Stackern
Selected work

Products we took from spec to shipped.

A sample of recent builds. Each one started as a conversation and ended as something live, owned by the founder who imagined it.

Fintech2025 · 19 days

Ledgerline

A reconciliation engine that matches thousands of daily transactions across three ledgers in seconds.

Shipped in 19 days. Replaced a spreadsheet that took a full day.

  • Product engineering
  • Data modeling
  • Deployment
AI copilot2025 · 4 weeks

Atlas

An ops copilot that drafts incident runbooks from a company's own history of outages and fixes.

Cut mean time to a written runbook from hours to minutes.

  • AI engineering
  • RAG pipeline
  • Interface design
Marketplace platform2024 · 5 weeks

Form

A two-sided marketplace for independent fitness trainers — booking, scheduling, payments, and trainer profiles built end to end as a platform.

Transacting on day one. Pre-seed round closed six weeks after launch.

  • Mobile app
  • Payments
  • Backend
  • Platform architecture
Enterprise analytics2024 · 3 weeks

Northwind

A multi-tenant analytics platform for a logistics company, turning raw carrier and shipment data into real-time dashboards for operations teams across three regions.

Full operations team adoption in the first month. Weekly reports replaced with same-day decisions.

  • Data pipeline
  • Platform engineering
  • Analytics
  • Multi-tenant architecture
SaaS2025 · 4 weeks

DMI Cards

A digital business card platform with native wallet passes, a contact collection layer, and live sync to seven CRM platforms.

Multi-tenant SaaS with 7 CRM integrations shipped in 4 weeks.

  • Product engineering
  • Integration architecture
  • Payments
  • Design
E-commerce2025 · 3 weeks

Perfume Plus

A headless luxury fragrance storefront decoupled from WooCommerce, rebuilt for speed, search ranking, and international checkout.

Blank repo to live international storefront in 3 weeks.

  • Frontend engineering
  • Headless commerce
  • Payments
AI infrastructure2025 · 6 weeks

VoiceFlow

A backend platform for deploying AI voice agents on real phone lines — inbound routing, outbound campaigns, live transcription, and the integrations that make it useful in a real business.

27 production modules and 8 live integrations, end to end.

  • AI engineering
  • API architecture
  • Telephony integration
  • Backend
Social platform2025 · 6 weeks

Orbit

A community-driven social and commerce platform sustaining high read/write volume across personalized feeds, groups, real-time messaging, moderation, and Stripe-backed transactions.

Production-grade social infrastructure with real-time messaging, scalable feed patterns, and dependable commerce running in the same system.

  • Platform architecture
  • Real-time systems
  • API development
  • Payments
EdTech SaaS2024 · 4 weeks

Tution

A tuition operations platform with role-based access across admins, moderators, and educators, lesson and category lifecycle management, WebSocket staff alerts, and Stripe billing that reconciles with the database through every edge case.

Replaced spreadsheet-driven course operations with an admin platform teams trust and run without developer help.

  • Product engineering
  • Payments
  • Real-time systems
  • Role architecture
Enterprise HR platform2025 · 5 weeks

Meridian

A workforce operations platform covering the full employee lifecycle — training, interviews, documents, verifications, milestone payments, and career records — with AI that accelerates operator work without creating shadow copies of ground-truth data.

One system for workforce operations: faster document turnaround, AI that helps without splitting the record employees and auditors rely on.

  • Product engineering
  • AI integration
  • Document workflows
  • Backend
Open for new builds

Let's build the thing.

Tell us what you're trying to launch. We'll tell you honestly whether we can ship it in weeks — and what it takes.

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