Private organization product · 2025—Present
Sylk
A complete React/Capacitor Android supply-chain application spanning organization onboarding, authentication, line-item shipments, fulfillment, inventory, billing, file collaboration, team access, and real-time messaging.
React 19 · TypeScript · Firebase · Capacitor · Android · Security rules · Playwright
Android delivery, multi-tenancy & testing
- Adapted onboarding, authentication, retailer/manufacturer workflows, orders, inventory, billing, chat, files, team access, drawers, and list/detail navigation for phone-sized use.
- Implemented native-safe routing, Capacitor Firebase Authentication, safe-area handling, legacy Android WebView/CSS fallbacks, and mobile file-picker compatibility.
- Enforced organization isolation and least-privilege Firestore and Storage rules, including retailer-only financial data and constrained factory fulfillment updates.
- Designed unit and component tests, emulator-backed security-rule tests, and Playwright journeys covering organization creation through shipment, fulfillment, and chat; produced a working com.sylk.app debug APK.
- Maintained cross-platform integration with an iOS project scaffold; signed builds, TestFlight and App Store release are not established.
Private organization product. Android debug packaging is established; store releases and a shipped iOS application are not claimed.
Collaborative research tools · Mar 2023—Jun 2025
Tech4Good FigJam Toolkit
Team-developed FigJam collaboration tools for threaded chat, anonymous responses, polling and research-ready spreadsheet exports.
TypeScript · Figma API · FigJam widgets · Node.js / Express · MongoDB · Excel / XLSX · Python / Pandas
Verified contribution & widget-system details
- Built and iterated chat, text-entry, polling, carousel, radar, Likert, tooltip, and Excel/XLSX modules using TypeScript, Figma APIs, esbuild, dynamic styling, and synchronized state.
- Implemented threaded chat, edits, anonymous responses, bulk loading, voting, multi-select polls, vote changes, grouped widgets, admin controls, and Node/Express/MongoDB persistence and logs.
- Used MongoDB change streams and three logical databases to synchronize chat, text-entry and polling state.
- Analyzed 43,340 anonymized interaction rows across 2,805 sessions with Python and Pandas.
- Built Power BI and Tableau research dashboards and contributed a responsive Angular career-exploration component.
- Coauthored the ICER 2024 paper and the accepted/upcoming ACM SIGCSE TS 2027 paper listed below.
Collaborator-owned source and team-published resources. The six Community listings showed approximately 12.2K aggregate uses in July 2026; this is a team-library measure.
Independent product · Jul—Aug 2026
Job Hub
Workflow platform with a React/TypeScript interface, Cloudflare Worker API, D1 persistence, revision-aware updates, idempotent events and evidence-grounded AI interview feedback.
React · TypeScript · Cloudflare Workers · D1 · OpenAI Responses API · Python · LaTeX / Tectonic
Validation, rendering & exception review
- Built a responsive React/TypeScript interface over a Cloudflare Worker API and D1 persistence.
- Used revision-aware updates and idempotent actions to recover from stale saves and duplicate events.
- Bound generated artifacts to immutable content hashes and explicit workflow states.
- Validated routine application packages against evidence, source and exact-artifact checks; used exception-only review for genuine judgment or access blockers.
- Built a version-5 Python-to-LaTeX resume pipeline with Tectonic, source fingerprints, ATS extraction and rendered-page quality checks.
- Integrated structured AI interview feedback, progressive hints and reproducible coding-practice journals.
Architecture summary only; personal application records, recruiter data, journals and operational artifacts remain private.
Anonymized employer case study · 327K+ / 67K+ records
Healthcare Data Quality & MDM
An anonymized healthcare-data case study covering Snowflake pipelines, layered ETL/MDM, provider and organization identifiers, entity resolution, reconciliation, and stewardship-ready evidence.
Snowflake · SQL · ETL / MDM · Entity resolution · API lookups · Data quality
Matching, quality & stewardship details
- Profiled healthcare-provider and organization data to identify missing identifiers, duplicates, conflicting affiliations, and address or license quality issues.
- Designed deterministic and scored rules for duplicate resolution, state and address selection, survivorship proposals, and stewardship review.
- Built API-assisted lookup checkpoints and traceable input, output, exception, and validation datasets with business-readable summaries and review materials.
Anonymized employer evidence; no client identity, private data, screenshots, SQL, or proprietary artifacts are published.
Anonymized employer case study · Private artifacts
CRM Workflow & UAT Delivery
An anonymized delivery case study turning stakeholder meetings, CRM metadata, live application behavior, and regulated workflows into requirements, UAT evidence, user guides, and implementation-ready backlogs.
CRM metadata · UAT · Acceptance criteria · React / Vite · Decision logs · User guides
Validation, UAT & handoff details
- Synthesized meeting recordings and stakeholder feedback into structured requirements, completed-work summaries, open issues, owners, and timelines.
- Inspected CRM metadata and live application behavior to validate fields, layouts, approval and read-only workflows, and implementation gaps.
- Maintained UAT and enhancement trackers with acceptance criteria, evidence, prioritization, implementation status, user guides, and executive-ready communication.
- Implemented account-plan submission, manager review, approval history and timestamps in React/JavaScript workflows.
- Added cached refresh recovery and explicit retry while rejecting obsolete responses and resetting readiness when the selected plan changes.
Anonymized employer evidence; no client identity, screenshots, transcripts, credentials, or private CRM artifacts are published.
Independent platform · Jun—Aug 2026
Private Filedrop
Secure cross-device file exchange with version history, local and S3-compatible storage, REST/OpenAPI/MCP integrations, shared mailboxes, and HMAC-signed webhooks.
Node.js · Express · AWS SDK · OpenAPI · MCP · HMAC
Architecture & security details
- Implemented categories, tags, project paths, file metadata, version history, unguessable downloads, and storage migration tooling.
- Added password and API-key access, timing-safe credential checks, upload validation, rate limiting, and HMAC-SHA256 signed webhooks.
- Documented browser, API, AI-client, cloud-storage, ChatGPT Action, MCP, and Render deployment workflows without publishing secrets or user data.
- Built durable coordination with deduplicated jobs, atomic claims, renewable leases, bounded retries and structured completion records.
Independent product · Dec 2025—Jan 2026
Lume
A full-stack meeting intelligence platform for capturing, storing, searching, and querying meetings and uploaded project files with reusable context.
React · Node.js · MongoDB · AWS S3 · WebSockets · RAG
Architecture & product details
- Built a RAG question-answering flow with vector embeddings, intent routing, evidence extraction, and multi-pass generator/critic refinement.
- Modeled reusable Project Brain knowledge bases that learn project-specific language and relationships from transcripts, files, and seeded context.
- Designed transcript-aware search and citation-backed answers so useful outputs remain traceable to meetings and source documents.
Public repository · Personal fitness intelligence · 2026
Forge
A personal fitness-intelligence backend that unifies strength training, nutrition, sleep, heart-rate, and recovery data into program-aware analysis.
Python · FastAPI · MongoDB Atlas · Webhooks · Scheduled sync · Render
Data pipeline & analysis details
- Implemented configurable Hevy/Oura API pulls with a 15-minute default, separate Health Auto Export pushes documented at six hours, on-demand refresh and CSV ingestion.
- Modeled workouts, nutrition, sleep, heart-rate, recovery, and body metrics in MongoDB for daily and weekly analysis.
- Built an analysis engine that compares actual performance with a 12-week hypertrophy plan and scores workout adherence, nutrition compliance, and recovery quality.
- Preferred Oura recovery fields while filling missing values from Apple Health, keeping overlapping sources distinct.
Founder & Lead Developer · Jun 2023—Sep 2025
Tallyrus
Educator-facing essay feedback combining teacher rubrics, historical examples and retrieval-grounded AI outputs for review.
Python / Flask · LangChain · FAISS / NumPy · Transformers / PyTorch · LangSmith · React
Grading, pretrained inference & product iteration
- Built a Flask grading API using LangChain/OpenAI embeddings, normalized NumPy vectors and FAISS similarity search to retrieve historical essay context.
- Combined retrieved examples, the essay, teacher rubric and prompt in GPT-4o requests returning reviewable feedback.
- Integrated a pretrained Hugging Face Transformers classifier with PyTorch, sentence chunking and length-weighted prediction aggregation.
- Integrated LangSmith tracing into the Tallyrus AI workflow.
- Connected Express/Multer uploads to AWS S3 and MongoDB records and React educator interfaces.
- Led product planning, educator feedback, user testing and iteration; raised five figures for product development.
Collaborative founder product. Pretrained inference and tracing integration; no custom-training or classifier-accuracy claim.
Public repository · Figma-originated UI prototype
3D Commerce Experience
An interactive varsity-jacket storefront with product discovery, cart, checkout, account, search, content pages, and a responsive Three.js configurator.
React · TypeScript · Three.js · Vite · Tailwind · Radix UI
3D interaction & interface details
- Built product discovery, cart, checkout, account, search, and content pages as reusable responsive flows.
- Developed a Three.js product builder using GLB assets and Draco decoding.
- Implemented independent garment customization, color configuration, placement adjustments, modals, product cards, navigation, and consent flows.
- Preloaded poster, GLB and DRACO assets, withheld the canvas until visible pixels rendered and restored a retryable poster after interrupted WebGL rendering.
- Refined garment-attached artwork, sleeve masking, Safari alignment and responsive builder height.
Interface concept originated in Figma; implementation and repository evidence are linked.
Public repository · Figma-originated UI prototype
Enterprise Healthcare Dashboard
A reusable dashboard prototype for healthcare account hierarchies, trial progress, follow-ups, barriers, site progression, tasks, and detail workflows.
React · TypeScript · Vue · Vite · Tailwind · UI systems
Workflow & component details
- Designed account hierarchy, progress metrics, ongoing trial, pending follow-up, AI-barrier, and site-progression views.
- Built reusable metric cards, progress steppers, task queues, barrier summaries, trial-detail modals, and editing patterns.
- Implemented the design in both React/TypeScript and Vue to validate reusable component structure.
Synthetic Figma-originated prototype; no employer/client data or screenshots are published.
Public repository · 30+ document corpus
Azure RAG Document Search
A document-search proof of concept with multi-format loading, chunking, Azure OpenAI embeddings, FAISS retrieval, source citation, and interactive Q&A.
Python · Azure OpenAI · LangChain · FAISS · Embeddings · PDF ingestion
Retrieval pipeline details
- Loaded PDF, TXT, and Markdown sources, then chunked text for embedding and retrieval.
- Built a FAISS similarity index with Azure OpenAI embeddings and interactive Q&A.
- Returned source citations and documented configuration for separate Azure embedding and chat-model deployments.
ZS-associated implementation · Oct—Dec 2025
Nova Sonic Voice & Data Assistant
A real-time voice assistant integrating AWS Nova Sonic and Bedrock with WebSocket sessions, Vue interfaces, call analysis, cloud data tools, and mobile-browser recovery.
Node.js · Vue · WebSockets · AWS Bedrock · S3 · Glue
Voice session & data workflow details
- Built WebSocket session management and browser/iPad interfaces for AWS Nova Sonic and Bedrock voice interaction.
- Created audio visualization, transcript, tool-log, call-history, database-status, and structured JSON inspection views.
- Integrated call-recording analysis, prompt and session management, S3 upload, AWS Glue refresh, cloud adapters, deployment, and mobile-browser recovery documentation.
- Persisted Bedrock invocation history and recovered conversation state after reconnects and EKS pod restarts.
Generalized professional implementation. The historical Render service is suspended; current live operation is not claimed.
HackDavis 2024 · Co-built with Gautham Pandian
AbleGrade
Co-built AI writing-support application for ESL learners with detailed feedback, progress tracking and PDF ingestion.
MongoDB · Express · React · Node.js · OpenAI
Implementation & context
- Co-built ESL writing feedback using the MERN stack and OpenAI GPT-4.
- Added PDF upload and parsing, detailed feedback and progress tracking.
Collaborative research prototype · Sep 2023—Mar 2024
Echo
Collaborative identity-verification research prototype combining web interfaces, image handling and blockchain-backed verification.
React · Node.js · Express · Flask · MongoDB · AWS S3 · ResilientDB integration
Implementation & context
- Collaborated on web interfaces, image handling and blockchain-backed verification.
- Integrated React, Express, Flask, MongoDB and AWS S3 workflows with ResilientDB.
- Team award: first place, Interactive Media Track at HackMIT 2023.
Independent macOS utility · Aug 2026
Agent Curtain
macOS privacy utility using the operating system authentication boundary and a restricted local control interface.
Python · macOS APIs · Unix sockets
Implementation & context
- Covered connected displays and handed authentication to the real macOS Lock Screen.
- Restricted Unix-socket commands with input filtering, process identity checks and fail-closed behavior.
UC Davis coursework
Systems Programming Projects
Coursework implementations of a Unix-style shell, user-level threading and a FAT-style file system.
C · Unix process APIs · Semaphores · Virtual disks
Implementation & context
- Implemented a Unix-style shell with process handling.
- Built user-level threading with context switching, preemption and semaphores.
- Implemented FAT-style virtual-disk persistence, allocation and boundary/error handling.
Take-home project
Six Degrees Application
Full-stack graph relationship explorer with a C++ backend and interactive frontend.
C++ · Crow · React · TypeScript
Implementation & context
- Built a C++ Crow backend with API routes and a React/TypeScript interface.
- Added graph-style relationship exploration, error handling, logging and setup documentation.
Private implementation · Nov 2025
Smart-glasses Audio Visualizer
Customized wearable interface for audio visualization and live transcription.
TypeScript · React · MentraOS SDK
Implementation & context
- Customized a TypeScript/React interface for audio visualization and live transcription with the MentraOS SDK.
- Implemented audio-chunk handling, transcription modules and troubleshooting flows.
Custom application built with MentraOS; private source. No ownership of the underlying platform is implied.
