Stack-deep engineering. Across 21 technologies.

Senior engineers with hands-on production expertise across React, Next.js, Python, Node, AWS, AI APIs, payments, and full custom software builds.

Architecture-first thinking. Founder-reviewed. No juniors on the keyboard.

21 technologies Production-grade Senior-only $45โ€“75/hr

Pick the path. We architect the build.

Every service below is shipped with the same standard: founder-led architecture, senior engineers, transparent pricing.

01

React.js

Component architecture that survives team growth. State patterns that scale.

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02

Next.js

App Router, RSC, edge runtime. Performance-first Next.js engineering.

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03

Flutter

Cross-platform mobile that feels native. Single codebase, two stores.

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04

React Native

iOS + Android with one engineering team. Performance tuned to feel native.

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05

Python

Data pipelines, ML serving, async APIs. Production-grade Python systems.

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06

Node.js

Async-first backends. Worker threads, queues, observability built in.

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07

Django

Batteries-included Python web. Admin, ORM, scaling patterns from day one.

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08

AWS

Cloud architecture optimized for cost and performance. Real infra, real ops.

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09

Firebase

Realtime sync, auth, hosting. Firebase done with security guardrails.

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10

Supabase

Postgres + auth + storage. Open-source backend that grows with you.

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11

Stripe

Subscriptions, marketplace, complex billing. Stripe integrations that survive audits.

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12

OpenAI

GPT, function calling, vision. Production OpenAI integrations with cost guardrails.

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13

Claude

Anthropic Claude in production. Long context, tool use, safety patterns.

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14

LangChain

Multi-step LLM orchestration. RAG, agents, eval frameworks.

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15

MVP Build

Lean MVPs shipped in 8-12 weeks. Production code, no throwaway prototypes.

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16

SaaS Build

Full SaaS platforms. Multi-tenancy, billing, admin, observability.

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17

Mobile App Build

iOS + Android apps. Native or cross-platform, your call.

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18

Web App Build

Web apps engineered for scale. Database to deploy, end-to-end.

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19

API Development

REST or GraphQL. Versioning, auth, rate limiting, docs that match reality.

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20

Custom Software

Bespoke systems for problems off-the-shelf cannot solve.

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21

CRM Development

Custom CRM that fits your sales rhythm. No more Salesforce friction.

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Not sure which fits?

Tell us the outcome you need. We map the right service in 24 hours. No commitment.