Add a GPT-4 and RAG specialist to your Hawthorne team without the hiring wait.
For your Hawthorne business.
Trusted by companies across the USA
A parts distributor near the Hawthorne Municipal Airport corridor came to us with a familiar headache: their sales team was retyping the same spec sheets into email replies fifteen times a day. They didn't need a chatbot widget bolted onto their website. They needed something that could read their actual catalog, understand a customer's question, and answer with the right part number. That's the kind of problem a ChatGPT developer solves, and it's a different skill set than general web development. It means knowing how to structure embeddings so retrieval actually finds the right document, not just a plausible-sounding one.
Hawthorne sits in the shadow of a serious aerospace and manufacturing cluster, and that shapes what companies here ask for. We've had conversations with logistics operations wanting a GPT-4 layer over their dispatch data, and with a small aerospace supplier that wanted internal engineers to query technical documentation instead of digging through shared drives. Neither wanted a generic chatbot. Both needed someone who could build a proper retrieval-augmented generation pipeline, tune it against real documents, and make sure it didn't hallucinate part tolerances or shipment dates.
When you hire a ChatGPT developer through us, you're getting someone who works daily with the OpenAI API, Python, and Node.js, not someone learning on your dime. We lean on LangChain when a project needs orchestration across multiple tools or data sources, and we build embeddings pipelines when search quality matters more than novelty. Our team is based in Gandhinagar, India, and we've run this remote model since 2015, so the daily standup and async Slack updates aren't an experiment for us. California businesses typically get a few hours of live overlap each morning, plus recorded Loom walkthroughs for anything that happens outside that window.
What makes this work for a Hawthorne business isn't proximity, it's clarity. You'll know within the first week whether the developer we've matched you with actually fits your stack, because we start with a real technical conversation, not a sales pitch. If GPT-4 turns out to be overkill for your use case, or a smaller model would save you money on API costs, we'll tell you that too. That kind of honesty costs us nothing and saves you a lot.
We test retrieval pipelines against your real documents before calling anything done, which matters for California businesses handling technical or regulated content.
We've been a remote-first company since 2015, so a Hawthorne team gets structured communication instead of a work-from-home experiment.
All repositories, API keys, and model configurations stay in your accounts from day one, no vendor lock-in tricks.
Our developers have taken GPT-4 and LangChain projects from a Jupyter notebook to a production API that handles real traffic.
Morning Pacific Time lines up with our evening in India, giving Hawthorne teams a live window most days plus async updates otherwise.
If a cheaper model or a simpler architecture solves your problem, we say so instead of upselling a bigger build.
One developer embedded in your team full-time, ideal for ongoing GPT-4 feature work or a growing RAG platform.
Good fit when you need steady progress on a chatbot or embeddings project without a full-time commitment.
Useful for a scoped task, like tuning a prompt chain or debugging a LangChain integration that's misbehaving.
For larger builds needing a Python backend developer plus a prompt engineer working in sync.
We talk through what you're trying to automate or answer with GPT-4, and whether RAG or fine-tuning actually fits the problem.
We hand you a shortlist of engineers who've actually shipped OpenAI API or LangChain work, not just read about it.
Your developer spends the first week studying your data sources and existing systems before writing production code.
We scope a two-week sprint with a concrete deliverable, like a working retrieval pipeline or a first draft chatbot flow.
You get regular check-ins, visible progress in your project tracker, and direct access to the developer, not a relay through account managers.
"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 trying to automate or answer with GPT-4, and we'll set up a first call this week.
For your Hawthorne, California business.