JS Panther provides software support services and software maintenance services for startups and growing businesses across Raleigh and North Carolina. We fix what's broken, keep your application current with modern frameworks and security patches, and take over support for software another team built. This isn't a ticket queue, you get direct access to developers who actually read your codebase before they touch it.
Software maintenance services cover everything that happens to an application after it's live: bug fixes, security updates, performance tuning, and feature work as your product or your users' needs change. Here's how we break that down for startups and growing businesses in North Carolina.
We track down the issue, fix the root cause instead of patching the symptom, and ship the update without disrupting what's already working.
This is the most common reason startups first call us, something broke in production, and the original team is gone or unresponsive.
We move applications off outdated frameworks, deprecated libraries, and unsupported language versions onto stacks that are still receiving security updates.
A surprising number of North Carolina startups are running on frameworks their own developers wouldn't recommend for a new build today.
Before we touch your code, we audit it, architecture, dependencies, security exposure, and performance bottlenecks, so any support plan is based on what's actually wrong, not guesswork.
Startups usually assume the audit will turn up one problem. It's rarely just one.
For businesses that want this handled continuously rather than reactively: scheduled updates, monitoring, backups, and a team that already knows your codebase when something comes up.
This is the plan growing businesses move to once "call us when it breaks" starts costing more than a standing arrangement would.
We take over applications built by a past agency, a freelancer, or an in-house developer who has since left, no judgment on the original code, just an honest read of what it needs.
The first thing we do here is document what the previous team didn't: what the code actually does and why.
We find what's slowing your application down, whether that's slow database queries, heavy page loads, or server bottlenecks, and fix it without rewriting what already works.
Most slowdowns come from a few specific bottlenecks, not the whole codebase. The audit usually shows exactly where they are.
Here's what startups and growing businesses across Raleigh, Durham, and North Carolina consistently get once their application has real ongoing support behind it.
Because someone is actually watching for them, not waiting for a support ticket.
Not after a vulnerability has already been sitting exposed for months.
Because we document as we go, not just fix and move on.
If a past agency or freelancer disappeared, we can pick up the codebase without a rebuild.
A software audit surfaces the problems that would otherwise show up as downtime.
Instead of managing an ongoing string of technical fires yourself.
If you're a startup in Raleigh or anywhere in North Carolina running lean on runway, an unpatched bug or a slow application isn't just a technical problem, it's lost signups and lost trust in your first cohort of users. You need support services that respond fast and don't require you to hire a full-time engineer just to keep the lights on.
Once your software is running your business day to day, the cost of a bug or an outdated dependency is no longer just inconvenient, it's operational. Growing businesses need software maintenance services that catch problems before customers do, not just cleanup after something breaks.
Most support engagements go sideways because someone starts fixing code before understanding what it's supposed to do. Every JS Panther support engagement starts with the audit, not the fix.
Discovery call. We look at what's broken, what's urgent, and what you actually need from ongoing support versus a one-time fix.
Software audit. We identify outdated packages, security gaps, and performance issues, including ones you didn't know you had.
No jargon-heavy report. You get a prioritized list: what's urgent, what can wait, and what it will take to address.
Bug fixes and critical patches go out before anything else, so your application is stable while longer-term work continues.
Application modernization, third-party integrations, and new functionality, scoped and communicated before we start, not after.
For clients on a maintenance plan, we keep watching after the fix, monitoring, backups, and scheduled updates so the same issue doesn't resurface.
Our support and maintenance work is scoped to your existing stack first. If modernization genuinely makes sense, we'll say so, but that's a separate conversation from keeping what you have running well.
Most software support problems aren't really technical; they're a trust problem. A past developer left, an agency stopped answering emails, or nobody ever documented how the application actually works. We built our software support services around fixing that, not just the bug in front of us.
Every engagement starts with an honest audit, not an assumption. We tell you what's actually wrong before we quote what it takes to fix it, and we document the codebase as we go so you're never dependent on one developer's memory again. We're a Raleigh Chamber of Commerce member and have been supporting software for founders and businesses across Raleigh, Durham, and the Research Triangle since 2018.
Let's Talk About Your ApplicationNo fix gets scoped until we've actually seen what's causing it; no guesswork billed by the hour.
Everything we touch gets documented, so your application isn't dependent on any single person's memory.
Any issue that surfaces after we deliver a fix or upgrade gets addressed at no extra cost within that window.
Your codebase, your data, and your business logic stay confidential, signed before any code changes hands.
Please take a moment to look at the projects we have delivered and how we helped businesses make a remarkable impact.
We rebuilt an outdated hospital bed management system as a web app. The focus was on making bed allocation easier to manage and giving teams a clear view…
Angular 
TypeScript 
REST API 
Node.js 
PostgreSQL 
We built a web app to simplify GST filing and reconciliation for a US-based tax consulting firm. The aim was to reduce manual checks and bring everything into…
React.js
Node.js
PostgreSQL 
AWS 
WebSockets 
We built a web platform that connects equipment providers with customers looking for short-term rentals. The focus was on making listing management simple for providers while keeping search…
Laravel 
Vue.js 
MySQL 
Stripe 
Git They've shipped, launched, and grown with us, here's what they say.
"JS Panther shipped our product on budget with zero drama. We went from idea to our first paying customer before our competitors even finished their planning phase."
"Working with JS Panther was one of the best agency experiences I have had. The work exceeded expectations, delivery was ahead of schedule, and the communication was outstanding throughout."
"The team understood our domain within days. Their expertise turned our concept into something my clients genuinely love using. They felt like an extension of our own team from week one."
Practical lessons from building MVPs, SaaS platforms, and AI products for startups in Raleigh and beyond.
Healthcare
MVP
AI
Tell us what's broken, what's outdated, or who used to maintain it. We'll audit it honestly and tell you what it actually needs, not the biggest engagement we could sell you.