Case Studies

Engineering excellence

Anonymized case studies showcasing our engineering approach and measurable outcomes.

Case 01

FinTechBackend

Payment Platform Migration

Goal

Migrate legacy payment system to modern microservices architecture with zero downtime.

Approach

Incremental migration using strangler fig pattern, event-driven architecture, and comprehensive testing.

Deliverables

Microservices payment APIEvent sourcing implementationMigration tooling and scriptsMonitoring and alerting setup

Outcome

Zero downtime migration completed. 99.9% uptime maintained. 40% reduction in processing latency.

Case 02

AutomationBackend

Webhook Orchestration System

Goal

Build reliable webhook delivery system with retry logic and idempotency guarantees.

Approach

Queue-based architecture with exponential backoff, dead letter queues, and webhook signature verification.

Deliverables

Webhook delivery serviceRetry and idempotency engineAdmin dashboardAPI documentation

Outcome

99.99% delivery success rate. 50ms average delivery time. Zero duplicate processing.

Case 03

InfrastructureNetwork

Proxy Pool Infrastructure

Goal

Deploy scalable proxy pool with intelligent rotation and health monitoring.

Approach

Distributed architecture with health checks, automatic failover, and abuse detection.

Deliverables

Proxy pool management systemRotation algorithmsHealth monitoring dashboardAnti-abuse controls

Outcome

10,000+ concurrent connections. 99.5% uptime. 30% improvement in success rates.

Case 04

CybersecurityCompliance

Security Hardening & Audit

Goal

Comprehensive security review and infrastructure hardening for financial platform.

Approach

Threat modeling, penetration testing, code review, and prioritized remediation plan.

Deliverables

Security assessment reportThreat model documentationRemediation planHardening implementation

Outcome

15 critical vulnerabilities remediated. SOC 2 alignment achieved. Zero security incidents post-hardening.

Case 05

FinTechBlockchain

Digital Wallet Infrastructure

Goal

Build custodial wallet system with multi-currency support and transaction history.

Approach

Blockchain integration, secure key management, transaction indexing, and admin tooling.

Deliverables

Wallet API and servicesTransaction processing engineAdmin dashboardIntegration SDKs

Outcome

Support for 50+ cryptocurrencies. 100,000+ wallets created. Sub-second transaction queries.

Case 06

AutomationIntegrations

CRM Integration Platform

Goal

Bidirectional sync between internal system and multiple CRM platforms.

Approach

Event-driven sync with conflict resolution, data transformation, and webhook triggers.

Deliverables

CRM connector frameworkSync orchestration serviceConflict resolution logicMonitoring dashboard

Outcome

Real-time sync with <5s latency. 99.9% data consistency. Support for 5+ CRM platforms.

Case 07

AutomationBackend

Event-Driven Workflow Engine

Goal

Build scalable workflow automation system for business process orchestration.

Approach

Queue-based processing, state machines, error handling, and workflow visualization.

Deliverables

Workflow engineVisual workflow builderExecution monitoringError recovery system

Outcome

10,000+ workflows executed daily. 99.8% success rate. 60% reduction in manual work.

Case 08

CybersecurityDevOps

Infrastructure Security Review

Goal

Assess and harden cloud infrastructure for compliance and security.

Approach

Architecture review, configuration audit, penetration testing, and remediation guidance.

Deliverables

Security assessmentHardening playbookCompliance gap analysisImplementation support

Outcome

Zero critical findings post-remediation. PCI-DSS alignment. 80% reduction in attack surface.

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