Projects

Full-stack engineering work across aviation, healthcare, and fintech.

Work

Luvero

Luvero

Software EngineerDec 2024–present

Designed and built a production-ready, zero-knowledge task management application with military-grade end-to-end encryption. The system ensures complete data privacy through client-side cryptography where passwords, encryption keys, and task data never reach the server in plaintext.

Responsibilities

  • Implemented sophisticated 5-layer key hierarchy: Password → Root Key (Argon2id) → Master Data Key → User KEK (HKDF) → Org Master Key → Task Data Key
  • Built sealed-box PKI system using X25519 elliptic curve + XChaCha20-Poly1305 AEAD for secure team invitations without pre-shared secrets
  • Designed atomic PostgreSQL RPC procedures preventing orphaned encryption keys during invite acceptance
  • Created comprehensive Row-Level Security (RLS) policies across database tables with JWT token validation
  • Developed client-side registration flow with one-time recovery seeds and automatic legacy user migration
  • Implemented multi-organization support with role-based access control (owner, superadmin, teammate, guest)
  • Built encrypted collections, sections, and task attributes with AES-256-GCM
  • Created complete audit trail with activity logging and membership lifecycle tracking
  • Developed CSV batch import, search/filtering, and real-time collaboration features
  • Designed human-friendly H-codes for easy member discovery and invitations

Impact

  • Server never accesses plaintext passwords, keys, or task data - true zero-knowledge architecture
  • Database admins cannot decrypt user content, ensuring complete data privacy
  • Forward secrecy via ephemeral keypairs in sealed boxes
  • Production-ready security with comprehensive cryptographic architecture documentation

Stack

React 19ViteTailwind CSSVercel ServerlessPostgreSQLSupabase@noble/curves@noble/hashes@noble/ciphersargon2-browserAES-256-GCMX25519XChaCha20-Poly1305
Legara

Legara

Lead Infrastructure & Data EngineerAug 2024–present

Architected complete healthcare infrastructure from scratch: HIPAA-compliant cloud architecture (AWS, ERP, ETL) and enterprise network (dual-WAN, VPN, IPsec, 5+ isolated zones). Achieved 99.9% uptime with self-healing automation and zero manual intervention during failures.

Responsibilities

  • Architected HIPAA-compliant AWS infrastructure with public/private subnets, ALB for high availability, and centralized secrets management
  • Deployed Rocket.Chat with Docker Compose on EC2 and secured MongoDB connections with TLS
  • Designed and optimized HIPAA-compliant ERP system for multi-client healthcare data management
  • Built ETL pipelines and data solutions that automate invoice generation for various clients
  • Implemented comprehensive logging/audit trails to S3/CloudWatch with access controls, MFA, and SSO
  • Architected EdgeRouter-12 network with dual-WAN (AT&T Fiber + FirstNet cellular), load balancing, and automatic failover
  • Implemented 5+ isolated network segments: Management, General, DMZ, HIPAA-compliant ePHI zone with zone-based firewalls
  • Deployed dual-layer VPN infrastructure: OpenVPN remote access (UDP 443, certificate-based auth) + IPsec site-to-site tunnel (IKEv2, AES-256)
  • Developed bash automation script for self-healing infrastructure: monitors load balancer, detects WAN failover, dynamically reconfigures IPsec via Vyatta API
  • Enabled secure remote access to eCW Electronic Medical Records system for clinical staff from any location

Impact

  • Achieved 99.9% uptime with zero manual intervention during WAN failures
  • Automatic recovery from failover events in under 60 seconds
  • Transformed data infrastructure for scalable, real-time data access and reporting
  • Automated invoice generation, significantly reducing manual workload and increasing accuracy
  • Maintained strict HIPAA compliance through network isolation, encryption, and comprehensive audit trails
  • Enabled secure remote EMR access while eliminating dependency on less secure methods

Stack

AWSPythonPostgreSQLMongoDBDockerRocket.ChatETLEdgeRouter-12EdgeOS/VyattaOpenVPNIPsec/strongSwanLinuxBashZone-Based Firewalls
Financial Engineering Firm

Financial Engineering Firm

Lead Data EngineerOct 2024–present

Developed a comprehensive ledger management system to manage financial data for multiple clients with uniform data storage, automated data processing, and enhanced reporting capabilities.

Responsibilities

  • Developed a ledger system used to manage financial data for multiple clients with uniform data storage
  • Developed scripts to scrub and transform transactions from various financial institutions into standardized ledger entries
  • Created reporting scripts to generate financial reports, enhancing data visibility and decision-making
  • Automated extraction and conversion of data into ledger-compatible formats
  • Ensured system scalability and consistency to support diverse client requirements

Impact

  • Unified financial data management across multiple clients with consistent ledger formats
  • Significantly reduced manual data processing time through automation
  • Enhanced data visibility and decision-making through comprehensive reporting capabilities
  • Improved stakeholder confidence through data accuracy and standardization

Stack

PythonETLData Pipelines

My Projects

Postflyte

Postflyte

Founder / Software EngineerAug 2025–present

A specialized networking platform for the aviation community that connects pilots for time-building partnerships, CFI services, and aircraft rentals.

Responsibilities

  • Architected and built full-stack application using Next.js 15, TypeScript, and FastAPI with PostgreSQL
  • Implemented real-time messaging, interactive aviation maps with Leaflet, and secure JWT authentication
  • Designed and developed DPE checkride gouge sharing and pilot matching algorithms
  • Integrated Stripe payment processing and deployed scalable infrastructure with CI/CD pipelines
  • Created responsive UI/UX focused on pilot needs with intuitive navigation and seamless mobile experience

Impact

  • Centralized pilot resources and discovery across regions
  • Built to scale features for community growth
  • Reduced friction in pilot networking and flight school discovery

Stack

Next.jsReactTypeScriptPythonFastAPIPostgreSQLTailwind CSSStripe APILeafletJWTRailwayVercel

WebDev

Postflyte

Postflyte

Founder / Software Engineer

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Maui Plane Rides

Maui Plane Rides

Web Developer

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Maui Skydive

Maui Skydive

Web Developer

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Pacific Flight Academy

Pacific Flight Academy

Web Developer

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Beachside Greens PB

Beachside Greens PB

Web Developer

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SwingEasy

SwingEasy

Web Developer

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