Your systems are only as good as how well they talk to each other.
Overview
Whether you're exposing data to partners, powering a mobile app, or stitching internal tools together, we build APIs that are fast, secure, and a pleasure to integrate with.
99.9%
uptime target
<100ms
typical response
100%
documented endpoints
Well-versioned, well-documented, and built to last.
What that means for you
REST and GraphQL, chosen per use case
Authentication, authorization & rate limiting
Versioning that won't break your clients
Documentation developers actually enjoy
API Development
Software Development
99.9%
uptime target
<100ms
typical response
100%
documented endpoints
Built with
What we build
Production-ready capabilities included as standard.
Clean, predictable endpoints that follow proven conventions.
Flexible queries that give clients exactly the data they need.
OAuth, JWT, API keys, and rate limiting baked in from day one.
Connect Stripe, Twilio, ERPs, and any external service reliably.
Interactive, always-current docs via OpenAPI / Swagger.
Optimised responses, pagination, and caching that scale.
Why this approach
Same job, two very different outcomes.
Recommended
Custom-built with Exarth
A versioned, documented API platform built to last.
Alternative
DIY / one-off point integrations
Brittle scripts that break every time something changes.
A proper API platform is the difference between integrations that just work and a permanent, costly maintenance headache.
Build it the right wayHow we work
Four phases with demos and deliverables at every step.
Contract design
We define endpoints, schemas, and contracts before building.
Build & secure
We implement, then add auth, validation, and rate limiting.
Test & document
Automated tests plus interactive, versioned documentation.
Deploy & monitor
We ship with monitoring, logging, and alerting in place.
Technology
Tools chosen to fit the problem, not the hype.
Sectors we engineer for
Pick a sector to see what we build for it.Each vertical has different compliance, UX, and scale demands. Pick a sector to preview exactly what we build for it.
01 / 10
HIPAA-aware platforms for clinicians and patients.
HIPAA-aware platforms that put clinicians and patients first.
What we build
Tech & focus
Featured work
Exarth built the Labour Management Information System for Khyber Pakhtunkhwa's Employees Social Security Institution: establishments, workers, RFID cards, contributions, and inspections on one secure platform.
Government · Labour & Social Security
157K+
registered workers
14.4K
establishments
PKR 711M
contributions tracked
The challenge
Registration, worker records, contributions, RFID cards, inspections, and appeals lived across fragmented processes. Hard to audit, slow to update, and difficult for field teams to trust day to day.
Government · Labour & Social Security
The challenge
Registration, worker records, contributions, RFID cards, inspections, and appeals lived across fragmented processes. Hard to audit, slow to update, and difficult for field teams to trust day to day.
What we built
Built with
The results
Exarth understood government workflows and delivered a secure platform our teams rely on daily.
What you get
Results your business feels once it's live.
Tools and partners exchange data automatically no manual exports.
Auth, rate limiting, and validation protect every endpoint.
Clear docs and contracts let any team integrate in days, not weeks.
Client voices
Real partners. Real results.The teams who shipped with us, in their own words.
“Exarth understood government workflows and delivered a secure platform our teams rely on daily.”
LMIS put establishment registration, worker records, RFID cards, and contributions on one secure platform for ESSI. Exarth understood government workflows and delivered a system our teams rely on daily.
They built our WooCommerce store for the UAE market exactly how we needed it. Curated categories, rich product pages, Tabby installments, and a checkout that just works. We went live on schedule.
Exarth shipped the full SeedsWild ecosystem: the marketplace with AI seed recommendations, seller wallets, and the mobile apps our growers use across Europe. One team owned web, vendors, and product.
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