Python, SQL, JavaScript, TypeScript, Dart
FastAPI, Django REST Framework, Flask, Celery, SQLAlchemy
Microservices, Event-Driven, CQRS, Clean Architecture, DDD, SOLID
Distributed Systems, Scalability, High Availability, Low Latency, Sharding
PostgreSQL, MySQL, MongoDB, Redis, ScyllaDB, DynamoDB
Apache Kafka, RabbitMQ, Redis Pub/Sub, AWS SQS
AWS (Lambda, EC2, S3, ECS), Docker, GitHub Actions, CI/CD
pytest, TDD, Locust, Grafana, Sentry, OpenAPI/Swagger
Monolith→microservices. Kafka pipelines (10K+ events/sec). Toki Pay & Credit with real-time scoring.
Tenant-isolated data, RBAC, segmentation engine. 2x campaign throughput via Celery + Redis.
Zero payment discrepancies. Sub-second eligibility. Circuit breakers for govt APIs.
Polyglot persistence. 3x faster catalog/search after Redis + query optimization.
Multi-vendor marketplace. Stripe payments, 99%+ sync pipelines.
Regulated financial platform. ACH, 2FA, encrypted audit logging.