Periklis Papakonstantinou @ppapakons

Professor at Rutgers University, Cryptographer, AI researcher, co-founder of Grady Labs Joined June 2026

Tweets

1
Followers

0
Following

73
Likes

1

Periklis Papakonstantinou @ppapakons

4 months ago

I think every university faculty and educator should read @sidiropo's interview. It is surprising that the frontier LLM models fail to grade student submissions. #HigherEd #AIinEducation

Grady @GradyLabs

4 months ago

Curious to see what happens when AI sycophancy is applied to grading student work? AI expert and professor @sidiropo explains how this goes so wrong. Article in comments. #HigherEd #AcademicChatter #AIinEducation

3 2 3 305 0

0 0 0 37 0

View Details

No recent Followers. New Followers will appear here.

Coursera @coursera

483K Followers 602 Following #LearnWithoutLimits on Coursera. Access online courses and degrees from world-class universities and companies.

Your next career move starts here. #FueledByedX
Discover thousands of job-relevant programs and courses at https://t.co/rJSfZAidn8

edX @edXOnline

323K Followers 366 Following Your next career move starts here. #FueledByedX Discover thousands of job-relevant programs and courses at https://t.co/rJSfZAidn8

CEO of Grady. Founder of @edXOnline. Senior Advisor edX @2U_education.
@MIT Professor. Online educator. Entrepreneur. Contributor @Forbes. Tweets are my own.

anant agarwal @agarwaledu

15K Followers 267 Following CEO of Grady. Founder of @edXOnline. Senior Advisor edX @2U_education. @MIT Professor. Online educator. Entrepreneur. Contributor @Forbes. Tweets are my own.

Investing in technology companies globally since 1983 with offices in Boston, San Francisco, Menlo Park, New York, London and Tel Aviv.

Battery Ventures @BatteryVentures

134K Followers 1K Following Investing in technology companies globally since 1983 with offices in Boston, San Francisco, Menlo Park, New York, London and Tel Aviv.

Spark Capital @sparkcapital

77K Followers 917 Following References available upon request.

https://t.co/A9eTFq6Xbx

https://t.co/3RHK5vqQo7

Posts are not investment advice or an advertisement for investment services. See https://t.co/nX2FtaLE06.

a16z @a16z

1.1M Followers 64 Following https://t.co/A9eTFq6Xbx https://t.co/3RHK5vqQo7 Posts are not investment advice or an advertisement for investment services. See https://t.co/nX2FtaLE06.

Grady is a feedback and grading platform custom-built for higher ed by two university faculty to improve teaching and learning.

Grady @GradyLabs

4 Followers 2 Following Grady is a feedback and grading platform custom-built for higher ed by two university faculty to improve teaching and learning.

Bessemer @BessemerVP

180K Followers 1K Following Forged in steel. Building what’s next. 📈

Founders Fund @foundersfund

245K Followers 186 Following technology, science, venture capital // what does the future look like?

Kleiner Perkins @kleinerperkins

306K Followers 2K Following For five decades, we have partnered with founders building enduring companies that make history.

Where “imagine if” gets to work. We've helped 500+ companies (like @NotionHQ, @Roblox, @Uber, @Square) take a straighter path from idea to product-market fit.

First Round @firstround

289K Followers 2K Following Where “imagine if” gets to work. We've helped 500+ companies (like @NotionHQ, @Roblox, @Uber, @Square) take a straighter path from idea to product-market fit.

Index Ventures @IndexVentures

181K Followers 3K Following Partnering with exceptional entrepreneurs from SF to NY, London to Tel Aviv, from Seed to IPO.

Serving bold builders of the future.

Not an offer to buy/sell securities or investment advisory services. Disclosures: https://t.co/NqUCVhdnhA

Lightspeed @lightspeedvp

133K Followers 2K Following Serving bold builders of the future. Not an offer to buy/sell securities or investment advisory services. Disclosures: https://t.co/NqUCVhdnhA

John Urschel @JohnCUrschel

68K Followers 603 Following Mathematician. Assistant Professor at MIT Math & Harvard Junior Fellow. Former NFL Offensive Lineman.

Numberphile @numberphile

180K Followers 142 Following Videos and podcasts by @BradyHaran --- Supported by Jane Street

Professor and Chair @JHUBiostat @JohnsHopkinsSPH, w/links to @SREESociety, @AmericanHealth. Oh, & spouse, mom, runner, traveler.

Elizabeth Stuart @Lizstuartdc

29K Followers 942 Following Professor and Chair @JHUBiostat @JohnsHopkinsSPH, w/links to @SREESociety, @AmericanHealth. Oh, & spouse, mom, runner, traveler.

Steven Strogatz @stevenstrogatz

197K Followers 3K Following Mathematician, writer, Cornell professor. All cards on the table, face up, all the time.

Daniela Witten @daniela_witten

63K Followers 679 Following dorothy gilford endowed chair and prof of stat/biostat @uw. all views my own.

Associate Professor CS/stats UC Berkeley and Senior Scientist at Simons Institute. ML/AI Researcher working on LLMs and deep learning.

Jason Lee @jasondeanlee

44K Followers 5K Following Associate Professor CS/stats UC Berkeley and Senior Scientist at Simons Institute. ML/AI Researcher working on LLMs and deep learning.

rob tibshirani @robtibshirani

33K Followers 79 Following Professor of Biostatistics & Statistics, Stanford U

Grant Sanderson @3blue1brown

461K Followers 374 Following Pi creature caretaker. Contact/faq: https://t.co/brZwdQfdif

Ars Technica @arstechnica

2.6M Followers 1K Following Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.

TechCrunch @TechCrunch

11.1M Followers 462 Following Technology news and analysis with a focus on founders and startup teams. Got a tip? https://t.co/J0WxnZxSRY

CNET @CNET

3.1M Followers 410 Following Your guide to a better future.

TBPN @tbpn

1.6M Followers 1K Following Technology’s daily show. Hosted by @johncoogan & @jordihays. Streaming live 11a–2p PT weekdays. Sign up for our free newsletter at https://t.co/Nhf5ohjInO.

Breaking news from the worlds of technology and entertainment, and expert reviews of the latest consumer tech products.

Engadget @engadget

3.6M Followers 238 Following Breaking news from the worlds of technology and entertainment, and expert reviews of the latest consumer tech products.

The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

The Hacker News @TheHackersNews

2.4M Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

The Verge @verge

4.8M Followers 177 Following https://t.co/GYkBloRfPz covers life in the future.

Stratechery @stratechery

1.6M Followers 3 Following Articles and Updates from https://t.co/A7bGqyJ7db. For the author, follow @benthompson.

Alex Heath @alexeheath

513K Followers 6K Following Host @ Sources podcast Partner @ Sound Ventures

Get the latest from Hacker News! Top 5 stories on the hour, every hour. By @riklomas from @superhi_ – unofficial and not affiliated with Y Combinator

Hacker News Bot @newsycombinator

1.7M Followers 2 Following Get the latest from Hacker News! Top 5 stories on the hour, every hour. By @riklomas from @superhi_ – unofficial and not affiliated with Y Combinator

Whole Mars Catalog @wholemars

2.2M Followers 31K Following 🤖 🚗 🤖 🚕

The Information @theinformation

1.6M Followers 703 Following The most authoritative publication tech execs and founders read daily. Sign up: https://t.co/V8AtmraYaA

WIRED @WIRED

10.4M Followers 317 Following For Future Reference. Sign up for our newsletters: https://t.co/Tl6GImvc8R

Pirate Wires @PirateWires

1.6M Followers 14 Following technology, politics, culture get the free daily newsletter 👉🏻https://t.co/s4YuTpiYVU

Chris Bakke @ChrisJBakke

1.7M Followers 218 Following Co-Founder, @MTSlive Prev: exits to @X @Indeed @Zillow

MTS @MTSlive

566K Followers 2K Following Chronicling the singularity

Marc Andreessen 🇺�... @pmarca

6.7M Followers 34K Following You’re not talking to someone who woke up a loser. That loser attitude, that loser premise makes no sense to me.

jack @jack

12.5M Followers 3 Following no state is the best state

Antonio Neri @AntonioNeri_HPE

4.9M Followers 163 Following President & CEO, Hewlett Packard Enterprise https://t.co/q5IqSX5u3H

Marc Benioff @Benioff

6.4M Followers 4K Following [email protected] [email protected]

Chuck Robbins @ChuckRobbins

4.9M Followers 347 Following Chair and CEO, Cisco Chair, Business Roundtable Proud UNC Tarheel

Albert Bourla @AlbertBourla

4.9M Followers 162 Following Chairman and CEO of @Pfizer. Father. Optimist. Working every day for breakthroughs that change patients’ lives. 🇬🇷🇺🇸

@GM Chair and CEO leading an outstanding team with the ambition, talent and technology to create a world with zero crashes, zero emissions and zero congestion.

Mary Barra @mtbarra

6.0M Followers 126 Following @GM Chair and CEO leading an outstanding team with the ambition, talent and technology to create a world with zero crashes, zero emissions and zero congestion.

Husband, Father, Grandfather, Brother, Founder, Chairman and CEO Dell Technologies Grateful 🇺🇸 #PlayNiceButWin https://t.co/3JiGiLPSc4

Michael Dell 🇺🇸 @MichaelDell

8.6M Followers 4K Following Husband, Father, Grandfather, Brother, Founder, Chairman and CEO Dell Technologies Grateful 🇺🇸 #PlayNiceButWin https://t.co/3JiGiLPSc4

Chairman and CEO of @IBM, avid learner and listener, relentlessly focused on what's next, #GoodTechIBM, father, husband, @Illinois_Alma, @IITKanpur

Arvind Krishna @ArvindKrishna

4.9M Followers 545 Following Chairman and CEO of @IBM, avid learner and listener, relentlessly focused on what's next, #GoodTechIBM, father, husband, @Illinois_Alma, @IITKanpur

Jim Farley @jimfarley98

5.1M Followers 775 Following CEO of @Ford Dad, husband, racer #NoBoringProducts

Started & runs 37signals (makers of Basecamp, HEY, and ONCE). Non-serial entrepreneur, serial author. DM or email me at jason@hey.com.

Jason Fried @jasonfried

5.3M Followers 290 Following Started & runs 37signals (makers of Basecamp, HEY, and ONCE). Non-serial entrepreneur, serial author. DM or email me at [email protected].