Three Index is an AI-first software development company in Ahmedabad, India. We design and build web applications, mobile apps, cloud infrastructure and AI-powered products, with a dedicated healthcare practice that automates clinic and dental workflows and integrates the EHR and PMS systems you already run.
Our lead vertical. Workflow automation and EHR/PMS integration for clinics, dental groups and healthcare operators, built around the systems you already run.
Eligibility, intake, claims and denial follow-up, automated with human checkpoints.
Connect the systems you already run instead of replacing them.
Patient portals, digital intake and staff workspaces people actually use.
Safeguards designed in from the first release, in a cloud account you own.
Up to 70% treatment case acceptance, reported by our client
How we engineered a multi-PMS diagnostic integration and clinical risk profiling workflow for a platform whose practices report doubled treatment case acceptance.
Read the case studyA multi-stage chart review workspace with queues, evidence capture and role-based access for a healthcare operations team.
Read the case studyBuilt for healthcare
Web, mobile, cloud, AI/ML, data and WordPress, delivered by one team in Ahmedabad so design, build and release stay connected.
AI workflow and RCM automation, EHR/PMS integration, patient portals and HIPAA-aligned cloud, without replacing the systems clinics already run.
About healthcare IT servicesCustom web applications and platforms built for production.
About Web developmentiOS and Android apps people keep on their phone.
About Mobile app developmentCI/CD, infrastructure and reliability on AWS, GCP and Azure.
About DevOps & cloudLLM features, automation and ML integration that survive real users.
About AI & MLPipelines, warehouses and reliable data for analytics and products.
About Data engineeringWordPress sites and plugins built for editors, not just developers.
About WordPressMulti-tenant products with billing, roles and room to scale.
About SaaS developmentAPIs and integrations that do not break when traffic or vendors change.
About API developmentSenior engineers working in your repo, on your priorities.
About Dedicated development teamProduct design that makes the build cheaper and clearer.
About UI/UX designRepeat delivery across healthcare, real estate, food ordering, POS, financial platforms, CMS, social and marketing products.
Healthcare IT for clinics and dental practices: workflow automation and EHR/PMS integration.
Explore HealthcareListings, CRM and portals for property businesses.
Explore Real estateOrdering apps, menus and delivery coordination.
Explore Online food orderingPoint-of-sale and in-store operations software.
Explore POS systemsFintech workflows, dashboards, mobile apps and integrations.
Explore Financial platformsContent platforms editors can run day to day.
Explore CMS platformsFeeds, profiles and social product features.
Explore Social media appsCampaign, content and marketing ops software.
Explore Marketing platformsBuilt it with Claude, Cursor, Antigravity, or another AI tool? We audit the project, give you a solution architect’s read on scale, and add the features the prompts keep missing.
Scope first, named engineers, biweekly demos, and you keep the repo.
We write what is being built, what is excluded, integrations, dates and cost basis before the build starts. Changes get quoted before they get coded.
You meet named engineers and designers. There is no account manager translating technical questions in both directions.
Increments land on staging you can open and use. Progress you can click on beats progress in a status report.
Repository, cloud account, domains and credentials stay yours. We work in your accounts wherever possible.
AI-first software development company in Ahmedabad. Founded 2020. Fifty-plus IT professionals. Five hundred-plus projects shipped.
We are a software engineering company: large enough to staff serious products and small enough that the people who wrote a module can still explain it. See how we operate, our AI development work, browse case studies, read the FAQ, or join the team.
Straight answers about where we work, how we engage and who owns the software.
Three Index (also written ThreeIndex) is an AI-first software development company based in Ahmedabad, Gujarat, India, founded in 2020. We design and build web, mobile, cloud and AI products that ship to production. We are not an investment fund, not a three-fund or 'three index' portfolio product, and not an academic or mathematical three-index concept. We are a software engineering company with 50+ IT professionals serving clients in India and on remote engagements internationally. Office hours are Monday–Friday 10:00–19:00 IST; we overlap other shifts when global clients need it.
No. Three Index at threeindex.com is a software development company only. Search results for 'three-index', 'three index funds', or 'three-fund portfolio' refer to investing or math topics that are unrelated to this Ahmedabad software firm. If you need custom software or AI product delivery, you are in the right place; if you need investment advice, you are not.
We design and build custom web applications, mobile apps, cloud infrastructure, AI/ML features, data platforms and related product work. Delivery includes written scope, named engineers, working software every two weeks, and client ownership of repositories and cloud accounts.
Browse services at threeindex.com/services, industry pages and anonymised case studies (including healthcare and real estate), the company FAQ, and the blog. Independent review profiles will be linked from Organization schema sameAs as they go live. Until then, case studies and the contact form are the primary proof surfaces.
Three Index is a software company founded in 2020 in Ahmedabad, Gujarat, India. We are a team of 50+ IT professionals and work with clients in India and on remote engagements internationally.
Fixed-scope projects when outcomes and integrations are clear enough to quote; dedicated teams when priorities shift week to week; and design-then-build when product and interface work should come before engineering. We recommend the shape that matches how you want to buy delivery.
Send a short description of the project. You will get a reply from someone technical, with questions worth answering. Not a brochure.
