Web, App & AI Development for Bay Area Startups & Companies
Senior full-stack Next.js, React, and AI-ready software engineering for B2B tech and SaaS ventures. Accelerate your roadmap with senior engineers who understand modern cloud architectures, rapid product iteration, and AI search citation — without $250/hr Silicon Valley agency burn rates.
Built for Fast-Moving Bay Area Tech Ventures
San Francisco founders and CTOs cannot afford slow turnarounds or junior code that accumulates tech debt. We deliver senior-level engineering designed to integrate with your existing codebase.
B2B SaaS Scale-Ups
High-converting marketing sites, interactive pricing calculators, product tour architectures, and authentication onboarding funnels that turn visitors into product-qualified leads.
AI & Machine Learning Startups
API-driven dashboard interfaces, interactive model playgrounds, documentation hubs, and technical entity graph SEO that positions your AI tool for Perplexity citations.
Seed-to-Series-B Teams
Flexible sprint-based engineering augmentation to help in-house engineering leads meet urgent product release dates without the months-long local hiring drag.
Developer Tools & APIs
Developer-focused landing pages, interactive code snippet switchers, fast CLI documentation portals, and GitHub integrated workflows.
Maximum Engineering Output. Minimum Runway Burn.
Hiring full-time senior developers in San Francisco requires $220k+ base salaries plus benefits and equity. Local SF agencies bill upwards of $250/hr. ONS Tech provides direct access to battle-tested senior engineers on a transparent fixed-price or sprint model.
Modern Production Stack
We write clean TypeScript, React, Next.js App Router, Tailwind CSS, Node.js, and Python. We maintain high test coverage, strict linting, and spotless documentation.
Guaranteed Pacific Time Overlap
Daily working overlap (9:00 AM – 1:00 PM PT) for real-time Slack discussions, sprint standups, and PR reviews during your core office hours.
Zero Middlemen Or Bureaucracy
You speak directly to the engineers building your software. Rapid PR merges, immediate bug fixes, and transparent Git commit logs.
Bay Area Engineering Model Comparison
High billing rates to support SF commercial rents and account management tiers. Slower sprint velocity and rigid change-order fees.
Dedicated Pacific hours, direct Git repos, Next.js mastery, rapid MVP launches in 3–5 weeks, and a spotless 100% verified delivery record.
Specialized Engineering for SaaS & AI Products
Engineered for high user conversion, sub-second global caching, and AI engine citation across Perplexity, ChatGPT Search, and Google AI Overviews.
SaaS Marketing Engines & Funnels
High-converting Next.js web platforms engineered for product-led growth. Built-in A/B testing scaffolding, custom interactive ROI calculators, and seamless integration with HubSpot, Segment, and Stripe.
- Next.js 15 & React Server Components
- Interactive Pricing Matrices
- Sub-Second Global Edge Delivery
AI-Ready Content & GEO Structuring
Generative Engine Optimization (GEO) structured specifically so AI models understand and cite your software product when prospective enterprise buyers ask for software recommendations.
- SoftwareApplication JSON-LD Graphs
- Direct-Answer Comparison Layouts
- Perplexity & ChatGPT Citation Architecture
Cross-Platform Web & Mobile Apps
Full-stack web portals, customer dashboards, and React Native mobile companion apps built with scalable backend architectures, real-time sync, and comprehensive role-based access control.
- React Native iOS & Android Apps
- Node.js & Python Microservices
- SOC-2 & Compliance-Ready Systems
Production Track Record for Scaling SaaS
We don't invent Silicon Valley logos. We prove engineering depth through real, high-scale software builds: architecting our own proprietary KudoClass School ERP product (handling 10,000+ active students) and custom hospital systems requiring zero data loss, sub-second query performance, and rock-solid uptime.
Bay Area Startup Questions & Answers
Practical details on our tech stack, agile cadence, Pacific Time availability, and engagement terms.
Accelerate Your Product Roadmap Today
Let's review your product specifications or code repository. We provide technical architectural feedback, sprint velocity estimates, and fixed-price milestones within 24 hours.