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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3525 posts
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Message Queue Showdown: Kafka vs RabbitMQ vs SQS vs Pulsar vs NATS — 2025 Decision Guide ♪ Listenable
Kafka 4.0 KRaft GA, RabbitMQ 4.2 stream filtering, Pulsar 4.1, NATS 2.11 — a complete comparison of 6 message queue systems in 2025. Architecture, benchmarks (Kafka 1M msgs/s vs RabbitMQ 50K), pricing, and Spring Boot in
2026-03-22 · 23 min read #kafka#rabbitmq#sqs#pulsar#natsInterest Rates & Bonds Complete Guide for Developers: Fed 3.5%, BOK 2.5%, BOJ 0.75% Era Asset Strategy ♪ Listenable
Fed 3.5%, BOK 2.5%, BOJ 0.75% — a complete dissection of how interest rates impact tech salaries, stock compensation, real estate, and startup funding. From bond basics, yield curves, duration, Bond ETFs, I-Bonds, TIPS,
2026-03-22 · 25 min read #finance#bonds#interest-rates#investment#401kDeveloper Side Projects to $5K/Month: 2025 Monetization Strategy Complete Guide ♪ Listenable
Turn your coding skills into revenue. Complete guide covering SaaS, open source sponsorships, tech blogs, AI tools, and freelancing — with real revenue data and 2025 side project monetization strategies.
2026-03-22 · 23 min read #side-project#monetization#indie-hacker#saas#passive-incomeCursor AI 2025 Complete Guide: From Composer 2.0 to .cursorrules — The New Standard in AI Coding
Cursor 2.0 Composer model (4x faster agent), pricing shift to $20 credit-based, .cursorrules strategy, pros/cons vs VS Code — complete guide to mastering the new AI coding IDE standard.
2026-03-22 · 22 min read #cursor#ai-ide#composer#vibe-coding#copilotAsync Processing Patterns Mastery: CQRS, Saga, Event Sourcing — Senior Backend Developer Essential Guide ♪ Listenable
Netflix processes 260M users, Uber handles petabytes of real-time data — all asynchronously. CQRS, Saga (Choreography vs Orchestration), Event Sourcing, Outbox, Idempotency, DLQ — the complete async patterns guide every
2026-03-22 · 28 min read #async#cqrs#saga-pattern#event-sourcing#event-driven10 Voices Shaping the AI Era: From Jensen Huang to Yann LeCun, the Defining Quotes of 2025 ♪ Listenable
Jensen Huang's "1 trillion dollar AI infrastructure," Sam Altman's "GPT-5 is smarter than me," Dario Amodei's "trillions in revenue before 2030," Yann LeCun's "LLMs are complete nonsense" — the defining quotes of 10 lead
2026-03-22 · 24 min read #ai#nvidia#openai#anthropic#googleToss Bank ML Engineer (MLOps) Complete Guide: From MLFlow to LLM Platform — Tech Stack Deep Dive ♪ Listenable
Complete analysis of Toss Bank ML Platform Team MLOps Engineer JD. Deep dive into MLFlow, Airflow, JupyterHub, Kubeflow, Triton Inference Server, ScyllaDB Feature Store, and LLM platform — with 30 interview questions and
2026-03-21 · 38 min read #mlops#ml-platform#tossbank#kubernetes#mlflowMarch 2025 Social & Economic Digest: What Every Developer Needs to Know About the World Right Now ♪ Listenable
Fed holds at 4.5%, Korea enters super-aged society, Trump tariffs slash $123B in consumer tech purchasing power, EU AI Act enforcement begins, global VC hits $425B — essential March 2025 news and financial tips for devel
2026-03-21 · 26 min read #economy#society#current-affairs#finance#real-estateThe Definitive 2025 Developer Study Guide: Tech Stack Roadmaps, Free Resources, and Interview Prep for Every Position ♪ Listenable
A comprehensive, data-driven study guide covering every tech stack in modern JDs — from algorithms and system design to AI/ML, DevOps, and data engineering. Includes curated free/paid resources, certification prep, and p
2026-03-21 · 38 min read #study-guide#career#learning-resources#coding-test#system-designToss Bank ML Backend Engineer Study Guide: Server Architecture, ML Serving, and Career Roadmap ♪ Listenable
Complete analysis of Toss Bank ML Service Team JD. Server architecture design, large-scale traffic handling, AI model serving on K8s, MSA distributed tracing — with a 6-month study roadmap and interview preparation.
2026-03-21 · 34 min read #ml-engineering#backend#tossbank#kubernetes#python2025-2026 IT Job Market Deep Dive: Tech Stacks, Salaries, and Interview Strategies from FAANG to Korean Big Tech ♪ Listenable
A data-driven analysis of the 2025-2026 IT hiring landscape — from FAANG and AI-native startups to Korean tech giants like Naver, Kakao, Coupang, and Toss. Covers in-demand tech stacks, salary benchmarks, certifications,
2026-03-21 · 27 min read #career#job-market#tech-stack#interview#salary2025 AI Research Trends: Top HuggingFace Papers and 10 Defining Research Directions
A developer-focused review of HuggingFace trending papers and the 10 defining AI research trends of 2025. DeepSeek-R1 pure RL reasoning, Nemotron-Cascade 30B/3B MoE, GRPO, PagedAttention, million-token context limitation
2026-03-21 · 15 min read #ai-research#papers#huggingface#reasoning#moeMarch 2025 Tech·AI·K-POP Weekly Digest: From GTC to BTS Comeback
A comprehensive roundup of March 2025 highlights: NVIDIA GTC Blackwell Ultra announcement, Gemini 2.5 Pro topping benchmarks, MCP becoming the industry standard, DeepSeek-R1 open-source shock, BTS full-group comeback aft
2026-03-21 · 12 min read #culture#ai#kpop#nvidia#gtcToss Bank Data Engineer (Kafka & Streaming) Study Guide: Tech Stack, Interview Prep, and 6-Month Roadmap ♪ Listenable
Complete analysis of Toss Bank Real-Time Data team JD. Master Kafka Broker operations, Spring Boot Kafka Client, Active-Active replication, CDC with Debezium, Flink stream processing, and ClickHouse analytics — with a 6-
2026-03-21 · 29 min read #kafka#data-engineering#tossbank#streaming#flinkAI Supercomputer at Home: Study LLMs on NVIDIA DGX Spark and Create Content with ComfyUI ♪ Listenable
Run 200B-parameter LLMs locally on NVIDIA DGX Spark ($3,999) and generate FLUX/SDXL images with ComfyUI. Complete guide with specs, benchmarks, setup instructions, and cost analysis — the era of personal AI supercomputer
2026-03-21 · 37 min read #nvidia#dgx-spark#comfyui#local-ai#llm[Virtualization] 08. KubeVirt + GPU: Leveraging GPU Acceleration in VMs
Learn how to use GPU passthrough and vGPU with KubeVirt VMs. Covers GPU Operator integration, VFIO setup, Sandbox Device Plugin, and guest OS driver installation.
2026-03-20 · 9 min read #virtualization#kubernetes#gpu[Virtualization] 05. AWS EC2 and Nitro System: The Evolution of Cloud Virtualization
AWS Nitro System architecture, GPU instance types (P/G series), EFA networking, Nitro Enclaves, and the cutting edge of cloud virtualization.
2026-03-20 · 9 min read #virtualization#infrastructure#cloud[Virtualization] 02. QEMU and KVM: The Heart of Open-Source Virtualization
Deep dive into QEMU emulation architecture and KVM integration, the TCG engine, VirtIO devices, GPU passthrough, and the foundations of open-source virtualization.
2026-03-20 · 8 min read #virtualization#infrastructure#cloud[Prometheus] PromQL Engine Internals: From Parser to Execution Engine
Source code level analysis of the PromQL engine internals. Covers the lexer, parser, AST structure, query evaluation engine for instant and range queries, step evaluation, lookback delta, subquery implementation, and mem
2026-03-20 · 9 min read #prometheus#observability#open-source-internalsKyverno Production Operations: HA, Monitoring, Troubleshooting
Production operations guide for Kyverno. Covers HA deployment (replicas, failurePolicy), PolicyReport/ClusterPolicyReport CRDs, Prometheus metrics and Grafana dashboards, background scanning, PolicyException mechanism, a
2026-03-20 · 2 min read #kyverno#policy#security#open-source-internals