Languages
PythonPHPJavascript (Inc. NodeJs)SQL
Frameworks & Libraries
ExpressJsReactJsLaravelReact-NativeJquery
API services and Tools
REST-APISwaggerGrafanaPostmanApache Kafka
Interest to work with
.NetKubernatesAI-TechGo-Lang
Database services
MySQLRedis(Sentinel)SQL ServerNoSQL(MongoDsssB)
Version maintenance
GitJenkinsGitHubBitBucketGitLab
Server management
NGINXApacheDockerIIS
Project Management Tools
JIRAMattermostSlack App
Backend Development & API Architecture
REST API DesignMicroservicesNestJSOpenAPI/SwaggerAsynchronous MessagingEvent-Driven ArchitectureAPI Gateway PatternsNode.js
Programming Languages
JavaScriptTypeScriptJava
Cloud Platforms & Services
AWS: Lambda, SQS, S3, EC2Azure: API Management, Key Vault, Container Apps, Functions
Frontend Development
Next.jsReactNuxtSvelteKitTailwind CSS
Security & Access Management
Role-Based Access Control (RBAC)Spring SecurityOAuth 2.0JWTSAST/DASTOWASP Top 10Secrets Management
DevOps & Deployment
Deployment AutomationTerraformCI/CDBitbucket PipelinesContainerized Application DeliveryGitHub Actions
Observability & Production Operations
Production TroubleshootingMonitoringAlertingSentryOpenTelemetryRoot-Cause AnalysisApplication Performance MonitoringLogging
Architecture & Engineering Practices
Code ReviewTechnical DocumentationArchitecture DesignClean ArchitectureAgile/ScrumSOLID PrinciplesTechnical LeadershipEngineering StandardsTeam Mentorship
Java & Spring Ecosystem
JPAHibernateREST ServicesMVCSpring BootSpring CloudSpring Security
Caching & Messaging
AWS SQSEvent-Driven DesignRedisRedis CachingKey-Value DesignRabbitMQPub/Sub
Databases & Data Management
Query Performance TuningPostgreSQLRelational Schema DesignMongoDBIndexingDatabase Transactions
Testing & Quality Engineering
Performance TestingIntegration TestingTest-Driven Development (TDD)Unit Testingk6 Load Testing