Backend

Golang
Development

High-performance systems and microservices.

Go is our choice for performance-critical services, high-throughput APIs, and infrastructure tooling. We build microservices, CLI tools, and backend systems with Go that handle millions of requests efficiently.

Cases

Fintech

Revolut — Dedicated Engineering Team

Provided dedicated backend engineers to Revolut's core platform team. Our engineers worked on payment processing microservices, internal tooling, and high-throughput financial data pipelines as a direct extension of Revolut's in-house team.

GolangKubernetesPostgreSQLKafka
Technology

VK — Golang & DevOps Engineering Team

Staffed a dedicated team of 2 Golang engineers and 3 DevOps specialists for VK, Russia's largest social network. The team worked on microservice development, infrastructure automation, and Kubernetes cluster management supporting 100M+ monthly active users.

GolangKubernetesDockerTerraformCI/CD
Retail

Lenta — Golang Backend Engineering Team

Staffed 4 Golang engineers to Lenta's technology department to build high-performance backend services for their e-commerce and logistics platform. The team delivered microservices handling order processing, inventory sync, and delivery routing at scale.

GolangPostgreSQLKafkaDocker
Retail

Леманa Про — Golang & DevOps Engineering Team

Staffed 5 Golang engineers and 3 DevOps specialists to Leмана Про, one of Russia's largest home improvement retailers. The Golang team built high-performance backend microservices for the e-commerce platform, while DevOps engineers managed cloud infrastructure supporting millions of monthly transactions.

GolangKubernetesDockerPostgreSQLKafka
Telecommunications

MTS — Cross-Functional Engineering Team

Provided a cross-functional team of 18 engineers to MTS, Russia's largest mobile operator — 3 Golang backend developers, 4 Angular frontend engineers, 3 iOS and 3 Android mobile developers, and 5 DevOps specialists. The team worked across MTS's digital ecosystem: subscriber self-service portal, consumer mobile apps, and core platform infrastructure.

GolangAngularSwiftKotlinKubernetesDocker
Fintech

Crypto Exchange Team — 14 Engineers

Full dedicated team for a centralized crypto exchange — matching engine in Golang, trading UI in React, compliance module, DevOps, and QA. Handles 50k+ orders/second at peak.

ReactGolangPostgreSQLRedisKafkaDocker
Fintech

DevSecOps Pipeline Implementation

End-to-end DevSecOps pipeline for a fintech startup — SAST with SonarQube, DAST with OWASP ZAP, container scanning with Trivy, and secret detection integrated into GitHub Actions.

SonarQubeOWASP ZAPTrivyGitHub ActionsGitLab CI
Blockchain

Cross-Chain Bridge Smart Contract Audit

Audit of a cross-chain bridge with $30M locked — discovered critical message validation flaw that could have enabled unlimited token minting before mainnet deployment.

SoliditySlitherEchidnaFoundryManual Review

Why Codifysoft

Senior engineers

Mid+ and senior specialists only

Fast scaling

Team expansion in 1–2 weeks

Flexible engagement

Hourly, fixed, or dedicated

Enterprise experience

Complex, high-load systems

Blockchain expertise

302+ contracts deployed

Full transparency

Direct access to your team

Need Golang Engineers?

Let's discuss your project. We'll match you with the right team in days, not months.

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