Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
Implementing a Cancellable Saga Pattern Across NestJS Microservices with Envoy and Recoil for State Synchronization Implementing a Cancellable Saga Pattern Across NestJS Microservices with Envoy and Recoil for State Synchronization
Our monolithic order management system was a constant source of data integrity fires. A single transaction to create an
2023-10-27 Distributed Systems
Recoil Fastify NestJS Envoy Proxy Saga Pattern
Server-Side Matplotlib Rendering for High-Frequency Data Visualization with Client-Side Zustand State Hydration Server-Side Matplotlib Rendering for High-Frequency Data Visualization with Client-Side Zustand State Hydration
The initial requirement seemed straightforward: display high-resolution time-series data from our monitoring database in
2023-10-27 Full-Stack Development
Python Database React WebSockets Zustand Matplotlib
Engineering a Cost-Effective Serverless NLP Inference Endpoint with spaCy Kong and AWS Lambda Engineering a Cost-Effective Serverless NLP Inference Endpoint with spaCy Kong and AWS Lambda
The mandate was straightforward: expose a Named Entity Recognition (NER) capability as a new internal microservice. The
2023-10-27 Cloud Architecture
MLOps spaCy Serverless AWS Lambda Kong
Implementing a Tiered Storage Strategy for Distributed Feed Ingestion Using Java SQLite and Cassandra Implementing a Tiered Storage Strategy for Distributed Feed Ingestion Using Java SQLite and Cassandra
The monolith feed ingestion system buckled at around 10,000 active feeds. The central PostgreSQL database, once a reliab
2023-10-27 Data Engineering
Cassandra Loki SQLite Java Rome
Implementing a Visual Diagnostic Dashboard for Distributed Saga Transactions Using a React and Python Stack Implementing a Visual Diagnostic Dashboard for Distributed Saga Transactions Using a React and Python Stack
Debugging our distributed order processing system had become an exercise in frustration. The Saga pattern, implemented a
2023-10-27 Observability
Saga Pattern Loki Seaborn CSS Modules Material-UI
Implementing Serverless Backpressure for an iOS Telemetry Ingestion Pipeline from Kafka to ScyllaDB Implementing Serverless Backpressure for an iOS Telemetry Ingestion Pipeline from Kafka to ScyllaDB
Our initial iOS telemetry pipeline was a textbook example of a system that worked perfectly in staging but crumbled unde
2023-10-27 Data Engineering
Kafka ScyllaDB iOS Pulumi Google Cloud Functions Backpressure
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