CAIS
A Criminal Analysis and Investigation System with case records, subjects, personnel, crime patterns and warrant tracking.
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From Idea
to Production
Web products, AI systems and custom software.
Nexasity AI builds web, AI and software products for founders, businesses and organizations.
Nexasity AI
We build web products, AI systems and custom software. From a rough idea to working software, with clear scope and thoughtful engineering.
Engineering with a clear purpose
Founded by Daud Ibrahim Hassan, an AI engineer and empirical AI safety researcher. Nexasity brings product development and AI evaluation into the same workflow: understand the problem, build the system, test how it behaves.
Tools we build with
Python
TypeScript
React
Next.js
FastAPI
LLM APIs
RAG
AI agents
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Web Development
Fast, polished websites and web applications built around how your business works.
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AI Development
LLM applications, agents and RAG systems with evaluations, useful integrations and clear failure handling.
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App Development
From a first MVP to a complete application, we turn product ideas into usable software.
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SEO
Search foundations for websites that are fast, understandable and easier to discover.
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Personalized Digital Marketing
Conversion-focused pages, analytics and automation built around your audience.
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Custom Software Development
When existing tools stop fitting, we build the system around your workflow.
Selected work
The Climb
An offline-first academic leaderboard with latest and all-time score views and structured exports for feedback.
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Inkstead
An offline Markdown and JSON reader, editor and document converter for Windows and the browser.
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ThesisMap
An interactive research-area explorer with faculty discovery, weighted topic matching and outreach drafts.
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codePromptx
A prompt-engineering practice platform with challenges, AI judging, progress tracking and community features.
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Calyz
A native Android call-history analytics app with frequency and duration views and on-device processing.
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Unkahi
An Instagram-linked anonymous messaging platform with a personal-link entry flow.
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pdf-maker
Converts Markdown, Word and PDF inputs into controlled editorial PDF layouts with rendering and verification.
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NexaVision
Browser-based camera analytics with local detection, tracking, line-crossing counts and heat maps.
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Tadaaa / surpriseMe
A surprise-meetup product with a landing experience built around bringing people together without revealing the plan.
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AutoCare AI
A multi-tenant automotive workshop platform connecting customers, mechanics and workshop operations.
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Figures Maker
A deterministic renderer that turns structured data and chart specifications into research figures.
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Peshawar League
A restaurant referral game connecting guest registration, table QR claims, staff confirmation and a leaderboard.
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SupportGuard
AI customer support with ticket classification, cited knowledge retrieval, response drafting and a human approval queue.
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BLINDDD
A dating application with sign-in, matching and scheduling workflows.
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GroundedApply
A browser extension that fills structured fields deterministically and uses AI for grounded writing.
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