Code42

Founded by Fabio Akita in 2011

Build custom systems and mobile apps from scratch

Cost

Demo

Rating

★ Mixed Reviews

Time to value

Long Setup (> 1 day)

You can use Code42 to hire a dedicated engineering team that builds custom web and mobile applications, integrates complex APIs and legacy systems, and provides technical architecture consulting. They work in two-week sprints, handle everything from initial discovery to production deployment, and offer ongoing technical outsourcing with squads of 3–8 engineers. They specialize in TypeScript, Go, Python, React, and cloud infrastructure on AWS.

What Code42 does

Build a web or mobile application from discovery to production deploymentSet up event-driven architecture using Kafka or RabbitMQIntegrate REST, GraphQL, or gRPC APIs with existing systemsDesign database schemas and data pipelines with PostgreSQL and ClickHouseRun two-week development sprints with live demos each cycleCreate OpenAPI documentation and sandbox environments for APIsDeploy infrastructure on AWS using Terraform and KubernetesTransfer complete technical documentation and runbooks to client teamsTwo-week sprints with live demos and transparent velocity trackingAutomated canary deployments with rollback if p99 latency exceeds thresholdTechnical architecture consulting with Architecture Decision Records (ADRs) deliveredIntegration with legacy systems using SOAP, REST, GraphQL, gRPC, and EDI protocols90-day warranty and full handover including runbooks and team trainingSquads of 3–8 engineers with tech lead included from day oneC4 diagrams for context, container, component, and code-level documentationOnboarding new squads in under one week