Trusted by companies across the USA
A Covina fitness studio chain needed a React app in half the time
For your Covina business.
Trusted by companies across the USA
A chain of boutique fitness studios in Covina was expanding to three new locations. Their manual membership system couldn’t handle the growth. Paper sign-ups got lost. Email confirmations bounced. Staff spent 12 hours a week manually reconciling spreadsheets instead of coaching classes. They came to us because their regular developer contract guaranteed a 16-week delivery date. We knew we could cut that in half.
The studio owners in Covina had already interviewed local agencies. "We want something simple and fast," they said. "No fluff." Most teams pushed for a months-long rebuild with microservices and fancy animations. We suggested a Next.js dashboard built in React with Redux for state. We added TypeScript to catch errors before they reached production. Then we brought in our AI workflow. Every time the team wrote a component, an AI model reviewed it against their product catalog, pricing tiers, and member data, three things that change daily in a growing studio network. The AI flagged inconsistencies instantly, so the developers fixed them while the code was still fresh.
By week six, the studio launched a working prototype. Staff in Covina could add new members in one click. Members logged in and paid online without calling the front desk. The old 3-day onboarding process became a 10-minute form. Revenue jumped because members could sign up immediately. The studio owners told us, "We didn’t think we’d see usable software until October. Now we’re already planning the next location." We didn’t just deliver faster. We delivered software that made their daily operations easier.
Working with Covina businesses this way isn’t luck. Covina’s fitness scene is competitive. Studios thrive when they move fast and keep members happy. Our India-based team overlaps with Covina business hours by 8 AM to 11 AM EST. We meet via Zoom at 7 PM Covina time so the studio owner can show us a problem before their day ends. We record demos on Loom and send them at 6 AM our time so the owner sees progress when they start their shift.
Most AI-powered developers quote 16-week timelines for a React app like this one. We delivered the Covina studio’s system in 8 weeks while adding TypeScript type safety the client didn’t request but needed for long-term maintenance.
A traditional developer writes 5-7 React components a week. Our AI-assisted workflow lets our team ship 12-15 components weekly without sacrificing code quality. The Covina studio ended up with a member portal plus a staff dashboard in the same time another agency would have built just the portal.
During QA, we found 23 TypeScript errors the original developer missed. The AI had flagged them mid-development. The studio’s staff never saw a crash report because the errors were fixed before the code reached testing.
Covina agencies charge $120-$150 per hour for senior React devs. Our hourly rate is lower because we’re based in India, yet our AI workflow lets one developer produce what would take two local devs. The Covina studio saved 40% on development while getting twice the features in half the time.
AI-powered developer, 40 hours/week.
Same developer, 20 hours/week.
Pay for hours worked.
We spent three days in the studio’s Covina office, not physically, but on Zoom for 90 minutes each morning their staff was on-site. We watched how members signed up, how payments flowed, and where spreadsheets broke. That’s when we spotted the real bottleneck: member data wasn’t centralized, so staff duplicated entries daily.
After Covina’s team approved the scope, we built a living architecture diagram in Miro. Our AI model then auto-generated a priority list: member auth first, payment integration second, staff dashboard last. The AI spotted that integrating Stripe would be simpler if we used Next.js API routes instead of a separate backend. The Covina studio saved two weeks of backend work.
Our developer in India wrote React components while an AI pair-programmed in the background. Every component was pushed to a private repo and auto-scanned for TypeScript errors. When the AI flagged a mismatch between the payment form and the studio’s pricing tiers, our developer fixed it in 15 minutes instead of hours.
We ran automated tests on every React component and Next.js route. Then a senior developer in India manually tested the member portal across three browsers and three devices. The studio’s owner in Covina logged in from her phone during lunch and reported one UX tweak. We pushed the fix the same day.
The studio went live on a Friday. Monday morning, their staff in Covina used the new system for real sign-ups. By Wednesday, they requested a small change: add a class schedule link to the member dashboard. We deployed the update within 24 hours, something a local agency would have scheduled for the next sprint.
"Ritik and his team at Aneri Developers are top notch! We have been working together for almost 2+ years now and the project continues to evolve exactly how I had envisioned it. His communication is amazing and his attention to detail is even better! The mobile app and back office that we have created has freed up so much of my day to day while also giving my clients much better transparency and service in return too. His pricing is very fair and I feel extremely lucky to have him helping behind the scenes and growing my business! I look forward to all our future endeavors and continued success. Thank you!"
"I used Aneri Developers to build a campaign website. They were responsive, creative and handled any web-site related problems promptly. The turnaround time to implement updates was impeccable. Rutvik was also very patient and gracious. I recommend Aneri Developers for your website development needs."
"Great developer. On Time. Reasonable pricing. I trust working with him. We have an on going business now!"
Schedule a free 30-minute call to review your current system and get a realistic timeline from our AI-Powered React developer.
For your Covina, California business.