QuassLabs

Mobile apps, web software, and AI systems — built by a team that ships.

QuassLabs is a tight-knit software consultancy: 23 years of building, 100+ products shipped across iOS, Android, web, and AI. We scope, architect, build, and deploy — from a rough brief to production. Small team, senior execution.

23 Years building software
100+ Products shipped
435+ Internal skills in the toolkit

What we do

iOS/Android apps, web products, AI systems, cloud infrastructure — 435+ internal skills, distilled into what we bring to every build.

Fractional CTO

Technical leadership for startups and growing teams — architecture decisions, hiring bar, security posture, and roadmap clarity without a full-time hire.

Stepped in as technical lead on a Series A-track product: set the architecture, defined the engineering hiring bar, evaluated three vendor integrations, and got the team to a shippable v1 in 6 weeks.

Cloud Architecture Consulting

AWS account design, multi-account organization setup, infrastructure audits, and greenfield architecture — brought in as a standalone engagement or alongside a full build.

Designed a multi-account AWS organization for a growing startup: VPC segmentation, IAM governance, cost tagging, and a migration roadmap from on-prem to ECS — delivered in under a week. Yes, this includes standing up AWS accounts and billing structures for your team.

Mobile App Development

iOS and Android apps built with React Native — from first wireframe to App Store and Google Play.

Shipped 30+ mobile apps across fitness, travel, fintech, utilities, and media — including React Native apps with offline sync, native Bluetooth, and in-app purchases.

Web & SaaS Development

Full-stack web applications using React, Node.js, TypeScript, and Astro — from marketing sites to complex SaaS platforms.

Built SaaS platforms with auth, subscriptions (Stripe), real-time features, and white-label multi-tenancy. Landing to production in a single engagement.

AI Product Development

End-to-end AI product builds — LLM integration, multi-agent systems, RAG pipelines, and voice interfaces.

Built Delphina (worklog AI), MythicQuill (AI publishing platform), and CostLabsHQ (AI estimation tool). Integrates Claude, local inference, and custom orchestration layers.

Product Scoping & Architecture

Turn a rough idea into a clear, estimated plan — data model, infrastructure, AI layer, and security posture locked before a line of code is written.

Scoping sessions produce a buildable spec, phase breakdown, and cost estimate in 1–2 days. Architecture decisions account for scale, cost, and compliance from day one.

Cloud Infrastructure & DevOps

AWS account bootstrap, serverless and containerized deployments, CI/CD pipelines, and production monitoring.

Day-zero AWS setup produces budget alerts, least-privilege IAM, structured logging, and CloudFront distribution in under 30 minutes. ECS, Lambda, and S3 patterns applied across 20+ live products.

Multi-Agent AI Orchestration

Routing and coordination across local and cloud AI models for cost-aware task delegation.

Routes deterministic tasks to local models; reserves cloud reasoning for ambiguous architecture and judgment calls. Typical cost reduction: ~70% vs cloud-only.

Code Review & Security Audit

Automated PR-style code review with security and dependency scanning, integrated with CI gates.

Caught a CVE-flagged transitive dependency before merge in a recent sprint; flagged a model-config mismatch a bulk-edit had introduced.

SaaS Strategy & Estimation

Valuation modeling, GTM planning, and engagement-scoped cost estimation.

Produces 5-year DCF, cap-table, and 3-exit waterfall; emits Series A pitch financials with brand-styled PPTX in under an hour.

Penetration Testing & Security Audits

Consent-gated penetration testing, OWASP audits, and SBOM-based supply-chain analysis — scoped as a standalone engagement or pre-launch gate.

Pre-launch security engagement produces CLEAR / CONDITIONAL / BLOCK verdicts with CVSS-scored findings and an SBOM in CycloneDX + SPDX formats. Findings are prioritized by exploitability, not just severity.

Investigative Data Pipelines

Automated OSINT and public-records workflows — source, cross-reference, and compile structured intelligence from government databases, registries, and open sources.

Built InvestiGator: an end-to-end pipeline that queries county assessor, SOS, and public records databases, cross-references identities, and outputs structured investigation briefs — automating work that previously took hours per subject.

Cross-Session AI Memory

Persistent context preservation across long-running AI sessions and engagements.

Per-project memory hydration on session start; cross-session context survives compaction; engagements pick up months later without re-onboarding.

Performance & Observability

Load testing, SLO/p99 tracking, and anomaly detection across deployed services.

k6 + Vegeta SLO gating with 5 profiles (smoke/load/stress/spike/soak); unified dashboard pulls CloudWatch, Prometheus, and load-test results.

Design Audit & Handoff

Figma QA, design-token systems, and competitive design review with developer-ready specs.

Light/dark token systems with FOUC prevention; competitive design review pulls 3–5 competitor references and emits prioritized improvement suggestions.

Apps we've built

Products we've shipped or are shipping — each backed by a case study.

Delphina Live

Delphina

QuassLabs

Automated worklog + email triage for engineering teams

  • AWS
  • Claude
  • TypeScript
  • Node.js
  • React/RN
  • Python
  • Security
Read case study
CostLabsHQ Live

CostLabsHQ

QuassLabs

Estimation as a service — from rough brief to proposal in minutes

  • AWS
  • Claude
  • Python
  • TypeScript
  • HTML/CSS
  • Security
Read case study
Scripture Videos Live

Scripture Videos

AppsTango

Scripture video access in thousands of languages — stream or offline

  • AWS
  • React/RN
  • Node.js
  • TypeScript
  • TTS/STT
Read case study
Drywall Genie Live

Drywall Genie

AppsTango

Tooling for drywall contractors — estimating and job workflow

  • AWS
  • Claude
  • TypeScript
  • Node.js
  • React/RN
Read case study
Crave Guru Live

Crave Guru

AppsTango

Preference-based decision engine — date ideas, games, movie nights

  • AWS
  • Claude
  • TypeScript
  • Node.js
  • React/RN
Read case study
WebMeet Live

WebMeet

AppsTango

White-label web meetings — browser-only, no screen-share, fewer clicks

  • AWS
  • TypeScript
  • Node.js
  • React/RN
Read case study
Pantry Plenty Live

Pantry Plenty

AppsTango

Meal planning and grocery management — recipes, smart lists, and a better dinner routine

  • AWS
  • React/RN
  • Node.js
  • TypeScript
Read case study
KPI Fitness Live

KPI Fitness

AppsTango

Photo-based body composition analysis — measure body fat % from your phone via SMS

  • AWS
  • Claude
  • React/RN
  • Node.js
  • TypeScript
Read case study
Xyonz Live

Xyonz

AppsTango

US history and travel companion — the stories behind the places you can visit today

  • AWS
  • React/RN
  • Node.js
  • TypeScript
Read case study
HaulCheck Live

HaulCheck

QuassLabs

Oversize/overweight permit compliance checker — 50 states, 3-tier results

  • React/RN
  • TypeScript
Read case study
BoatSafe Coming soon

BoatSafe

QuassLabs

USCG boat capacity checker — persons, load, and horsepower

  • React/RN
  • TypeScript
Read case study
TowWithin Live

TowWithin

QuassLabs

4-point towing safety checker — vehicle vs trailer weight limits

  • React/RN
  • TypeScript
  • AWS
Read case study
PawnTicket Coming soon

PawnTicket

QuassLabs

Track pawn loans — items, due dates, and redemption costs in one place

  • React/RN
  • TypeScript
Read case study
DataBrokerLog Coming soon

DataBrokerLog

QuassLabs

Track data-removal opt-outs — know where you've submitted, confirmed, and need to recheck

  • React/RN
  • TypeScript
Read case study
GunSafe Log Coming soon

GunSafe Log

QuassLabs

Firearm inventory for insurance, estate planning, and transfer records — stays on your device

  • React/RN
  • TypeScript
Read case study
HaulIt Coming soon

HaulIt

QuassLabs

Moving truck payload checker — know if your load fits before you rent

  • React/RN
  • TypeScript
Read case study
Four Stripes Live

Four Stripes

Utah Tech Labs

Interior-design business management — projects, budgets, team collaboration

  • AWS
  • TypeScript
  • Node.js
  • React/RN
Read case study
Vidiode Live

Vidiode

Utah Tech Labs

Group video messages — collect clips from many people, compiled into one

  • React/RN
  • TypeScript
  • Node.js
  • AWS
Read case study
Lima Flight Live

Lima Flight

AppsTango

Aviation resource directory — find flight instructors, schools, mechanics, and rental aircraft

  • AWS
  • React/RN
  • Node.js
  • TypeScript
Read case study
CFB Fantasy Live

CFB Fantasy

AppsTango

College football fantasy with a twist — draft entire FBS teams by state, not players

  • React/RN
  • TypeScript
  • AWS
  • Node.js
Read case study
KIND Fund Live

KIND Fund

AppsTango

Volunteer coordination app for the ThinkCaring KIND Fund clothing program

  • React/RN
  • TypeScript
  • Node.js
  • AWS
Read case study
TellMe Live

TellMe

AppsTango

Relationship-deepening app — structured questions, video responses, and keepsake memories

  • React/RN
  • TypeScript
  • Node.js
  • AWS
  • TTS/STT
Read case study
WhenYou Live

WhenYou

AppsTango

Couples app for sharing moments — capture experiences together and keep them in one place

  • React/RN
  • TypeScript
  • Node.js
  • AWS
Read case study
myHoom Live

myHoom

AppsTango

Home management platform — organize your space, services, and household in one place

  • React/RN
  • TypeScript
  • Node.js
  • AWS
Read case study
IconCal Live

IconCal

Slopes

Visual calendar with icons — see your full schedule at a glance

  • React/RN
  • TypeScript
  • Node.js
Read case study

How we work

A tight path from a rough idea to something running in production.

  1. 01

    Scope

    Turn a rough idea into a clear, estimated plan — what to build, in what order, and why.

  2. 02

    Architect

    Lock the data model, infrastructure, and AI layer up front, with security and cost in mind.

  3. 03

    Build

    Ship production code in vertical slices — tested, reviewed, and secure by default.

  4. 04

    Ship

    Deploy to AWS, wire up monitoring, and hand off cleanly with docs.

Have something to build?

Scoping, architecture, AI integration, or a full product — start a conversation.

Start a conversation