Viewing profile — mattmarcus

mattmarcus

HN member

Joined: Fri, Dec 13, 2013, 9:23 PM UTC
HN karma: 651
Public activity: 100 items
HN profile: View on Hacker News ↗

About mattmarcus

Co-Founder/CEO at Modern Treasury (YC S18) (https://www.moderntreasury.com/)

Recent public activity

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Discovering Concept-Editing Algorithms with LLM Agents
Wed, Jul 01, 2026, 2:02 PM UTC
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Reducing Feedback Latency with Local CI for Developers and AI Agents
Tue, Jun 30, 2026, 4:29 PM UTC
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Bending Spoons S-1
Mon, Jun 08, 2026, 4:18 PM UTC
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How Well Do LLMs Know Double-Entry Accounting?
Thu, Jan 08, 2026, 9:39 PM UTC
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From early‑stage shortcuts to a ledger of record
Thu, Nov 20, 2025, 12:53 AM UTC
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Floats Don't Work for Storing Cents
Fri, Aug 08, 2025, 4:39 PM UTC
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If an AI agent can't figure out how your API works, neither can your users
Tue, May 20, 2025, 2:52 PM UTC
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Bringing Agentic AI to Payment Operations
Thu, May 01, 2025, 3:22 PM UTC
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LLMs understand nullability
Mon, Apr 07, 2025, 2:52 PM UTC
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Klarna F-1
Fri, Mar 14, 2025, 9:37 PM UTC
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Detecting AI agent use and abuse
Fri, Feb 14, 2025, 4:18 PM UTC
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Modern Treasury (YC S18) Is Hiring a Payments Engineering Manager
Wed, Jan 08, 2025, 12:01 PM UTC
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Will FedACH process ACH payments on the National Day of Mourning, Jan 9, 2025?
Tue, Jan 07, 2025, 4:47 PM UTC
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How Modern Treasury Invented Event Locking
Thu, Nov 21, 2024, 6:31 PM UTC
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Modern Treasury (YC S18) Is Hiring a Product Designer
Fri, Nov 15, 2024, 12:00 PM UTC
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Modern Treasury (YC S18) Is Hiring an Enterprise PM
Fri, Feb 09, 2024, 9:42 PM UTC
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Modern Treasury (YC S18) Is Hiring a Design Engineer
Fri, Jan 26, 2024, 9:41 PM UTC
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How We Built Ledgers for High Throughput
Fri, Jan 26, 2024, 3:05 PM UTC
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State of Payment Operations 2023
Thu, Sep 21, 2023, 2:56 PM UTC
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Determinants and Causal Effects of Admission to Highly Selective Private College [pdf]
Mon, Jul 24, 2023, 2:47 PM UTC
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Examples of Using Modern Treasury’s Pre-Built UIs
Wed, May 17, 2023, 5:58 PM UTC
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SVB's programmatic payment systems are back online
Latest up here: https://www.moderntreasury.com/svb-resource-center Prior HN thread: https://news.ycombinator.com/item?id=35113496

Mon, Mar 13, 2023, 3:20 PM UTC
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Comment #35115155
Yup, it is SFTP for both sending files (initiating payments) and receiving files (getting balances, confirmations, etc). This is how most programmatic money movement was happening …

Sun, Mar 12, 2023, 1:17 AM UTC
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Status page for SVB payment systems
Sat, Mar 11, 2023, 10:34 PM UTC
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Comment #30517384
Modern Treasury | Software Engineers and Product Managers | SF, NY, or Remote (US only) | Full-Time | https://www.moderntreasury.com Modern Treasury is a payment operations platfor…

Tue, Mar 01, 2022, 5:51 PM UTC