Custom GPT-4 and RAG builds for local companies, delivered by a remote engineering team overlapping your workday.
For your Agoura Hills business.
Trusted by companies across the USA
A wealth management office near Kanan Road once asked us why their chatbot kept quoting outdated fee schedules to prospective clients. The bot wasn't broken exactly. It just had no way to pull from the firm's actual documents, so it guessed. That's the gap most small firms around here hit once they move past a basic chatbot demo and need something that reflects their real data, whether that's a fee schedule, a compliance policy, or a product catalog that changes every quarter.
Hiring a ChatGPT developer for a business here usually starts with a narrower question than people expect. It's rarely can you build a chatbot. It's closer to can this thing stop making things up when a client asks about our actual pricing tiers or policy documents. That's a retrieval problem, not a prompting problem, and it changes what you should hire for. You want someone who has built embeddings pipelines and RAG systems before, not just someone who has called the OpenAI API a few times and wired up a chat window.
Our team works out of Gandhinagar, India, and has been building software since 2015. We are remote by design, not remote because we could not get an office in Los Angeles County. For a client on Pacific time, that means your developer starts their day while you are still asleep and has working code ready by the time you log in, then joins your afternoon standup on video. No commute excuses, no conference room booking, just a shared repo and a Slack thread that never really goes quiet. Some clients find the arrangement strange for the first week or two, then stop noticing it once the daily rhythm settles in.
The technical work varies more than people assume. Some businesses need a Python backend wired to GPT-4 with a vector database for document search. Others need a Node.js service where LangChain handles the retrieval chains while a lighter front end manages conversation state. We have built both. The honest part: RAG systems take longer to get right than the initial demo suggests. The demo is easy. Handling edge cases where the model should say I don't know instead of guessing an answer is what separates a usable tool from a liability, and that tuning work is where most of the real hours go. Budget for it accordingly rather than assuming launch day is the finish line.
We have shipped retrieval-augmented systems for firms that needed answers grounded in their own documents, which is what most projects like this actually require once you get past the demo stage.
Your developer adjusts hours to cover your Pacific-time afternoon, so standups and reviews happen live instead of over a delayed email thread.
Every prompt template, embedding pipeline, and line of Python or Node.js we write ships to a repository you control, with no vendor lock-in and no black-box dependency on us to make future changes.
Aneri Developers has been building software since 2015 and has delivered over 500 projects for clients across 20-plus countries, all without a single physical office anywhere.
We will tell you up front if your use case is better served by fine-tuning versus RAG, rather than defaulting to whichever is easier for us to build.
With roughly ten engineers total, you talk to the person writing your code, not an account manager relaying messages between time zones.
One developer dedicated fully to your ChatGPT project, embedded in your team's channels and sprint cadence for the whole month.
A good fit once your RAG pipeline is stable and you need ongoing tuning, prompt updates, or new data sources added gradually.
Useful for a narrow task like adding a LangChain retrieval chain or debugging an embeddings mismatch without committing to a monthly block.
For larger builds that need a Python backend engineer paired with a front-end developer and someone managing the embeddings and vector store, we scope a small pod sized to the actual workload rather than defaulting to a large team.
We talk through what you actually need the AI to do, including which documents or systems it has to pull answers from, before anyone touches code.
We match you with an engineer who has relevant GPT-4 or LangChain experience for your specific use case, not just whoever is free that week.
Your developer reviews existing data sources, gets access to your repos, and confirms whether a RAG setup, straight embeddings search, or a simpler prompt-based approach fits your case before writing production code.
We break the build into a short first sprint, usually targeting a working prototype you can test with real questions within the first couple weeks, so you see something concrete instead of a slide deck.
After that, you get regular check-ins, visible progress in your task tracker, and a developer who keeps improving accuracy as edge cases surface.
"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!"
Book a call and tell us what your chatbot keeps getting wrong. We will scope the fix honestly, tell you if RAG is overkill for your case, and match you with a developer who has solved a similar problem before.
For your Agoura Hills, California business.