Fractional Tech Partner · Built for Non-Technical Founders

Your Technical Partner.
First launch or next scale.

You don't need an $80K quote and an 18-month wait. You need a technical partner who thinks like a founder and ships like a team.

6 wksavg. to launch
$80K+saved vs. agencies
5★founder-rated
30 minutes · No commitment · No pitchSee our work →Not ready to commit? Start with a Discovery Sprint — $2,500
6 WeeksAvg. time to launch
1,000+Users across shipped products
$80K+Saved vs. agency quotes
5Rated by founders
The 6-Week Build

Here's exactly what happens, week by week.

Week 1

Discovery

Scope, architecture, and a go/no-go decision before a single line of code.

Week 2

Design

UI wireframes, database schema, and API contracts finalized.

Wks 3–4

Core Build

Auth, payments, and core user flows shipped and deployed.

Week 5

Polish

Edge cases, performance tuning, and a feedback loop with you.

Week 6

Launch

Production deploy, DNS, monitoring. You go live with real users.

Day 1→

You Own It

Full codebase handoff. No lock-in. Continue with us or go independent.

Our Expertise

Three ways to work with us.

Three ways to work with us — from a 2-week sprint to an ongoing technical co-founder relationship.

Marketplace Build

We scope, cut the bloat, and ship a live marketplace in 6–8 weeks. Multi-tenant architecture, real payments, and buyer/seller trust logic — built right from day one.

  • Marketplace architecture & liquidity features
  • Payments, escrow & Stripe Connect
  • Buyer/seller onboarding & trust layer
  • Full codebase handoff — you own everything

AI SaaS Build

LLM integrations, subscription billing, and a scalable API — shipped to your first users in 6–8 weeks. You own the codebase from day one.

  • LLM integration (OpenAI, Anthropic, Gemini)
  • Subscription billing & user authentication
  • Scalable API & prompt architecture
  • Full codebase handoff — you own everything

Engineering Retainer

Already live? We become your embedded tech lead — shipping features, owning the roadmap, and scaling infrastructure while you stay focused on growth.

  • CTO-level strategic guidance
  • Full-stack development capacity
  • Weekly syncs + async communication
  • Cancel or pause anytime — no lock-in
Why It's Different

We're not an agency. We're your co-founder.

Agencies execute what you ask. We help you figure out what to build first — then we build it right.

The Agency Way

Build what we're told.

  • First meeting → you describe features, they write a spec
  • Builds exactly what you ask — no pushback, no strategy
  • Hourly billing — surprises at the invoice
  • Handoff when done — you own code you can't maintain alone
  • No launch help. No accountability after delivery.

The Hachiko Way

Figure out what to build first. Then build it right.

  • Discovery Sprint → we map what to build before writing a line of code
  • Challenges your assumptions — wrong features get cut early
  • Fixed price — you know the total before we start
  • Full codebase handoff + optional retainer — we stay as your partner
  • Co-founder mentality. No equity required. No lock-in.
How We Work

Two ways in. One outcome.

Not ready to commit $15K? Start with a 2-week Discovery Sprint to get clarity first — then step into the build.

Start here — low risk

Discovery Sprint

$2,500 · 2 weeks · Standalone

Get a technical roadmap, stack recommendation, and a “what to build first” doc — before committing to a $15K build. Walk away with clarity, or a full refund if we can't scope it.

  • Technical roadmap
  • Stack recommendation
  • What to build first doc
  • Go/no-go recommendation
Leads into MVP Build
Already have clarity

Jump to MVP Build

$15,000 · 6–8 weeks

Skip the sprint and go straight to building — if you already know what you're building, who it's for, and what success looks like.

  • Custom UI/UX — design to deployment
  • Scalable architecture from day one
  • Weekly demos — test in real time
  • Full codebase handoff
Then the same build path begins
01Week 01–02

Architecture

Tech stack selected. Data models defined. API contracts written. No surprises once we start writing production code.

02Week 03–05

Build & Iterate

Weekly builds you can test with real users. Async stand-ups — you stay focused on your business while we ship.

03Week 06–08

Launch & Handoff

Production deploy, documentation, and a full codebase handoff. You own everything from day one.

Discovery Sprint guarantee

Walk away with clarity — or a full refundif we can't scope it. No questions asked.

Christian Najera, Founder of Hachiko Labs

Christian Najera

Founder, Hachiko Labs

The Partner Behind It

Built by a founder. For founders.

I've been the person non-technical founders call when everything feels impossible — twice as a founder myself. I know the exact moment you realize your freelancer is gone, your codebase is a mess, and you've spent $30K with nothing to show for it.

I built Hachiko Labs because the choice shouldn't be “$80K agency” or “unreliable freelancer.” You deserve a technical partner who owns the outcome, ships fast, and hands you the keys.

12+ MVPs shipped. Every founder walks away owning their codebase.

Case Studies

Real products. Shipped in 6 weeks.

Three MVPs. Three industries. All launched in under 6 weeks and now live with real users.

The Closet Clique
Fashion
Marketplace

The Closet Clique

A peer-to-peer fashion rental marketplace. We built multi-tenant infrastructure, Stripe Connect payments, and a real-time inventory system in 6 weeks.

Launch timeline6 weeks
Beta users200+
Case study
Multifamily Fountainhead
Fintech
SaaS

Multifamily Fountainhead

A commercial real-estate lending platform. We redesigned the borrower journey, automated broker lead assignment, and rebuilt the notification system.

Lead increase38%
Deals tracked$2M+
Case study
Rengo
Logistics
API Platform

Rengo

A global logistics API platform for enterprise clients. We built the order management layer, real-time tracking, and carrier integrations at scale.

API uptime99.9%
Orders/mo10K+
Case study

Founder with a marketplace or AI SaaS idea?

Book a free Technical Clarity Call
What Founders Say

Founders who've shipped with us.

Founders who trusted us with their most important asset — their product.

Working with Christian felt like having an in-house product team. He prioritized launch blockers, shipped weekly builds for fast testing, and resolved payment and multi-tenant issues so our beta testers could focus on real feedback. Their execution and responsiveness made the whole rollout far less stressful.

Mia Taraszki

Founder, The Closet Clique

★★★★★

Christian's team completely overhauled how borrowers move through our platform — and the results were immediate. Lead volume jumped 38% within the first month, and brokers were actually using the dashboard instead of calling me. They didn't just execute a spec; they rethought the entire borrower journey and it paid off.

Tony Talamas

Founder, Multifamily Fountainhead

★★★★★

On time

Every single delivery

No lock-in

Cancel the retainer anytime

You own it

Full codebase handoff, day one

5★ rated

By every founder we've shipped with

Questions

Things founders always ask.

If your question isn't here, email hello@hachikolabs.com — we reply fast.

Pricing

Transparent pricing. No surprises.

Fixed-price builds. No hourly surprises. You own the codebase — from day one.

Discovery Sprint

Already burned money on freelancers? In 2 weeks we map exactly what to build, what to skip, and how to launch — so you never waste a dollar on the wrong thing again.

Start Here

Flat rate

$2,500

  • Technical roadmap & stack recommendation
  • Prioritized feature list — what to build first
  • Go / no-go recommendation
  • 2-week turnaround — no code, pure strategy
  • Credits toward your MVP Build
Start your Sprint — $2,500

MVP Build

One fixed price. One focused build. Shipped in 6–8 weeks — scoped directly from your Discovery Sprint.

Fixed price starts at

$15k

  • Fractional Tech Co-Founder embedded in your team
  • Custom UI/UX — design to deployment
  • Scalable cloud architecture from day one
  • Full codebase handoff — you own everything
  • 30-day post-launch support included
Book a Free Technical Clarity Call

Engineering Retainer

Already launched? We become your embedded tech lead — shipping features, scaling infrastructure, and owning the roadmap so you stay focused on growth.

Ongoing

Monthly · Pause anytime

$6,500/mo

  • Full-stack development capacity
  • CTO-level strategic guidance
  • Async communication & weekly syncs
  • Priority bug fixes & maintenance
  • Cancel or pause anytime — no lock-in
Book a Free Technical Clarity Call

The Discovery Sprint rolls directly into your MVP Build — the $2,500 is credited toward the full build.

No commitmentYou own the codeCancel the retainer anytime

Pre-launch or already live — let's talk.

You shouldn't be making technical decisions alone.

Whether you're building your first marketplace or scaling a live platform, one conversation can unlock the next phase. No pitch — just clarity.

Book a Free Technical Clarity Call30 minutes · No commitment · Walk away with a clear next step