India
HQEngineering studio, founded 2023.
HashHorizon is your end-to-end technology partner. We lead with agentic AI — autonomous agents, RAG, and an Agentic CMS — and deliver blockchain & Web3, web, mobile, and cloud platforms with the same production discipline. Whatever you're building, we design it, build it, and ship it.
Agentic AI leads everything we do. Blockchain and Web3 extend it on-chain. Our core web, mobile, CMS, admin, and cloud services are the foundation all of it runs on.
Autonomous AI agents and multi-agent systems that plan, reason, call tools, and finish tasks end to end — orchestrated with LangGraph, grounded with RAG, and shipped with eval harnesses.
A content platform where AI agents research, draft, optimize, localize, and distribute content autonomously — with editorial approval gates and your brand voice built in.
RAG pipelines, LLM integrations, fine-tuning, and AI-powered automation wired into the products and systems you already run — with evals so you can trust what ships.
Decentralized applications and smart contracts on Ethereum, L2s, and Solana — written in Solidity or Rust, fully tested, and audited before mainnet.
DeFi protocols, staking and yield products, and seamless wallet experiences — from WalletConnect and account abstraction to fiat on-ramps.
Connect existing products to blockchain protocols, index on-chain data, and automate workflows with bots, keepers, and AI agents that transact safely.
Production web apps on Next.js 15+ with React Server Components and a typed PostgreSQL backend. Lighthouse 95+, shipped to Vercel or AWS.
Native-feel iOS and Android apps from one React Native codebase. Offline-first storage, push notifications, deep linking — App Store ready.
Headless CMS on Strapi, Sanity, or Payload with custom content types, role-based access, and a preview pipeline wired into your front-end.
Internal dashboards on React + shadcn/ui, backed by Express or tRPC. Audit logs, RBAC, and CSV export included by default.
AWS infra-as-code with Terraform — VPCs, RDS, ECS, Lambda, CloudFront. Dockerized services with CI/CD through GitHub Actions.
Ongoing engineering retainer for bug triage, dependency updates, security patches, incident response, and AI model and prompt upkeep — with documented SLAs.
We build autonomous AI agents and multi-agent systems that reason over your data, call your tools, and complete workflows end to end — orchestrated with LangGraph, grounded with RAG, governed by guardrails, and measured with eval harnesses from day one.
Single agents that plan, call tools, and close the loop on a task — support, ops, research.
Supervisor, specialist, and critic agents coordinating on complex work with shared state.
Agents wired to your APIs, databases, and SaaS via MCP and function calling — with policy guards.
Hybrid retrieval over docs, tickets, and data warehouses — answers with citations.
Real-time voice and chat agents across phone, web, Slack, and WhatsApp.
Event-driven pipelines where agents triage, enrich, decide, and hand off to humans.
An Agentic CMS puts a fleet of AI agents inside your content platform. They research, draft, optimize, localize, and distribute content autonomously through intelligent workflows — while editors keep the approval gates and the brand voice.
Works on top of your existing headless CMS, or we stand one up with agents built in.
See the Agentic CMS offering ↗We're framework-fluent and model-agnostic. Every engagement picks the right models, orchestration layer, retrieval strategy, and evaluation tooling for the job — not the one we happen to like.
Frontier and open-weight LLMs, selected per task.
Stateful graphs, multi-agent coordination, tool routing.
Vector search, hybrid retrieval, chunking, and reranking.
How agents reach your data and systems safely.
Know what shipped, what regressed, and what it cost.
Serving, scaling, and securing models in production.
Decentralized applications, smart contracts, and protocol integrations built with the same production discipline as the rest of our work — tested, audited, and monitored.
Decentralized applications and smart contracts on Ethereum, L2s, and Solana — written in Solidity or Rust, fully tested, and audited before mainnet.
DeFi protocols, staking and yield products, and seamless wallet experiences — from WalletConnect and account abstraction to fiat on-ramps.
Connect existing products to blockchain protocols, index on-chain data, and automate workflows with bots, keepers, and AI agents that transact safely.
We're headquartered in Bangalore and partner with founders and product teams across North America, Europe, the Middle East, and Asia-Pacific. Async-first, time-zone friendly, contracts in your jurisdiction.
Engineering studio, founded 2023.
SaaS, fintech, and AI startups.
Healthcare and edtech platforms.
Commerce and content systems.
Web3, mobile, and automation builds.
AI agents and admin tooling.
Cross-border SaaS and fintech.
Cloud infra and B2B platforms.
Two-week scoping sprint. We map the problem, validate assumptions with users, and write a one-page architecture brief — including where agents fit and where they don't.
Wireframes → high-fidelity prototypes in Figma. Agent workflows, data flows, and eval criteria defined before any code is written.
Two-week sprints. CI/CD and eval harnesses from day one, weekly demos, async standups in Slack. You see progress, always.
Launch with monitoring, runbooks, and a documented handoff. Optional retainer for ongoing engineering and model upkeep.
Their Node + Postgres backend is still purring along two years later with zero unplanned downtime. Clean migrations, instrumented properly, documented for our in-house team.
We came in with a scrappy MVP and left with a production mobile app on iOS and Android. The Strapi CMS they stood up means our marketing team can ship without a deploy.
HashHorizon delivered a React + Next.js product in eight weeks — on scope, on budget, with a Lighthouse score above 95. They operated like an extension of our team, not a vendor.
An agent you want in production, a content engine that runs itself, a protocol to ship on-chain, or a product that needs a senior team. Tell us what you're working on — we reply within 24 hours with an honest take, even when it's “we're not the right team for this.”