Tech At Bloomberg@TechAtBloomberg

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techatbloomberg.com
Joined August 2014
This afternoon, during the Quant Finance Forum at the Risk & Markets Show NYC (1:15 PM EDT), Fabio Mercurio, @Bloomberg's Global Head of Quantitative Analytics, delivers a talk about interest rate yield curves, #machinelearning & autoencoders bloom.bg/4xDyStl #QuantFinance
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Our CTO #DataScience Speaker Series welcomes @StanfordEng's Renyuan Xu to our Engineering office in NY today to talk with our #AI researchers about diffusion-based generative modeling of financial data bloom.bg/4yvBMl2 #GenAI #AIinFinance
Renyuan Xu is an Assistant Professor of Management Science and Engineering (MS&E) at Stanford University.

ALT Renyuan Xu is an Assistant Professor of Management Science and Engineering (MS&E) at Stanford University.
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In the first talk of today's Bloomberg-@Columbia #MLinFinance Conf. (9 AM EDT), @ioanauoft & David Rabinowitz share how #AI guardrails overfit training policies & unveil an approach where a 1B model beats 8B guardrails on never-seen policies bloom.bg/4yLwHF8 #ResponsibleAI
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At #NDCTechTown 2026 this morning (11:40 AM CEST), senior engineering lead Peter Muldoon shares strategies for modernizing legacy C++ codebases while they stay live in production - no stopping the world required bloom.bg/4h9wyW9 #cpp #cplusplus #coding #embedded
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Our CTO #UX team welcomes @StanfordHAI Vice Director James Landay (@landay) for a virtual talk today about strategies for embedding human-centered design principles into #AI technologies bloom.bg/4iNR5AZ #HumanComputerInteraction #HCI #HumanCenteredAI
James Landay is a Professor of Computer Science at Stanford University and Denning Director of the Stanford Institute for Human-Centered Artificial Intelligence (HAI).

ALT James Landay is a Professor of Computer Science at Stanford University and Denning Director of the Stanford Institute for Human-Centered Artificial Intelligence (HAI).
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In today's #NDCTechTown 2026 talk (10:20 CEST), @pcwilliams reflects on 20+ years of managing high-performing software engineering teams + 45 years of coding to explain how to be an engineering manager in the #GenAI era without losing your technical soul bloom.bg/4hHJXVy
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At today's @Cboe Quant Conference 2026 examining the future of #quantfinance (11:50 AM CDT), Fabio Mercurio, @Bloomberg's Global Head of Quantitative Analytics, delivers a keynote talk about interest rate yield curves, #machinelearning, and autoencoders bloom.bg/4y9EdcY
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Florian Bourgey is a Featured Speaker at the @Cboe Quant Conference 2026 (9:55 AM CDT); he'll explore if rough volatility models better capture how the vol smile co-moves with spot + a new model for fitting the shape of short-dated smiles bloom.bg/47b7Xu7 #QuantFinance
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In his #CppCon 2026 talk this afternoon (2:45 PM MDT), John Pavan makes the case for idiomatic C++ - why code that reads the way the language expects is easier to trust, review & maintain bloom.bg/4yrdRCW #cpp #cplusplus #coding
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Replying to @TechAtBloomberg @CppCon @Bloomberg
Unlike traditional mocking frameworks, #BonoboMock can mock free functions, static methods, non-virtual & virtual member functions + even private/protected methods - without requiring the C++ code under test to be designed for testability #cpp #cplusplus #opensource (3/4)
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Replying to @TechAtBloomberg @CppCon
Newly-published as #opensource, #BonoboMock is a GoogleTest-compatible C++ mocking library developed at @Bloomberg that uses runtime binary patching (aka monkey patching) to intercept function calls at runtime #cpp #cplusplus #testing (2/4)
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In today's #CppCon 2026 talk (10:30 AM MDT), @TechAtBloomberg’s Ilya Ermakov, Brian Rudo-Hutt & Ruifeng Zhang explore how to use #BonoboMock to mock any C++ function for testing - without changing any lines of code bloom.bg/4dDiiTg #cpp #cplusplus #testing #coding (1/4)
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Join us for a Jupyter Open Studio Day we're hosting at our #London Office on Friday, October 2; it'll be a mix of "office hours" with @ProjectJupyter core developers + a chance to explore ideas about the #opensource #Jupyter ecosystem with others bloom.bg/3VxAOGr
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Don’t miss today’s #CppCon 2026 fireside chat (4:45 PM MDT), in which @TechAtBloomberg’s Sherry Sontag sits down with Guy Davidson (@guyd33), the new convener of the ISO C++ committee, to talk standards, games & where C++ goes next bloom.bg/4cFq6nj #cpp #cplusplus #cpp26
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In tonight's New York Metro Open Data User Group talk (6:30 PM EDT), Isaac Reath & Andrés Beck-Ruiz explain why Bloomberg retired its proprietary @cassandra sidecar for #ApacheCassandra Sidecar - and how to automate your clusters with it bloom.bg/4hr2BRs #opensource
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At #CppCon 2026 this afternoon (3:15 PM MDT), senior engineering lead Peter Muldoon shares strategies for modernizing legacy C++ codebases while they stay live in production - no stopping the world required bloom.bg/4iiYcB7 #cpp #cplusplus #coding
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In another #CppCon talk this afternoon (2 PM MDT), engineer Egor Suvorov asks a simple but pointed question: what's the algorithmic core of your codebase -- and do you actually know it? bloom.bg/473JmYd #cpp #cplusplus #coding
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This afternoon at #CppCon (2 PM MDT), Steve Sorkin unpacks the abstractions we call “zero-cost” and the cases where the compiler quietly proves that wrong bloom.bg/46NUDf0 #cpp #cplusplus #coding #performance
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In this afternoon's #CppCon 2026 talk (2 PM MDT), senior software engineer Callum Piper from our Derivatives Pricing team explores how C++26 reflection can generate #Python🐍 bindings - handy for testing, prototyping & performance bloom.bg/4gVF9KF #cpp #cplusplus #cpp26
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Also this morning at #CppCon 2026 (9 AM MDT), Sampad Acharya digs into predictability, cache behavior & the hardware architecture underneath - the real drivers of low-latency C++ bloom.bg/4AbFkdR #cpp #cplusplus #lowlatency #caching
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In this morning's #CppCon 2026 talk (9 AM MDT), Alistair Fisher & Ivy Zhang compose async workflows with `std::execution`, C++26’s answer to structured, composable concurrency bloom.bg/4gKLdH7 #cpp #cplusplus #cpp26 #coding #concurrency
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ONE WEEK FROM TODAY! Register now for next Thursday's 12th Annual Bloomberg-Columbia #MachineLearning in Finance Conference to gain insight into cutting-edge applications of #AI & #ML in finance bloom.bg/4qZIwVu #AI #ML #QuantFinance #GenAI #MLinFinance
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In today's #AGNTCon + #MCPCon Europe talk (5:30 PM CEST), @TechAtBloomberg's Cannis Chan & Daniel Temesgen apply Unix philosophy to #AgenticAI: modeling context as scoped virtual filesystems agents that can read, write & list their way through bloom.bg/4cAG5D8
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In tonight's lightning talk session at #CppCon 2026 (9 PM MDT), software engineer Jerry Allan Akshay argues that #memory is the new rent - as DRAM prices climb, every inch of a C++ server's memory footprint suddenly matters more than ever bloom.bg/46VJclB #cpp #cplusplus
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In today’s #CppCon 2026 talk (3:15 PM MDT), Futong Liu pairs coroutines with `std::expected` to make async workflows in modern C++ easier to read, reason about, and maintain bloom.bg/4ysCO0X #cpp #cplusplus #coding #coroutines
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In this afternoon's #CppCon 2026 talk (2 PM MDT), Nicolas Arroyo hunts down a memory thief haunting the heap, walking through how it was tracked and defeated bloom.bg/4zWfJ8q #cpp #cplusplus #coding #memorysafety
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This afternoon at #CppCon 2026 (4:45 PM MDT), Peter Muldoon asks what code quality means when #AI can generate more code than ever - and why more code isn’t the same as more engineering bloom.bg/4h2xv1g #cpp #cplusplus
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In today’s #CppCon 2026 talk (3:15 PM MDT), Maxim Gurschi explores lock-free timer scheduling built on C++ atomics, for systems where a mutex is one contention point too many bloom.bg/3STy0CO #cpp #cplusplus #coding #concurrency
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Stop by over lunch - no registration reqd - for today's #CppCon 2026 Open Content session "Meet the Recruiters" (12:30 PM MDT), in which @Bloomberg recruiters Pri Trivedi & Brian Leone answer attendees' career-related questions bloom.bg/3SXRBl6 #cpp #cplusplus #careers
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The engineers behind #BonoboMock - Ruifeng Zhang, Ilya Ermakov & Brian Rudo-Hutt - will be delivering a talk about this new #opensource mocking library for C++ developers at #CppCon 2026 on Friday at 10:30 AM MDT bloom.bg/4xVM9hS #cpp #cplusplus #testing #coding
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In this afternoon's #CppCon 2026 talk (2 PM MDT), Divya Chandrasekar & Devpriya Dave examine the C++ patterns that work fine in a small codebase & break down at scale - and the design shifts that prevent them bloom.bg/4iP0cRK #cpp #cplusplus #coding
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In this morning's #CppCon 2026 talk (11 AM MDT), Michelle D’Souza puts engineers' intuition up against the CPU, exploring how branch prediction shapes the performance of everyday C++ code bloom.bg/4ytTfdh #cpp #cplusplus #coding #performance
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It's Day 2 of Sherry Sontag's two-day "Talking Tech" workshop (9 AM-5:15 PM MDT) ahead of the main #CppCon 2026 program to help speakers discover what makes a great technical story bloom.bg/4h2oQMn #cpp #cplusplus
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Before the main #CppCon 2026 program begins, Sherry Sontag leads "Talking Tech," a two-day workshop (Sat-Sun, 9 AM-5:15 PM MDT) turning C++ know-how into stories that land with a room; she'll also be joined by Phil Nash, Peter Muldoon & John Pavan bloom.bg/4hi30pj #cpp
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STARTING NOW: Tune into tonight's @Bloomberg #Quant (BBQ) Seminar livestream, featuring a keynote by @Columbia's @AgostinoCapponi on #AI-driven financial forecasting and whether more training data is always helpful + lightning talks bloom.bg/4xUW46U #QuantFinance
Agostino Capponi is a Professor in the Department of Industrial Engineering and Operations Research at Columbia University, where he is also a member of the Data Science Institute and the founding director of the Columbia Center for Digital Finance and Technology.

ALT Agostino Capponi is a Professor in the Department of Industrial Engineering and Operations Research at Columbia University, where he is also a member of the Data Science Institute and the founding director of the Columbia Center for Digital Finance and Technology.
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At #PyConPT26 today (9 AM WEST), @stefaniemolin, numpydoc core dev & creator of its pre-commit hook (that uses Abstract Syntax Trees [ASTs]), leads a workshop on using the #Python🐍 standard library’s `ast` module to build code-analysis checks from scratch bloom.bg/4xGnNsg
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In today's talk at #PyConPT26 (2 PM WEST), @stefaniemolin explains the process of creating a simple static code analyzer from scratch in #Python 🐍 using an abstract syntax tree to show how linters & formatters actually work under the hood bloom.bg/4yfpv43 #CodeAnalysis
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Tune in next Thurs., Sept. 8 (5:30-7 PM EDT) for a livestream of this month's @Bloomberg #Quant (BBQ) Seminar, featuring a keynote by @Columbia's @AgostinoCapponi on #AI-driven financial forecasting + lightning talks bloom.bg/4gzwYUa #QuantFinance #ML
Agostino Capponi is a Professor in the Department of Industrial Engineering and Operations Research at Columbia University, where he is also a member of the Data Science Institute and the founding director of the Columbia Center for Digital Finance and Technology.

ALT Agostino Capponi is a Professor in the Department of Industrial Engineering and Operations Research at Columbia University, where he is also a member of the Data Science Institute and the founding director of the Columbia Center for Digital Finance and Technology.
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At #AirflowSummit 2026 today (3 PM CDT), Ethan Lin & Rumeysa Ozaydin discuss the challenges of migrating a managed @ApacheAirflow platform that orchestrates a large VM fleet from an Airflow 2 monolith to #Airflow 3 with independently scalable services bloom.bg/4irF7wn
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Join us in-person at @Bloomberg's #Quant (BBQ) Seminar (Thurs., Sept.8 @ 5 PM EDT), featuring a keynote by @Columbia's @AgostinoCapponi on #AI-driven financial forecasting and whether more training data is always helpful + lightning talks bloom.bg/4c6yiwv #QuantFinance #ML
Agostino Capponi is a Professor in the Department of Industrial Engineering and Operations Research at Columbia University, where he is also a member of the Data Science Institute and the founding director of the Columbia Center for Digital Finance and Technology.

ALT Agostino Capponi is a Professor in the Department of Industrial Engineering and Operations Research at Columbia University, where he is also a member of the Data Science Institute and the founding director of the Columbia Center for Digital Finance and Technology.
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During the Programming Languages Mentoring Workshop (PLMW) at @icfp_conference this afternoon (4 PM EDT), @joomy Korkut, an infrastructure & security researcher in our CTO Office, joins a panel discussing career pathways in #programminglanguages research bloom.bg/4zw7WOy
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EARLY BIRD DEADLINE TODAY Register now for the 12th Annual Bloomberg-Columbia #MachineLearning in Finance Conference on Thurs., Sept. 24th to hear speakers from @DukeU, @HarvardHBS, @washuolin, @Bloomberg + more! bloom.bg/3RHhtBq #AI #ML #QuantFinance #GenAI #MLinFinance
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Investment ideas don't stop when investment professionals leave the desk. Start an ASKB query on your @TheTerminal desktop & resume the same conversation on your phone or tablet. Now available to Bloomberg Anywhere subscribers on iOS, iPadOS & Android📱. bloom.bg/4qmsODN
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Register now for next month's 12th Annual Bloomberg-Columbia #MachineLearning in Finance Conference (Thurs., Sept. 24) to hear speakers from @HarvardHBS, @DukeU, @EPFL, @GoogleDeepMind, @washuolin, @Bloomberg + more! bloom.bg/4hoeLeq #AI #ML #QuantFinance #GenAI
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Emanuel Bettleheim, Head of Data & Analytics in @Bloomberg's CTO Office, joins #Ai42026's "Building the Modern Data Stack for AI" panel (2:10 PM PDT) to explore how leading teams are building robust, scalable infrastructure to power real-time AI solutions bloom.bg/4pSsfkG
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In today's #Ai42026 talk (3:50 PM PDT), @ArunVermaQuant examines how #GenAI has become quite popular in #QuantitativeFinance for information extraction, signal discovery & time-series analysis - in particular to impute companies' geographical risk exposure bloom.bg/4fOmTCi
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In the "Scaling AI Systems with Modern #AIOps Platforms" panel at #Ai42026 (10:15 AM PDT), Ankita Chaudhari of our #AI Strategy team moderates a discussion with Visa's Sudhindra Desai & Meta's Nicolas Bievre about what it takes to scale #ML in production bloom.bg/4wFsHFH
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Our CTO #DataScience Speaker Series welcomes @KhouryCollege's @malihealikhani to our Engineering office in NY today to talk with our #AI researchers about the growing alignment gap in #LLMs and potential approaches to close it bloom.bg/4xiiH4Y #AIevaluation #ContextualAI
Malihe Alikhani is an Assistant Professor of Computer Science at Northeastern University and a Resident Visiting Fellow at the Brookings Institution.

ALT Malihe Alikhani is an Assistant Professor of Computer Science at Northeastern University and a Resident Visiting Fellow at the Brookings Institution.
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At this Sunday's NYC Lean #Meetup (8/2 @ 2 PM EDT), @Joomy Korkut delivers a talk outlining the design, implementation challenges, and early lessons learned in integrating verified programs into real-world C++ systems with Crane bloom.bg/4woGws3 #opensource #FormalMethods
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At today's Women+ in Open Source Forum in NYC (12 PM ET), @alyssapwright will discuss the outcomes & lessons of the #opensource contributor pipeline building & mentorship program @Bloomberg has run with @NumFOCUS/#pandas & @CloudNativeFdn/#OpenTelemetry bloom.bg/4g0n0Mu
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