Primary Proficiencies
JavaScript / TypeScript · ReactJS · Node · API Design · Rust · Python · Architecture · Management · Building MVPs · Scoping & Refinement · Technology & Business Alignment · Agile · LLM / RAG · Onboarding & Culture
Development Experience
Hibiscus Consulting LLC, Founder & Principal Engineer
2025 – Present
Single-member LLC building and shipping production software across fintech, AI, and infrastructure. All systems on Google Cloud.
PayHive, Stripe Connect Platform
- Multi-tenant payment platform on Stripe Connect, deployed on Google Cloud
- Domain-specific transaction tagging, dispute orchestration, payout reconciliation
Voice & Agent Systems
- Production inbound voice agents that qualify callers and hand off to a human per location (ElevenLabs, AWS Lambda)
- Operator dashboard for non-technical users to listen back, tune behavior, and take over; call-feedback ratings and automated tests on every deploy
Owned-Model Pipeline & Evaluation Harness
- Built a strict held-out evaluation harness and benchmarked eight models on a real task
- Self-hosted, swappable models with retrieval grounding, independent grading, and human-in-the-loop review
Cryptographic Audit Infrastructure
- Append-only Merkle audit chain in production on Google Cloud; exportable proofs of inclusion
- Army SBIR Phase I (In-Transit Visibility), cryptographic provenance for logistics data
Snap! Mobile, Director of Engineering, Fintech
2022 – 2025
Led the entire fintech engineering org across five products: Payments, KYC/KYB (Vault), Ledger, Neo-banking (Spend), and Card Issuing (Wallet).
- Payments: $720M+ across 2.5M+ transactions; AWS Lambda to Kubernetes migration without dropping a dollar, 100% uptime; Stripe, PayPal, ApplePay, GooglePay, ACH
- Vault: reusable KYB/KYC capture maintaining AML/BSA compliance; tokenization for 100% of PII/PCI
- Ledger: immutable database ledger to the penny; system of record for the payments service
- Spend: neo-bank; migrated 100+ orgs, 4k DDAs, 21k teams, 205k users, $10M funds
- Management: 17 developers US and abroad; cut vendor budget 43%; quarterly roadmaps; hiring, 1:1s, dev growth
Adaptiv Solutions Consultancy, President (23 employees), $1M ARR
2018 – 2022
- Crossbar (Lead Dev): React Native + Python MVP; managed scope/runway by prioritizing revenue features; enabled a $750k seed round
- Sideqik (Lead Dev): replaced Ember frontend with React (Auth0, dashboards, social integrations); led Rails API buildout
- The Emmys (Lead Dev): virtual winner’s walk for the first pandemic awards show; webRTC + realtime; 13-week project in 5 weeks; fixed a live production issue in 14 minutes during the show
- Netflix (Lead Dev): repurposed the Emmys platform for virtual premieres, including a special event for CEO Ted Sarandos
Medaxion, JavaScript Developer (Health Tech)
2016 – 2018
- Built and maintained web UI for an anesthesia record-keeping application (Ruby on Rails, JavaScript, Sass)
- Introduced ReactJS to incrementally replace the Rails view layer; testing with Minitest/Capybara/Cucumber
Regency Business Solutions, Web Developer
2014 – 2016
- B2B e-commerce platforms (Angular 1); automated card design/production and shipping data; inventory forecasting
Education
North Carolina State University, BA, 2011 · github.com/blakeburnette