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CUSTOM SOFTWARE DEVELOPMENT

Custom Software Development Company

Geminate Solutions is a custom software development company for teams that outgrew off-the-shelf tools. We build B2B platforms, internal systems, APIs, and integrations for your exact workflow, designed to scale. We have shipped 50+ products that serve 250K+ daily users. You own the code. We own the delivery. See our SaaS product development and the analytics platform case study.

50+

Products shipped

250K+

Daily active users

100%

Code ownership

1 wk

Paid pilot sprint

WHERE WE COME FROM

Engineering discipline from a platform at 250,000 daily users.

We lead with EdTech platform development because it is where we have built our deepest expertise. Our multi-tenant platform powers white-label brands like Your CA Buddy and Youth Pathshala at 250,000+ daily active users, 10 million requests per minute at peak, and zero downtime through three major migrations. The same engineering discipline carries into every custom software development engagement we take.

See our EdTech practice

THE PROBLEM

Sound familiar?

01

Tool sprawl that does not integrate

You are stitching together five or more SaaS tools that do not talk to each other, and the gaps cost your team hours every week.

02

Internal tools held together by spreadsheets

Your operations run on a mess of spreadsheets that nobody fully understands and everyone is afraid to change.

03

Locked into a vendor

Your software vendor keeps raising prices and you cannot leave, because your data and workflow are trapped inside their product.

THE SOLUTION

What you get

01

B2B Software

Platforms and tools your clients pay to use, built to your spec with the reliability a paying customer expects.

02

Internal Tools

Dashboards, admin panels, and operational software that replace the spreadsheets your team has outgrown.

03

API Development

REST, GraphQL, and webhook APIs plus third-party integrations that connect your systems cleanly.

04

Legacy Modernization

We rebuild old software that still runs your business, without losing the logic that makes it work.

05

Database Architecture

PostgreSQL, MySQL, and MongoDB schema design, data modeling, and safe migrations.

06

Technical Due Diligence

Code audits for investments, acquisitions, or a key hire, with a clear written assessment.

PROCESS

From first call to production

01

Scope the workflow

We map your workflows, find the gaps, and scope the solution so everyone agrees on what gets built.

02

Architecture design

Database schema, API design, and integration points, documented before a line of code is written.

03

Sprint delivery

Working software every two weeks. You test as we build, so there are no surprises at the end.

04

Launch and support

Deployment, monitoring, documentation, and 90 days of post-launch support included.

WHY GEMINATE

How we compare to your other options

VS BUILDING IN-HOUSE

A full product team, ready now

No recruiting, onboarding, or benefits overhead. You get a senior team that has shipped products like yours, ready to start in days instead of a months-long hire, and you scale it up or down as the roadmap changes.

VS FREELANCERS

A team, not a lone contractor

No juggling freelancers, no ghosting, no single point of failure. Your product is owned by a senior team with code review, QA, and a delivery lead, so quality and momentum never depend on one person.

VS LARGE AGENCIES

Direct access, no middlemen

You talk directly to the engineers building your product and to our founders, not a layer of account managers. Clear scope, honest timelines, and no bloated retainers or long lock-in contracts.

TECHNOLOGY

Built with tools
you trust

TypeScriptJavaScriptPythonFastAPINode.jsExpressReactNext.jsPostgreSQLMongoDBRedisDockerKubernetesAWSStripeGraphQL

ZERO RISK

Start with a paid pilot sprint

We take one real slice of your product and build it in a short, paid sprint. Real code, real progress, shipped to your repo. If we are not the right team to carry it forward, you keep everything we built and walk away.

Days

Kickoff after a short scoping call

1 sprint

A working feature shipped to your repo

100%

Code and IP yours from day one

FAQ

Common questions

Can't find your answer? Book a call and we'll walk through everything.

Book a 15-minute call

Build custom when your workflow does not fit standard software, you need integrations off-the-shelf tools do not support, you are paying for features you do not use, or you hold data competitors should not see. Use off-the-shelf when standard software fits most of your needs and you need it fast.

A typical custom software project takes 14 to 20 weeks from scoping to production. Simple internal tools run shorter. Complex B2B platforms with payments and multi-user support run longer. You get a fixed timeline in writing before we start.

You do. You own 100% of the code, the IP, and the GitHub repository. We build in your infrastructure. If you want to leave after month one, you take everything with you and can hire anyone to maintain it.

Every project includes 90 days of post-launch support. After that you can keep us on a monthly maintenance plan for fixes, security updates, and performance work, or take the codebase and maintain it yourself.

Yes. We build third-party integrations, webhook handlers, and data synchronization. We have connected to Salesforce, HubSpot, QuickBooks, Stripe, Slack, and many others. If there is an API, we can connect to it.

Every pull request is reviewed by a second developer, we write unit and integration tests, we load test before launch, and we run a bug-fix period after launch. We scope the timeline to include testing rather than skipping it to hit a date.

Pricing Tiers

Internal Tool

Scoped on a call

Dashboards, admin panels, operational software for internal teams

B2B Platform

Scoped on a call

Multi-user SaaS tools, client portals, B2B marketplaces

Enterprise

Scoped on a call

Complex platforms, multi-tenant architecture, dedicated team, SLA

How It Works

1

Scope the workflow

Map your workflows, find the gaps, scope the solution

2

Architecture design

Database schema, API design, integration points

3

Sprint delivery

Working software every two weeks, you test as we build

4

Launch and support

Deployment, monitoring, docs, 90-day support

Proven Results

Custom platform for a logistics operation

Read full case study →

Custom software development company that builds B2B tools, internal systems, and APIs for your exact workflow. 50+ products shipped serving 250K+ daily users. You own the code, we own the delivery. Book a free scoping call.

NEXT STEP

Have a product to build?
Let us scope it with you.

A 15-minute call with our CEO. No sales pitch, just an honest read on whether we are the right team to build it. If we are, we map the scope and a start date. If we are not, we point you to someone who is.

No commitment required · Senior team, not a marketplace · Paid pilot sprint available