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Independent product & technology consultancy

From hard ideato working product.

Consltr works with founders and teams to clarify the opportunity, design the right system, and build software people can actually use.

01Strategy
02Product
03Engineering
04Applied AI
From opportunity framing through launch and learning.

Selected work

Built in close partnership.

What each product is, what Consltr contributed, how the system works, the technology behind it, and where the work stands now—six examples of strategy, design, engineering, and applied AI moving together.

BLLive

Local commerce platform

BuyLocal Bay Area

A live Bay Area commerce platform with a curated directory and city, neighborhood, and category discovery.

Consltr contribution
Consltr led product strategy, marketplace design, and full-stack delivery.
Status / outcome
Live, with Founder's Featured Listings at $249 for the first year and $500 per year on renewal.
Technology stack
  • Frontend: Next.js 14, React, TypeScript, Tailwind CSS
  • Backend: Node.js 20, Express, PostgreSQL 15
  • Infrastructure: Google Cloud Run, Cloud SQL, Docker
System design
A multi-tenant, per-city platform with separate frontend and API hosts. Containerized services run in-region on Cloud Run, backed by Cloud SQL and connected to CRM and search systems.
$249first-year Founder listing
  • Product strategy
  • Marketplace
  • Design & engineering
Visit buylocalbayarea.com
SPrivate beta

AI-native workspace

Salsa

A collaborative workspace for chat, meetings, tracked work, living notes, and verified agent execution.

Consltr contribution
Consltr shaped product strategy, architecture, design systems, and full-stack delivery.
Status / outcome
In private beta for macOS, with a five-stage verified execution loop.
Technology stack
  • Core & backend: Rust, Axum, Tokio, SQLite WAL
  • Interface: Leptos SSR and hydration, TypeScript, macOS
  • Knowledge & agents: LanceDB, SurrealDB, GraphRAG, isolated Linux VMs
System design
An event-sourced, CQRS operating system: an append-only event log feeds fast read models, a Rust web layer, persistent GraphRAG memory, tiered model routing, and signed execution inside isolated virtual machines.
5 stagesfrom plan through verified result
  • Product architecture
  • Design systems
  • Applied AI
Visit salsas.app
OLive

Website voice agents

Onzoe

Website voice agents that capture leads through a one-widget install and turn conversations into useful activity.

Consltr contribution
Consltr led voice-AI product design, SaaS engineering, and systems integration.
Status / outcome
Live with a 14-day free trial.
Technology stack
  • Frontend & widget: React, TypeScript, Vite, embeddable JavaScript
  • Voice backend: Rust, Axum, Tokio, Node.js services
  • Data & edge: PostgreSQL, Redis, Envoy, Docker
System design
Envoy terminates TLS and routes authentication, marketing, and voice traffic to independent services. The Rust voice core orchestrates speech-to-text, text-to-speech, and voice agents across multiple AI providers.
14 daysfree trial
  • Voice AI
  • SaaS platform
  • Systems integration
Visit onzoe.com
ALive

Voice coaching product

Aura Wealth Trainer

A voice-led wealth practice with lessons, spoken exercises, reflections, progress tracking, and AI coaching conversations.

Consltr contribution
Consltr led product strategy, the native voice experience, and applied-AI delivery.
Status / outcome
Live as a guided 21-day practice.
Technology stack
  • Native apps: SwiftUI, The Composable Architecture, SwiftData
  • Backend: Node.js, Express, WebSockets, Rust TTS sidecar
  • Voice & data: PostgreSQL, Redis, LiveKit, Cartesia, ElevenLabs, OpenAI
System design
The native app uses reducer-driven state and local persistence while a WebSocket control plane streams coaching sessions. A private Rust sidecar handles cached speech synthesis behind the Node.js API and automatic provider fallback.
21 daysguided voice practice
  • Product strategy
  • Voice experience
  • Applied AI
Visit auratrainer.app
YWeb live

Social impact product

Yummstr

A social food platform where every shared photo helps provide a meal to someone in need.

Consltr contribution
Consltr shaped the product, designed the community experience, and built the web platform and production API.
Status / outcome
The web experience and API are live; native iOS and Android apps remain in development.
Technology stack
  • Backend: Zig 0.16, std.http, libpq, PostgreSQL, Redis
  • Clients: React and Vite, SwiftUI, Kotlin and Jetpack Compose
  • Infrastructure: Google Cloud Run, Cloud SQL, Firebase Hosting
System design
A native Zig REST API preserves one contract for web, iOS, and Android clients. It uses a multithreaded server, pooled PostgreSQL access, optional cache-aside Redis, structured telemetry, and independent client deployments.
  • Product design
  • Community platform
  • Web application
Visit yummstr.com
GLive in 4 languages

Artist brand & website

The Genie

A multilingual digital home for the San Francisco artist, his music, live-looping performances, and immersive Crystal Mirror Space.

Consltr contribution
Consltr led the 2026 brand and website overhaul, including strategy, identity, copy, and the Wix build.
Status / outcome
Live in English, French, Spanish, and Japanese after a reversible legacy-site migration.
Technology stack
  • Experience: Wix, semantic HTML, CSS, JavaScript
  • Content system: Shared translation source, localized static generation
  • Discovery: SemanticDOM SSG, JSON-LD, llms.txt, multilingual sitemap
System design
One shared content source generates crawlable English, French, Spanish, and Japanese pages plus matching AI-discovery artifacts. The production Wix app and preserved pre-migration capture keep publication and rollback reversible.
4 languageson one responsive site
  • Brand strategy
  • Multilingual web
  • Content system
Visit thegeniemusic.com

Consulting practices

Advice that ships.

Senior-level judgment without the handoff. Consltr can frame the problem, design the answer, and stay through delivery.

01

Product & strategy

Turn a broad opportunity into a focused product thesis, practical roadmap, and investment case.

  • Discovery
  • Product strategy
  • Roadmapping
  • Technical diligence
02

Experience & systems

Design the customer journey and the operating system behind it, from first prototype to design system.

  • Service design
  • UX/UI
  • Prototyping
  • Design systems
03

Software engineering

Build dependable web, mobile, and cloud products with an architecture that can grow with the business.

  • Full-stack apps
  • APIs
  • Cloud architecture
  • DevOps
04

AI & automation

Apply AI where it creates real leverage—from voice agents to internal workflows and intelligent product features.

  • Applied AI
  • Voice systems
  • Automation
  • Data products

How Consltr works

Small team.Full ownership.

Consltr is a consulting company for work that does not fit neatly into a slide deck or a development ticket. We connect business context, customer experience, and technical execution so the whole product moves together.

Tell us what is stuck
01

Frame

Get specific about the customer, the constraint, and what winning looks like.

02

Make

Prototype the riskiest assumptions and turn the strongest direction into software.

03

Learn

Put the product in front of real people, instrument it, and respond to evidence.

04

Scale

Strengthen the system, team, and operating model as traction grows.

Working principles

  • Work with the people doing the work
  • Make decisions visible and reversible
  • Prototype before over-investing
  • Leave the team stronger than we found it

Start a conversation

Bring us the hard part.

A little context is enough to start. Tell us what you are building, changing, or trying to understand, and we will come back with a useful next step.

Tell us about the work

The inquiry form asks for your name, email, company, project type, budget range, timeline, and a short project description.

Privacy notice at collection: Consltr uses the contact and project information you submit to review and respond to your inquiry, prevent abuse, and keep appropriate business records. Consltr does not sell it or share it for cross-context behavioral advertising. Read the Privacy Policy.

A direct line to the people doing the work

No sales maze and no speculative team. Your first conversation is with someone who can think through the product and the technology with you.

A good first step

Start with a working session

In one focused conversation, we can map the problem, surface the riskiest assumptions, and decide whether there is a useful engagement to shape together.

Email Consltr directly