I know absolutely nothing about programming, but after just a few minutes of talking with Manish, his team always delivers something extraordinary, better than I could have imagined.
Steve Wade
TechSafety · Active retainer
Custom software · Lansdale, PA
We build, modernize, and run custom software for K-12, government, nonprofits, and growing businesses.
New platforms. Legacy systems. Mobile apps. Ongoing maintenance. AI when it fits.
No pitch deck. No pressure. We respond within 1 business day.
Where you start
One firm. Each door takes you to teams, services, and proof aligned with how you actually buy.
Mid-market US businesses with legacy systems to modernize, custom apps to build, or AI to integrate. From focused short engagements to multi-year retainers.
For commercial buyers →White-label engineering for US agencies. AI-augmented senior team, offshore economics, US-time-zone presence. We follow your client's AI policy.
For agency partners →SAM-registered. Section 508 + WCAG 2.2 AA conformance. Past performance across K-12, higher ed, civic, and nonprofit. Capability Statement available.
For SLED & federal →Industries we serve
Five practices where we have repeated, named, verifiable track records.
Most of our e-commerce work involves rebuilding search, fixing checkout, integrating new payment and shipping systems, and adding AI features that actually move sales numbers.
Wild Boar ATV · Silver Mirror · iKamper · Stainless Diesel · 25+ more
Explore →We build platforms for nonprofits, community organizations, and membership groups. The work usually involves donor data handling, accessibility audits, and content systems editorial teams can run themselves.
Council on Aging · Cave Day · Bread for the World · Lawyers Club Atlanta
Explore →K-12 districts and higher education are our biggest public-sector customers. We do a lot of Drupal work, multi-school CMS, and Section 508 conformance for sites that need to pass a federal audit.
National K-12 charter network · Wesleyan College · University of Hong Kong · Kingswood School
Explore →Wellness apps, fitness platforms, medical practice tools, and laboratory systems. The interesting parts usually involve HIPAA-compliant infrastructure or accessibility work for users with health conditions.
Brello Health · Integrity Laboratories · Metrostars Gym · Dr. Fortino
Explore →We've built platforms for commercial real estate firms and residential brokerages. Listings systems, agent portals, and property-matching tools when buyers actually want them.
Encore REIS · Cville Props · Feel at Home Realty
Explore →We've shipped for 150+ organizations across 35+ countries. Worth a quick conversation.
All industries →The 2026 reality
A buyer can ask ChatGPT for a stack, a wireframe, and a budget in 20 minutes. What AI can't do (yet) is the part that decides whether your software actually works in production.
We use AI dev tools where they help us ship faster, and we ship without them when your policy says we should. Your contract sets the rules. We follow them. Read our AI policy →
Our hidden #1 service
Most clients don't book a 'project.' They retain us as their engineering team, building features, running servers, monitoring analytics, fixing what breaks. One contract. Predictable budget. Always-on coverage.
Recent case studies
A snapshot of the kind of work we ship across different industries and engagement types.
Schools running on the platform
Multi-tenant CMS for a national public charter network. Multi-site deployments, ADA-compliant, alumni directory module. Client name withheld under NDA.
Read case study → Membership · Productivity · ActiveYears as their engineering team
Custom platform for a workplace-focus and deep-work community. Membership engine, content delivery, scheduling, ongoing engineering retainer with direct CEO partnership.
Read case study → B2B · Industrial · ActiveDesktop, mobile, and offline modes
Field-engineering app that works offline for technicians without reliable connectivity. Same codebase covers desktop browser, mobile native, and offline-first sync.
Read case study →Customer stories
Five clients agreed to talk about their work with us on video. Plus 36 reviews independently verified by Clutch.
I know absolutely nothing about programming, but after just a few minutes of talking with Manish, his team always delivers something extraordinary, better than I could have imagined.
Steve Wade
TechSafety · Active retainer
How we work
Each one covers a different part of working with OST.
Our products
Beyond client projects, we ship our own products. Two are live now; more coming.
Product
24/7 customer support, sales, and onboarding, powered by your knowledge base. WCAG 2.1 AA accessible. Multi-language. Multi-tenant secure.
Used by Wild Boar ATV Parts and Council on Aging Martin County
See the product → LiveProduct
Free wellness app with an interactive 3D body picker. Tap where it hurts, follow a stretch, and track tension patterns over time. Anonymous by default.
iOS · Android · Web · Free for users
See the product →Take the next step
No-pressure first conversation. We tell you straight if we're a fit.
No-obligation conversation. We'll tell you straight if we're a fit.
Book a time →Modernization Cost Calculator · AI Visibility Audit · ROI Calculator. No email gate, no upsell.
Use a tool →+1 (833) 678-2402 · Mon–Fri, 9am–7pm ET. Talk to a human, not a form.
Tap to call →🔒Conversations are confidential. We can sign your NDA, or download our sample NDA if you don't have one.
Common questions