About Me

Computer scientist located in London, UK, working on static/dynamic program analysis at Meta/WhatsApp. PhD in formal methods from BME, Hungary. Former intern at CERN and SRI International. Feeling the most comfortable at the intersection of theory and practice, where the latest research results come to life in real-world solutions.

Education

2016 - 2020: Budapest University of Technology and Economics
Computer science PhD, advised by Dr. Zoltán Micskei
Dissertation: Effective Domain-Specific Formal Verification Techniques
2014 - 2016: Budapest University of Technology and Economics
Computer Engineering MSc thesis
2010 - 2014: Budapest University of Technology and Economics
Computer Engineering BSc thesis

Employment

2021 - present: Meta/WhatsApp, London, UK, Software engineer
Working on static and dynamic program analysis for WhatsApp server (Erlang) and client (iOS).
2019 - 2021: Budapest University of Technology and Economics, Assistant lecturer
Involved in research, projects and education at the Critical Systems Research Group.

Internships

2019: SRI International, New York, USA (12 weeks)
Formalizing and verifying advanced data structures in Solidity.
2018: SRI International, New York, USA (12 weeks)
Developing solc-verify, a formal verification tool for Solidity smart contracts.
2017: McGill University, Montréal, Canada (8 weeks)
Working on functional verification for cyber-physical systems.
2015: CERN, Geneva, Switzerland (10 weeks)
Developing code generation in ROOT, a data analysis framework for the experiments.
2013: evopro, Budapest, Hungary (6 weeks)
Modeling and analyzing public transportation networks using Petri nets.

Tools

2021 - present: Infer
Working on Erlang language support, including frontend and analyzers.
2021 - present: FAUSTA
Fully automated testing for WhatsApp server and clients.
2016 - present: Theta
Generic, modular and configurable model checking framework.

Selected Publications

ICST’22 FAUSTA: Scaling Dynamic Analysis with Traffic Generation at WhatsApp
With K. Mao, T. Kapus, L. Petrou, M. Marescotti, A. Löscher, M. Harman, D. Distefano paper
ESOP’20 SMT-Friendly Formalization of the Solidity Memory Model
With D. Jovanović paper slides talk
JAR’19 Efficient Strategies for CEGAR-Based Model Checking
With Z. Micskei paper
VSTTE’19 solc-verify: A Modular Verifier for Solidity Smart Contracts
With D. Jovanović paper slides
FMCAD’17 Theta: a Framework for Abstraction Refinement-Based Model Checking
With T. Tóth, A. Vörös, Z. Micskei, I. Majzik paper slides talk

Full list of publications / Google Scholar / dblp

Service

PC chair: Infer’23
PC member: FormaliSE’23, VMCAI’23, WoSoCer’22, FORTE’22, OMBEE’21, FMICS’21, MSR’21-shadow, SV-COMP’21, OMBEE’20
AE PC member: CAV’22, TAP’21, PLDI’21, TAP’20, VMCAI’20
Journal reviewer: SCP’23, SQJ’22, STTT’22, IEEE Access’20
Subreviewer: VMCAI’22, POPL’22, FASE’21, MODELS’20, VSTTE’19, HASE’19, LADC’18, SRDS’17
Volunteer: DISC’19, AVM’17, SRDS’16, ICACON’15, DSN’13