Kryonex Labs
HOME  /  SERVICES  /  CUSTOM SOFTWARE DEVELOPMENT

Custom Software Development

Custom systems that simplify operations and scale with the business — built in Go, Python and Django.

[ OVERVIEW ]

Based in Pune, India, we design and build the software your product runs on: modelled around your domain, exposed through documented APIs, and backed by a data layer that stays correct under load. No off-the-shelf compromise, no lock-in.

You get maintainable code, migrations you can trust, and a handover that leaves your team able to own and extend it — architected to scale, capacity-planned and load-tested to absorb peak load without a rewrite. Need cloud infrastructure or AI automation layered on top? We build those too.

[ BUILD_PIPELINE ]

SEQUENCE · 6 STAGES
01Requirements & domain modellingTurn the business into a clean, durable model.
02API designVersioned, documented contracts other teams can build on.
03Core buildThe application itself — concurrent, tested, observable.
04Data layer & migrationsSchema, integrity and safe, reversible migrations.
05QA & handoverTests, docs and a team ready to own it.
06Scalable architecture & load testingCapacity planning and load tests so it holds at 10× peak.

[ STACK ]

ENGINE ROOM
GoPythonDjangoPostgreSQLRESTgRPCRedisObservabilityQueues

[ EXAMPLE_OUTCOME ]

ILLUSTRATIVE
[ SCENARIO ]

A manufacturer ran inventory, procurement and production on three disconnected tools — we unified them into one system with a single source of truth.

ILLUSTRATIVE ENGAGEMENT
3→1
SYSTEMS CONSOLIDATED

Frequently Asked Questions

How long does a custom software project take?

Most engagements run 6–14 weeks depending on scope — domain modelling and API design first, a working core within 3–4 weeks, then hardening, QA and handover.

Do you build in Go or Django?

We pick per workload: Go for high-concurrency services and APIs that need to scale, Python/Django where rapid iteration and a mature ecosystem win. Many systems combine both.

What happens at handover?

You get documented, versioned APIs, a tested codebase and migration history — your team can own and extend the system without depending on us.

Do you load-test before launch?

Yes. Every build is capacity-planned and load-tested against realistic traffic so it holds at multiples of expected peak before going live.

How do you design APIs?

Versioned, documented REST or gRPC contracts designed with your team, so other services and partners can integrate without guesswork.