Freelance Custom Software Development

Bespoke web applications, internal operational tools, secure multi-tenant SaaS platforms, REST/GraphQL APIs, and relational database architectures.

What this service covers

Bespoke web applications, internal operational tools, secure multi-tenant SaaS platforms, REST/GraphQL APIs, and relational database architectures.

Project deliverables

System architecture document and normalized relational database schema

Secure backend API with role-based access control (RBAC)

Clean, responsive administrator and user web application portals

Automated unit and integration test coverage for business logic

Docker containerization and production deployment CI/CD pipeline

Scope and external costs

24/7 dedicated tier-1 customer helpdesk

Unlimited unscoped scope changes post-signoff

Scope, pricing, delivery dates and ongoing support are agreed before work begins.

Planning your project

What core business workflow will this custom software replace or power?

What distinct user roles will interact with the system?

Technology options

Node.js / Express, TypeScript, PostgreSQL / Cloud SQL, React / Next.js, Docker / Cloud Run

Custom Software Development by country

Each page covers local privacy rules, payment methods, languages and time-zone overlap for that market.

Popular cities

Request a scoped quote

Share your goals, existing systems, content readiness and preferred launch window. We review your requirements before recommending a delivery plan.

Discuss your project

Raji

Founder & freelance developer

Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.

Based in India · available remotely

Available for remote projects worldwide

Languages: English, Hindi