Trusted by companies across the USA
Flutter, React Native, and native app developers who fit into your existing workflow instead of rebuilding it from scratch.
For your Downey business.
Trusted by companies across the USA
A medical billing office near Downey Landing spent eight months building an in-house patient intake app before realizing its two-person dev team couldn't keep pace with iOS updates and Android fragmentation at the same time. That story repeats itself in different flavors across this part of California: a used-auto-parts distributor near the 710 corridor needing a Kotlin-based inventory scanner, or a home services company wanting a React Native booking app that doesn't fall apart every time Apple ships a new SDK. The common thread isn't a lack of ambition. It's a lack of bandwidth for two native codebases plus a backend that actually holds up under real customer traffic.
We've built our approach around solving that exact bottleneck. When a business hires a mobile app developer through us, they're not handed a generalist who dabbles in everything. They get someone who has shipped Flutter or React Native apps tied to Firebase backends and REST APIs that already exist in production, meaning less time explaining your architecture and more time building against it. Swift and Kotlin come into play when a client needs something Flutter can't quite reach, like deep camera control or background location tracking that native code still handles better than any cross-platform layer.
Aneri Developers has been doing this since 2015, based in Gandhinagar, India, with a team of about ten engineers who've shipped over 500 projects for clients across more than 20 countries. We're not pretending to have an office anywhere in California, and we won't imply otherwise. What we do have is a workday that overlaps with Pacific time for a solid few hours each afternoon, daily standups over Zoom, and a Slack channel where you can message your developer directly instead of routing every question through account management.
The honest tradeoff: if you need someone walking into your office for a whiteboard session, this model isn't built for that. What it does offer is a developer who logs hours that overlap with yours, writes code you own outright from day one, and treats a Loom walkthrough as seriously as any in-person demo. For most mobile builds we see coming out of Downey, California right now, that trade works in the client's favor, mainly because the pool of engineers willing to work this way, and good at it, runs deeper than what's available within a short drive of any single city.
We'd rather talk you out of the wrong framework than sell you the wrong project. If your app leans on background sensors, offline-first data sync, or hardware features that Flutter and React Native still handle awkwardly, we'll say so and route that piece to Swift or Kotlin instead of forcing a single-codebase pitch that looks good on paper and breaks in the App Store review queue.
We build in Flutter or React Native when it fits your budget and timeline, but we won't force a cross-platform stack on a project that genuinely needs native Swift or Kotlin performance.
Your developer handles Firebase auth, push notifications, and REST API integration as part of the build, not as a separate line item negotiated later.
Our India-based team structures its day to cover Pacific-time afternoons, so a bug fix or status update doesn't wait until the next morning.
Every repository, API key, and Firebase project stays in your name. If you ever bring development in-house or switch vendors, nothing is held hostage.
We've shipped enough Flutter and React Native apps to spot mistakes early, whether that's an inventory sync issue for a Downey retailer or a shaky login flow for a service business.
The developer assigned to your project is the one writing your code, not a rotating cast pulled in based on who happens to be free that week. You also get a single point of contact for technical decisions instead of a revolving set of names on every call.
One developer dedicated entirely to your app, useful when you're building or rebuilding a core product from scratch.
Good fit when you have an existing app that needs steady feature work but not a full-time hire.
Pay only for the hours logged, ideal for smaller fixes, App Store compliance updates, or a scoped Firebase migration.
For larger builds, we assemble a small pod covering Flutter or React Native, backend API work, and QA together, so nothing waits on a single person's schedule.
We talk through what you're building, whether it's a new app or an existing one that needs rescue work, and which platforms matter most to your customer base.
We shortlist developers whose Flutter, React Native, or native Swift and Kotlin background matches your project, and you choose based on a short call, not just a resume.
Your developer spends the first week reading your codebase, mapping your REST APIs, and asking the questions that save rework later.
Together we set a two-week scope with clear deliverables, so you know exactly what ships before any code gets written.
Daily standups, weekly demos, and a shared task board keep everyone informed without anyone needing to chase updates. Sprint retros every two weeks catch scope drift before it turns into a missed deadline.
"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!"
Tell us what you're building and we'll match you with a Flutter, React Native, or native developer within days, no long recruiting cycle required.
For your Downey, California business.