Blog
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
#2026-03 765#english 592#culture 264#deep-dive 254#kubernetes 247#career 229#ai 216#llm 208#devops 193#2026-04 146#security 141#database 114#observability 113#communication 109#history 107#architecture 100#productivity 96#finance 88#economy 84#mindset 81#psychology 80#ai-papers 79#food 78#it 78#travel 78#deep-learning 77#japanese 77#networking 77#performance 72#business-travel 70#linux 70#gpu 69#ai-agent 66#cs-fundamentals 63#postgresql 60#rag 58#self-improvement 55#learning 53#mlops 53#ai-platform 51
Reinsurance + Cat Risk Modeling 2026 Deep-Dive: Munich Re, Swiss Re, Verisk AIR, RMS, Aon Impact Forecasting + Korean Re and Tokio Marine Retrocession Full Analysis
The 2026 landscape of global reinsurance and natural-catastrophe modeling — Munich Re NatCatSERVICE, Swiss Re sigma, Verisk AIR Touchstone, RMS (Moodys), Aon Impact Forecasting, the cat bond and ILS market, plus Korean R
2026-05-25 · 18 min read #reinsurance#cat-risk#munich-re#swiss-re#hannover-reCrypto Prime & Digital Asset Institutional 2026 — Coinbase Prime, Fidelity Digital, BNY Mellon, JP Morgan Kinexys, Galaxy, FalconX, Anchorage, BitGo Deep Dive
In 2026, digital assets are no longer fringe. After SEC approved 11 spot Bitcoin ETFs in January 2024, cumulative AUM crossed $80B+, and BlackRock BUIDL — the tokenized money-market fund — accumulated $2B+ AUM. JP Morgan
2026-05-25 · 24 min read #crypto-prime#digital-asset#coinbase-prime#fidelity-digital#bny-mellon-custodyPayment Infrastructure 2026 — From Visa, Mastercard, Stripe, Adyen, and PayPal to Toss Pay, Naver Pay, Kakao Pay, PayPay, LINE Pay, and Rakuten Pay (A Deep Dive into Global, Korean, and Japanese Payment Networks)
Payment infrastructure in 2026 is no longer the story of "a single card." Stripe and Adyen, perched atop the two enormous 4-party networks of Visa and Mastercard, each push $1T+ TPV; the US, EU, and Asia run on different
2026-05-25 · 33 min read #payments#visa-network#mastercard-banknet#amex#unionpayCore Banking Modernization 2026 Deep-Dive — Temenos, Mambu, Thought Machine, FIS, NCR, Finacle, BaNCS, plus Korea and Japan Mega-Bank Next-Gen IT
Core banking is the heart of a bank. COBOL ledgers running on 1970s IBM mainframes are being reborn as cloud-native microservices in 2026. Temenos T24/Transact, Mambu, Thought Machine Vault, FIS Modern Banking Platform,
2026-05-25 · 28 min read #core-banking#temenos-t24#mambu#thought-machine-vault#fis-modern-banking2026 Deep-Dive on Internet-Only Banks, Neobanks, and Challenger Banks — KakaoBank, TossBank, K bank, Chime, Revolut, N26, Monzo, Starling, Nubank, Rakuten Bank, PayPay Bank
Internet-only banks and neobanks became a core variable in global finance by 2026. Koreas KakaoBank crossed 23M cumulative customers, TossBank turned profitable, Chime hit its first annual profit in 2024, Revolut Series
2026-05-25 · 25 min read #neobank#challenger-bank#kakaobank#tossbank#k-bankCBDC + Stablecoin 2026 — BOK, BOJ, ECB, Fed, PBoC, USDC, USDT, PYUSD, DAI Deep Dive
In 2026 the money landscape forks in two. On one side sit the central bank digital currencies. The PBoCs e-CNY has crossed 1.8조 위안 in cumulative volume; the Bank of Korea is running Phase 2 of its CBDC simulation with 10
2026-05-25 · 27 min read #cbdc#stablecoin#digital-yen#digital-euro#ecnyLife Insurance Actuarial Models & Variable Annuity 2026 Deep Dive: Lee-Carter, CBD, GMxB, K-ICS, IFRS 17 in One Place
A 2026 deep dive on life insurance actuarial science after the rollout of IFRS 17, Korea K-ICS phase 2, and Japan ICS 2025. Covers Lee-Carter, CBD, Heligman-Pollard, GMxB hedging, EIA, ILS and longevity bonds, EV/VIF, an
2026-05-25 · 15 min read #life-insurance#actuarial#lee-carter#cairns-blake-dowd#mortality-improvementIDP 2026 Deep Dive: Backstage, Port, Cortex, OpsLevel, Humanitec — The Present and Future of Platform Engineering
In 2026, an IDP (Internal Developer Platform) is no longer optional. We compare 11 major platforms — Backstage 1.30, Port, Cortex, OpsLevel, Humanitec Score, Atlassian Compass, Roadie — through real-world cases at Kakao,
2026-05-25 · 15 min read #platform-engineering#idp#backstage#port#cortexAuto Insurance Telematics & UBI 2026 — Progressive Snapshot, Allstate Drivewise, Root, Metromile, CMT, Arity, Carrot Permile, SOMPO Drive Save Deep Dive (The Year PHYD/PAYD Became the Standard)
In 2026, auto insurance has effectively defaulted to a model where you pay for how much and how you drive. Progressive Snapshot advertises a 30% discount cap; Allstate Drivewise, State Farm Drive Safe & Save, and Liberty
2026-05-25 · 25 min read #auto-insurance#telematics#ubi#progressive-snapshot#allstate-drivewiseHFT (High-Frequency Trading) Firms 2026 Deep-Dive — Citadel Securities, Two Sigma, Jane Street, Optiver, Jump, Virtu, IMC, Tower
Once a target of public criticism after the 2010 Flash Crash, HFT now intermediates more than 50% of US equity volume, 60% of US options, and 70% of European ETFs in 2026. Citadel Securities alone reported $23B revenue i
2026-05-25 · 21 min read #hft#high-frequency-trading#citadel-securities#two-sigma#jane-streetFinancial Security + Anti-Fraud 2026 Deep Dive — Feedzai, Featurespace (Visa), Sift, Forter, Riskified, Stripe Radar, BioCatch, Socure, Jumio
In 2026, global fraud losses approach $2T global fraud loss, with roughly 70% of card payment fraud occurring in card-not-present (CNP). Feedzai, Featurespace (acquired by Visa), Sift, Forter, Riskified, Stripe Radar, an
2026-05-25 · 20 min read #anti-fraud#financial-security#feedzai#featurespace-visa#siftEmbedded Insurance & API-first Insurance 2026 — Cover Genius, Sure, Trov, bolttech, Qover, Wakam, Tinubu, Vouch Deep Dive
In 2026, embedded insurance is no longer a single checkbox at checkout. Munich Re projects the embedded insurance opportunity at $1T market by 2030. Cover Genius powers Booking.com, Skyscanner, and Shopee. Sure, bolttech
2026-05-25 · 18 min read #embedded-insurance#api-first#cover-genius#sure#trovCyber Insurance Market 2026 Deep Dive: Chubb, AIG CyberEdge, Beazley, Coalition, Resilience, AXA XL, Hiscox, Tokio Marine HCC + Korea & Japan Cyber Insurance Compared
A 2026 deep dive into the USD 50 billion global cyber insurance market: Chubb, AIG, Beazley, Coalition, Resilience, AXA XL, Hiscox, Tokio Marine HCC plus Samsung Fire, Hyundai Marine, KB Insurance, Tokio Marine Nichido,
2026-05-25 · 19 min read #cyber-insurance#chubb#aig-cyberedge#beazley#coalitionCredit Scoring and AI Underwriting in 2026 — FICO, VantageScore, KCB, NICE, CIC, Upstart, Affirm, Klarna Deep Dive
In 2026, credit scoring is no longer an industry of paper applications and thick credit reports. The US FICO Score (<300/850 FICO) and VantageScore have set the standard for nearly 50 years, while FICO XD, Experian Boost
2026-05-25 · 25 min read #credit-scoring#ai-underwriting#fico#vantagescore#kcb-koreaCloud Cost Optimization & FinOps 2026 — Kubecost, OpenCost, Vantage, Cloudability, Spot.io, CAST AI, Karpenter Deep Dive
In 2026, cloud cost is no longer just a finance problem. With FOCUS 1.0 finalized and the FinOps Foundation under the Linux Foundation umbrella, cost has become an engineering KPI. Kubecost and OpenCost allocate Kubernet
2026-05-25 · 22 min read #finops#cloud-cost#kubecost#opencost#vantageAPI Banking & BaaS 2026 — Solaris, Synapse, Treasury Prime, Unit, Galileo, Marqeta, Stripe Treasury Deep Dive
Banking in 2026 is no longer the industry of branches and passbooks. BaaS (Banking-as-a-Service) layers middleware and fintech apps on top of a sponsor bank license, exposing payments, deposits, cards, and transfers as A
2026-05-25 · 28 min read #baas#banking-as-a-service#solaris-bank#synapse-bankruptcy#treasury-primeAPI Contract Testing & API Tooling 2026 Deep-Dive: Pact, Bruno, Hoppscotch, MSW, Karate DSL, Schemathesis Compared
A 2026 deep-dive comparing Pact, MSW, Bruno, Hoppscotch, Karate DSL, Schemathesis, Dredd, Prism, RestAssured, Postman, and Insomnia. Covers OpenAPI 3.1, AsyncAPI 3.0, GraphQL schema testing, and Consumer-Driven Contract
2026-05-25 · 11 min read #api-testing#pact#bruno#hoppscotch#mswAI Insurance Underwriting 2026 — Lemonade, Root, Hippo, Ladder, Bestow, Ethos, Policygenius Deep Dive
In 2026, insurance is no longer the industry of thick policy booklets and handwritten applications. Lemonades AI chatbots Maya and Jim settle claims in <3초 literally, "less than 3 seconds"; Root scores driving behavior t
2026-05-25 · 25 min read #ai-insurance#underwriting#insurtech#lemonade#rootZapier vs n8n vs Make vs Activepieces vs Pipedream vs Workato vs Tines vs Power Automate 2026 — The No-Code/Low-Code Automation Deep Dive
A May 2026 comparison of Zapier, n8n, Make (Integromat), Activepieces, Pipedream, Workato, Tray.io, Tines, Huginn, IFTTT, and Microsoft Power Automate. Triggers and actions, polling vs webhooks, retry and idempotency, co
2026-05-16 · 19 min read #automation#zapier#n8n#make#activepiecesWebhook & Event Delivery Infrastructure in 2026 — Svix / Hookdeck / ngrok / Sequin / Convoy / Standard Webhooks Deep Dive
A May 2026 map of the webhook and event-delivery landscape — Svix, Hookdeck, ngrok, Sequin, Convoy, smee.io and the rest of the gateways, tunnels and debuggers; AWS EventBridge, GCP Eventarc and Azure Event Grid as cloud
2026-05-16 · 19 min read #webhook#event-delivery#svix#hookdeck#ngrok