end-to-end in ~1 month; a prior vendor never shipped in a decade.
  • Cowork Dashboard. Weekly Monday.com exports turned into an always in sync dashboard, moved from Apps Script to Cloud Run in September with one definition per metric. Surfaced ~$460k of orphan patient value. Weekly recon: half a day to 3 minutes.
  • Accounting Automation Suite. A dozen Python scripts that replaced the controller's manual weekly imports across Denticon, MagicTouch, Paychex, and two banks. About 6 to 8 hours a week down to 30 to 45 minutes, roughly 400 hours a year back.
  • Reconciliation. A deterministic engine that cross checks the schedule, production ledger, and clinical notes across Eaglesoft and Denticon to confirm every patient seen got documented and billed correctly, surfacing only the exceptions. ~70 hours/week of manual cross checking by a three person insurance team down to an exception review; 200+ tests on synthetic fixtures, no PHI in git; live on Cloud Run.
  • Centralized Diagnostic Filter. Turning the founder's diagnostic model into a standardized, HYBRIDGE-owned system where AI assists and doctors validate. The owned intake is live on Google Cloud for all three markets, and a Gemini engine now reads the panorex under the founder's own written ruleset (v2 after his review of the first outputs), generating doctor and consultation reports from an internal dashboard.
  • Cross-cutting MLOps: one shared ETL module so train/serve skew is impossible. Hot-swap checkpoints via GCS, tag-based Cloud Build CI/CD, OpenTelemetry with strict no-PHI logs.

Graduate Machine Learning Researcher

New York University, New York

May 2024 to Sep 2025

  • Language model optimization: engineered debate datasets into preference pairs, trained LLM reward models with Transformers, TRL and QLoRA, and ran the RLHF lifecycle from SFT through GRPO and PPO on NYU's HPC cluster.

Video Producer

New York University, New York

Jan 2024 to May 2025

  • Directed and edited educational video content for NYU GPH faculty and their Brightspace curriculum, producing over 100 videos across 20 plus courses on public health topics.
  • Shot on a Sony Alpha 7III; edited in DaVinci Resolve and Adobe Premiere Pro with motion graphics and titles in After Effects.

Software Engineer

Shure Incorporated, India

Aug 2021 to Aug 2023

  • Engineered and deployed RESTful APIs with Flask (Python) to streamline the audio analytics data pipeline for Shure Cloud, leveraging AWS services (DynamoDB, S3, Amazon MSK) and reducing processing time by 20%.
  • Designed scalable software frameworks in Python with Selenium, applying object-oriented design with Factory and Strategy patterns; automated 150+ test cases to improve test coverage and reduce manual effort by 70%.
  • Operationalized backend services and CI/CD pipelines using Python and Jenkins, streamlining build, testing, and release workflows, reducing deployment errors by 40%, and improving delivery timelines by 35%.

Education

Master of Science, Computer Engineering

New York University, NYC, NY

Aug 2023 to May 2025 · GPA 3.84 / 4

Bachelor of Technology, Computer Science and Engineering

Jawaharlal Nehru Technological University, India

July 2017 to June 2021 · GPA 3.92 / 4

Skills

  • Languages

    PythonTypeScriptGoJavaJavaScriptC++C#SQL
  • Frontend

    ReactNext.js 16AstroTailwind CSSTanStack QueryZustandApps Script (HTMLService)
  • Backend

    FastAPIFlaskNode.jsExpress.jsSpring BootApps ScriptAuth.jsZod / Pydantic
  • Databases

    PostgreSQLMySQLMongoDBDynamoDBRedisMilvusFirestorepgvectorDrizzle ORM
  • Cloud / GCP

    Cloud RunCloud SQLEventarcPub/SubVertex AI GeminiBigQueryFirestoreSecret ManagerCloud BuildCloud LoggingDrive / Sheets / Gmail APIs
  • Cloud / AWS

    EC2S3DynamoDBECRRDSElastiCacheAmazon MSKCloudWatch
  • MLOps / DevOps

    DockerKubernetesK3sTerraformGitHub ActionsWorkload Identity FederationMLflowWeights & BiasesAirflowRayOpenTelemetryKafkaSpark
  • AI / ML

    PyTorchPyTorch LightningMONAInnU-Net v2OpenVINOONNX RuntimeTransformersTRLHuggingFaceUnslothQLoRA / LoRARLHF (GRPO / PPO / ORPO)Reward ModelingLangChainRAG (pgvector / Milvus)
  • Testing

    pytestVitestJUnitSeleniumvcrpyIntegration tests (testcontainers)CI/CT gatesGolden snapshots
  • Tools

    GraphQLGitGitHubJenkinsFigmaMermaidPrometheusGrafanaSlack APIs
  • Libraries

    PandasNumPyOpenCVMatplotlibNLTKgspreadweasyprintJinja2@react-pdf/renderer