compare-guard
Safe, chainable comparison methods for direct values and potentially undefined or null values in nested object paths.
A TypeScript-friendly utility package focused on predictable comparison flows when object paths can be missing, undefined, or null.
Null-safe path comparison
Chainable API
TypeScript-compatible
Public GitHub project
TypeScriptJavaScriptNPM PackageUtility Library
Object Creator
TypeScript-compatible utility for creating nested JavaScript objects from string paths.
A utility for dynamic object structures, arrays, and multiple value types when building or transforming nested data shapes.
Nested path creation
Dynamic object structures
Array support
Reusable utility design
TypeScriptJavaScriptGitObject Modeling
Crypto Exchange Backend
Exchange backend services with KYC/AML, Binance integration, blockchain nodes, and polyglot persistence.
Financial backend work spanning onboarding, document validation, network accounting, exchange integrations, and performance-sensitive data access.
KYC/AML workflows
Blockchain nodes
Sanction screening
Network accounting algorithms
NestJSPostgreSQLMongoDBNeo4jRedisElasticsearchBinance API
Developer Community Footprint
Public Q&A and writing around NestJS, TypeScript, TypeORM, PostgreSQL, validation, and backend correctness.
A growing public knowledge trail across Stack Overflow, Dev.to, and GitHub that shows practical backend debugging, type-safety thinking, and willingness to share solutions.
Stack Overflow answers
TypeScript transformation topics
NestJS validation
Public learning trail
NestJSTypeScriptTypeORMPostgreSQLClass ValidatorTechnical Writing
Data Transformation and API Integration
TypeScript project focused on transforming external data and integrating API workflows.
A public GitHub project that supports the backend integration story: mapping input data, normalizing payloads, and keeping API boundaries explicit.
External API integration
Payload mapping
TypeScript codebase
Public GitHub proof
TypeScriptAPI IntegrationData TransformationBackend Utilities
Kafka NestJS Configuration
NestJS/Kafka sample work for event-driven service configuration and message transport setup.
A supporting repository for the microservice and async messaging narrative, aligned with event-driven backend architecture.
Message broker setup
NestJS transport patterns
Async architecture
Public GitHub proof
NestJSKafkaMicroservicesTypeScript
Elasticsearch Sample
Search-system sample demonstrating Elasticsearch setup and backend search concepts.
A smaller public repository that rounds out the data/search side of the backend portfolio, alongside PostgreSQL, MongoDB, Redis, and Neo4j work.
Search indexing concepts
Query/search practice
Data retrieval
Public GitHub proof
ElasticsearchTypeScriptSearchBackend
Binance Socket Pricing
Real-time pricing stream demo for market data normalization, spread tracking, and WebSocket-backed backend flows.
A private TypeScript backend project represented online with a safe simulator that shows the important system behavior without exposing exchange credentials or running extra Redis services.
Realtime stream model
Spread tracking
Backend normalization
Private repo proof available on request
TypeScriptNestJSWebSocketRedisMarket Data
Upload Stream File
Streaming upload architecture demo focused on chunking, bounded memory, and backend file-processing flow.
A private NestJS upload backend represented online with an interactive chunk simulator that shows how large payloads can be split and processed safely.
Chunked upload flow
Bounded memory design
API-safe file handling
Private repo proof available on request
NestJSTypeScriptStreamingFile UploadAPI Design
Firebase Email Provider
Email provider sample using Firebase-oriented infrastructure and frontend integration.
A supporting project that shows comfort with service integration around notification and email workflows.
Email-provider workflow
Firebase usage
Notification-adjacent feature
Public GitHub proof
FirebaseEmailCSSIntegration
Shop Front Angular
Angular shop frontend sample that shows practical product UI integration with backend-oriented work.
A supporting frontend project that reinforces full-stack collaboration and Angular experience from production roles.
Angular product UI
Commerce flow practice
Frontend collaboration
Public GitHub proof
AngularTypeScriptFrontendCommerce UI