Fast, reliable web apps your business actually runs on.
We build browser-delivered applications end to end — the interface, the API and services behind it, and the data layer underneath — engineered to load fast, work on every device, and hold up under real traffic.
Built on the stack the job calls for, inside your own cloud, with full IP. Fixed scope, one accountable lead, production in 4–8 weeks.
Because the demo measured the wrong thing. A web app is judged on a clean dataset and a fast laptop, then meets a customer on a mid-range phone, a flaky connection, and the full weight of production data.
It’s slow, it stutters, it breaks on the path nobody clicked in the demo. The app technically “works.” Users still leave.
The model and the framework are rarely the problem — the engineering around them is: rendering strategy, payload size, how the app talks to its data, and whether anyone measured the experience before customers did. That surrounding discipline is the whole of web application development, and it’s what decides whether the build returns anything.
“Web application” is a delivery model, not a single product. It earns its budget in a handful of specific shapes. For each: what it does, the benefit it produces, and a one-line illustration of how that plays out.
The product or self-service portal your customers, members, or partners log into — accounts, dashboards, transactions, status — running in the browser, no install required. Benefit — higher engagement and lower support load, reachable on any device.
Example: a member who can check status and make a routine change on their phone at midnight never files the support ticket a clunky page would have generated — and they reach it without downloading anything.
The browser-based tools your own teams run the business on — case management, scheduling, configuration consoles, reporting — replacing the spreadsheets and shadow tools a department holds together by hand. Benefit — faster cycle time and fewer handoff errors on a core process.
Example: an ops team that tracked work across three spreadsheets gets one web app that does it in a single screen, so a morning of reconciliation becomes minutes and nothing slips between inboxes.
The web app where the software is the business — booking, checkout, marketplace, or payment flows — engineered for reliability and scale from the first commit, not retrofitted when traffic finally arrives. Benefit — a platform that converts and keeps clearing transactions as volume climbs.
Example: a marketplace built to handle payments cleanly from launch keeps processing without buckling the quarter it finally gets traction, instead of falling over at the worst possible moment.
A web app that installs to the home screen, works offline, and sends push notifications — app-store reach without shipping and maintaining separate iOS and Android codebases. Benefit — mobile-app experience and re-engagement at a fraction of the build-and-maintain cost.
Example: a field worker on a weak signal keeps logging entries in an installed PWA that syncs when the connection returns, instead of losing the work or waiting for bars.
Dashboards and analytical tools built on your own data model, surfacing the metrics your business runs on in a form your team can act on — live in the browser, not a static export. Benefit — faster, better-grounded decisions.
Example: a regional manager opens a live view of the three numbers that drive their P&L instead of waiting two days for a hand-built spreadsheet that’s already stale.
A rebuild of an aging web application — a slow, unmaintainable legacy app or a creaking server-rendered site — onto a current stack and rendering model, migrated without taking the app offline. Benefit — lower run cost, faster pages, and room to change again.
Example: a decade-old web app that takes seconds to load and that only one engineer still understands becomes a fast, maintainable app the whole team can extend — so the next feature is days of work, not a rescue mission.
The scope below is what separates a web app that’s fast, maintainable, and survives the rollout from one that demos well and gets rebuilt in two years. Each is a real engineering line item, not a slogan.
We build the browser experience on the framework that fits the job — React or Next.js where its ecosystem and rendering model earn their place, Vue where it suits the team, vanilla where a framework is overkill. We choose the rendering strategy (server-side, single-page, or static) deliberately, because that decision is where web-app speed and SEO are won or lost.
We build the services behind the app — the API, business logic, and data access — in your own cloud tenant, on a Node, Python, or .NET backend chosen on your constraints. Where the right shape is small, independently shippable services, we build it as microservices; where event-driven and pay-per-use fits, we build it serverless — the architecture follows the problem, not a default.
One codebase that works from a wide monitor to a phone, engineered to the real devices and connections your users have — and, where it pays off, shipped as a progressive web app that installs, works offline, and re-engages with push, instead of two native codebases to maintain.
Load time, interactivity, and visual stability are engineered in and measured against budgets from the first commit — payload size, caching, lazy-loading, query efficiency — because, as the Deloitte study makes plain, a tenth of a second is a conversion lever, not a nicety.
We wire the app to the systems and data it depends on — your databases, CRM, payment provider, identity, and third-party services — through governed, permissioned connections inside the access controls your security team already runs.
Pre-release code review, automated test coverage, and regression prevention are part of the build, not a phase bolted on at the end; we ship behind a staged rollout on a CI/CD pipeline, monitor it in production for errors, performance, and cost, and train your team to operate and extend it.
What you get when you hire us — all assigned to you under full work-for-hire IP
One accountable lead, a fixed scope, payment tied to the ROI we agreed on — the same delivery model behind all our custom software development, tuned for the web.
Define the problem, the users and devices it serves, the success metrics (including a performance budget), and a fixed scope you can hold us to.
Output: a written scope, a fixed price & the metrics
Choose the frontend framework, rendering strategy, backend, and data model on your real constraints, and design the integration points before a line of production code.
Output: an approved architecture & a build plan
Engineer the app full stack in your own cloud tenant, with code review, automated tests, and performance budgets enforced in the pipeline as it’s built.
Output: working software shipped in increments
Staged rollout (shadow or canary, then pilot, then wide), performance and errors measured throughout, your team trained to operate it.
Output: a production web app & a team that owns it
Most engagements reach a working steady state in 4–8 weeks, with full work-for-hire IP signed at kickoff — the code is yours from the first commit, not at some future milestone.
We don’t lead with a stock photo of a team at laptops. The hardest test of web application development isn’t the launch — it’s whether the app is still fast, maintainable, and live years later, through every change the business throws at it. So here is the single engagement that proves it most directly, told through that lens:
We built Bridge Athletic as a 2012 startup web platform and have carried it in production ever since — through more than 12 years of application modernization, legacy migration, re-platforming, and performance optimization, without the product ever going offline.
Each pass paid down technical debt and re-engineered the app onto a current stack rather than carrying the old one forward, and the platform grew into one now used by USC, the LA Rams, and MLB and MLS teams. That is the entire web-app modernization story — a browser-delivered product that stayed fast and shippable across a decade of change — not a one-time build that aged out.
Two adjacent engagements round out the range, offered as context, not as a claim that we built your exact app: for BJ’s Restaurants, a 200+ location chain, we hold software at twice-a-week releases with zero critical defects across four years — the staged-rollout-and-monitoring discipline this page is built on; and for YardClub we built a transactional marketplace that processed $120M+ and was acquired by Caterpillar in 2017 — web-delivered payments engineered to scale.
Silicon Prime is a Stanford-rooted Responsible AI lab, founded in 2011, run by founder Kelvin Tran — 20+ years of production engineering, personally accountable for every engagement. The same person who scopes your app answers for whether it ships fast and stays up.
Framework-agnostic, by design. We choose React, Next.js, Vue, or plain web on your workload and your team — and the backend the same way — instead of forcing every project into the one stack we happen to sell. The rendering strategy is an engineering decision we defend, not a default.
Performance is a first-class requirement. Speed budgets are set at kickoff and enforced in the pipeline, because on the web a tenth of a second moves conversion — it is not a final-week clean-up task.
One accountable lead, fixed scope, ROI-tied. No account managers, no handoffs between sales and delivery, no open-ended hourly meter. The engineer who scopes the app owns whether it ships.
Built to transfer. Source, pipeline, data model, and runbooks are assigned to you under full work-for-hire IP, and your team is trained to run and extend the app — you’re buying an asset you own, not a dependency on us.
Honest scoping. We’ll tell you when a web app is the right call and when it isn’t — when an off-the-shelf product fits, or when a native app genuinely beats a PWA for your case. A firm paid only to build won’t.
Patient-engagement, intake, and provider web apps inside HIPAA-compliant architectures, every access and change logged for audit. Healthcare software →
Servicing, dashboard, and transactional web apps where every action carries an audit trail and runs under regulatory scrutiny. Fintech software →
Storefronts, portals, and transaction platforms built on live catalog and order data, with performance engineered as the conversion lever it is.
Internal web apps that hold a distributed operation to one consistent process across every site, shipped frequently without breaking what’s live.
What teams want to know before they commission a web application.
Delivery model and emphasis. Web application development is specifically the browser-delivered build — frontend, API, performance, cross-device — and it’s where rendering strategy and speed are the make-or-break decisions. Custom software development is the broader bespoke-build practice (which may be a desktop tool, a mobile app, or a backend service), and enterprise application development is the large, multi-team platform wired deep into systems of record. The engineering overlaps; this page is the one to start on when the thing you’re building lives in the browser.
Whichever fits the job, your team, and your performance and SEO needs — that’s an architecture decision we make in the scoping phase and defend, not a product we lead with. React and Next.js suit most data-rich web apps and let us tune rendering (server-side, static, or single-page) to the speed and SEO targets; Vue or a lighter setup wins for some teams and simpler apps. We pick on your workload and hand you a stack your team can hire for and maintain.
It depends on reach, device features, and budget — and we’ll give you the honest call. A progressive web app installs to the home screen, works offline, and sends push notifications with one codebase, which covers most needs at a fraction of the cost of maintaining separate iOS and Android apps. A native app is worth it when you need deep device integration or app-store presence as the product. We scope this first rather than defaulting to the most expensive option.
Performance is engineered in and measured against a budget from the first commit — rendering strategy, payload size, caching, lazy-loading, and query efficiency — then tracked in production, not checked the week before launch. The data is unambiguous: in Deloitte and Google’s study, a 0.1-second mobile speed improvement lifted retail conversions 8.4%. On the web, speed is a revenue lever, so we treat it as a requirement.
Fixed scope and one accountable lead, shipped in increments. We define the scope and price up front, build in shippable units instead of one big-bang delivery, and tie payment to the ROI we agreed on. It’s a deliberate answer to a documented risk: across McKinsey and Oxford’s study of 5,400+ projects, large software efforts ran 45% over budget and delivered 56% less value than predicted. Scope discipline, not effort, protects the number.
The app runs in your own cloud tenant under your access controls; integrations use scoped, permissioned connections; and every engagement starts with an NDA and a security review. Authentication, authorization, and data handling are engineered in from the first commit, and for regulated work we build inside the compliant architecture your industry requires — HIPAA in healthcare, auditability in fintech — documenting every data path so your team verifies rather than trusts.
You do — completely. Full source code, the CI/CD pipeline, the data model, and integrations transfer under full work-for-hire IP assignment signed at kickoff, and your team is trained to operate and extend the app. No proprietary runtime to keep licensing, no black box only we can maintain. Keep us on a reduced retainer or take the keys outright.
Yes — one of the most common reasons clients call. We re-engineer aging web apps onto a current stack and rendering model, migrate without downtime, and pay down accumulated technical debt rather than carrying it forward. We did exactly this across 12+ years for Bridge Athletic, re-platforming and optimizing repeatedly while the product never went offline — relevant because how a web app is maintained, not just how it launches, is what 10–20% of the new-product technology budget goes to servicing when it’s built carelessly.
Most web apps reach a working steady state in 4–8 weeks under a fixed-scope engagement with payment tied to the ROI we agree to deliver. Total cost depends on scope — our development cost guide gives real ranges and how we estimate — and we model the run cost before building, so the first invoice is a forecast you’ve already seen.
Thirty minutes · No pitch deck
Bring the product or the workflow — and the users and devices it has to serve — and we’ll tell you honestly which stack fits, whether a web app, PWA, or native build is the right call, what it takes to build, and what it costs to run.