Monster Scale Summit

Narendra Lakshamana Gowda is an experienced, hands-on software architect and leader involved in the architecture, design, and implementation of microservices architectures, service-oriented architectures, and distributed systems. He has been in the software industry since 2010 and has significant experience and expertise in application, integration, and enterprise architecture. Mark is the founder of tech dummies.org, a website devoted to helping developers in the journey to software architect. He is the author of numerous technical articles and videos, including topics like Fundamentals of Software Architecture, Microservices AntiPatterns and Pitfalls, Microservices vs. SOA, the Software Architecture Fundamentals, Netflix, dropbox, Google system designs.

Narendra is a Engineering Architect and leader with over rich experience and specializing in software systems, AI ML and distributed systems architecture. Over the years he has led and designed systems at renowned companies like Walmart, Sam’s Club, T-Mobile, Akami and Zalando. He has architected large-scale AI-driven solutions, built systems for predictive pricing, communications systems in e-commerce, and led efforts in manufacturing software systems and telecom anomaly detection systems.

Narendra has a Bachelor’s degree in computer science and is a regular conference speaker. He has spoken at many of conferences and user groups around the world on a variety of enterprise-related technical topics. Narendra also regularly contribute to the tech community, having judged international STEM competitions and presented at industry conferences.

A passionate advocate for Responsible AI, Narendra is an active member of All Tech is Human, USDR, and IEEE, contributing to the ethical development and deployment of technology. His commitment to education is evident through his prolific creation of educational content. His YouTube channel(https://www.youtube.com/c/TechDummiesNarendraL), focusing on software design with 40+ long form videos, boasts 20 million collective views and over 150,000 subscribers. Additionally, he shares his knowledge Journals, through system design blogs, LinkedIn leadership posts, and by providing free mentorship to professionals and students.

Narendra’s dedication extends to his volunteer work with charities and non-profit organizations, where he engages in college guidance talks, STEM competitions, and company sessions, enriching the lives of countless individuals. His efforts in bridging the gap between student projects and companies through innovative platforms demonstrate his vision for a future where education and industry collaborate seamlessly.

Narendra is a sought-after speaker, having presented at numerous conferences at Walmart and other companies. Currently, Narendra is working on publishing a book on architecting large-scale cloud software platforms.

Worakarn Isaratham is a Lead Software Engineer at Agoda with 10 years of experience in mobile application development, data platforms, and machine learning.

Vicki is a Senior Software Engineer on the Persistence Infrastructure team at Discord.

Claire Adams is a Software Engineer at Slack. She has worked on scaling and maintaining Slack’s infrastructure to support over 32 million daily active users. Currently, she specializes in applying generative AI to search use cases to improve user productivity. Claire graduated summa cum laude from Barnard College of Columbia University with a degree in computer science and a minor in environmental science. In her free time, Claire plays water polo and enjoys going to the theater in New York City.

Alex DeBrie is the Principal and Founder of DeBrie Advisory.

Dr Kerry Halupka is a Principal Machine Learning Engineer with extensive experience designing and scaling high-performance systems in AI and distributed computing. Currently at Canva, Kerry focuses on advancing machine learning capabilities in content understanding and infrastructure, enabling intelligent solutions that serve millions of users globally.

Kerry’s expertise spans AI-driven content enrichment, computer vision, and large-scale machine learning pipelines. She has led the development of innovative systems that tackle complex challenges in automation, real-time processing, and extreme scalability. Throughout her career, she has worked across diverse industries, delivering impactful solutions and fostering collaboration between engineering, product, and design teams.

Passionate about building practical, scalable systems, Kerry is also committed to mentoring engineers and contributing to the broader technology community through knowledge sharing and thought leadership.

Tyler Wedin is a Vice President overseeing Core Platforms Site Reliability Engineering at American Express. He has 15+ years of experience designing, building, and operating critical infrastructure and applications. He is currently responsible for many critical authorizations and financial systems, and he has implemented innovative solutions across release management, resiliency, and observability. Prior to this role, Tyler led the data center network architecture and engineering teams, delivering the software-defined infrastructure stack supporting the company’s hybrid cloud model, and virtualizing and scaling enterprise network services.

Martin Kleppmann is an Associate Professor at the University of Cambridge.

I have been working with System Development since 2014 and Microservices technologies since 2020.

Dor is the CEO of ScyllaDB. Previously, Dor was part of the founding team of the KVM hypervisor under Qumranet that was acquired by Red Hat. At Red Hat Dor was managing the KVM and Xen development for several years. Dor holds an MSc from the Technion and a Phd in snowboarding.

David Malinge is a Senior Staff Engineer at ShareChat.

Cristian Velazquez is a Staff Site Reliability Engineer on the Maps Production Engineering team at Uber. He works on multiple efficiency initiatives across multiple organizations. He leads the GC tuning efforts across the company.

Almog is an experienced infrastructure software engineer. He has worked on search infrastructure at LinkedIn, and most recently he was one of the top contributors to KSQL at Confluent. He is currently working on Kafka Streams at Responsive.

Elad Leev is a Data Platform Engineer and open-source enthusiast with over 10 years of experience managing complex production systems. He has expertise in distributed systems, databases, and data streaming technologies. Elad is using Kafka in production since 2016, and he is a strong advocate for data streaming solutions, particularly with technologies like Flink, Debezium and Kafka Connect. Elad is a frequent global conference speaker, an open-source contributor and creator. Elad shares knowledge through blog posts on platform engineering, data technologies, and streaming systems. He consults for companies adopting streaming technologies, VCs investing in the space, and startups validating streaming startup ideas. Additionally, Elad mentors engineers looking to transition their careers into data-related fields. Elad is honourably featured on the “”Best Kafka Summit Videos”” page on the Apache Kafka website.

Principal software engineer at Medium. Building scalable architectures supporting heavy loads.

Matt has spent over 15 years working on low-level, high-performance systems and was previously the maintainer for the Linux kernel EFI subsystem while at Intel and SUSE. Most recently, Matt has focused on the performance of distributed systems and databases including leading a globally distributed team of engineers that contributed significant performance changes to the Apache Cassandra 5.0 release. He has co-authored papers on performance change detection and distributed systems testing and served on the ACM/SPEC ICPE program committee. Matt can often be found on Twitter, discussing topics such as software performance, benchmarking and statistics.

Avi, CTO of ScyllaDB, is known mostly for starting the Kernel-based Virtual Machine (KVM) project, the hypervisor underlying many production clouds. He has worked for Qumranet and Red Hat as KVM maintainer until December 2012. Avi is now CTO of ScyllaDB, a company that seeks to bring the same kind of innovation to the public cloud space.

Scaling isn’t just about multiplying outputs; it’s about amplifying impact, staying grounded, and adapting with purpose.” As a technology leader with over 20 years of experience, I’m passionate about building, scaling, and optimizing complex distributed systems. My focus areas include IoT, cloud engineering, big data, AI, and SaaS for enterprise and consumer applications. At Sleepnumber Labs, I lead engineering efforts across products, platforms, and data, driving innovation and meaningful changes.

I’m a software engineer with experience at every level of the stack. My current learning efforts are focused on distributed systems and writing quality software, effectively.

Dmytro Hnatiuk is a Principal Software Engineer at Wise, where he has been turning complex challenges into scalable solutions for eight years. With over a decade in the tech industry and a focused expertise in the Finance & Treasury domain for the last six years, he has successfully scaled systems tenfold by making pragmatic decisions at the right times. His approach involves understanding the big picture of database and application scalability and knowing exactly when to implement specific optimizations. At this conference, he is excited to share strategies that have proven successful in his work, helping others to navigate their own scalability challenges more effectively.

Felipe Cardeneti Mendes is a Technical Director at ScyllaDB.

Ivan is product manager for ScyllaDB Cloud, focusing on the infrastructure, security and privacy areas, ensuring the cloud platform remains robust, scalable, and secure for our customers worldwide.

With over 30 years of experience in product management and product development, Ivan has contributed to various industries, including software as a service (SaaS), database products and observability products for transportation, retail, and telecommunications business.

Delivering innovative solutions that address complex challenges while creating value to customers.

Rodrigo Luchini is a Software Engineering Manager with over 15 years of experience in technology. Currently at Natura, he leads scalable commercial data processing solutions to support global operations and real-time KPI delivery. His expertise spans complex data systems, cloud engineering, and innovative business solutions. He is passionate about mentoring and advancing the field of software engineering.

Tzach has a B.A. and MSc in Computer Science (Technion, Summa Cum Laude), and has had a 15 year career in development, system engineering and product management. In the past he worked in the Telecom domain, focusing on carrier grade systems, signaling, policy and charging applications.

Dominik Tornow is CEO and founder of Resonate HQ, Inc. Dominik focuses on correctness, reliability, and scalability of distributed systems. He is the author of Thinking in Distributed Systems.

Terence Liu is a domain expert in building and deploying machine learning models, vector search engines, and distributed computing/data systems. Being an academically trained computational physicist, he is passionate about performance computing, and the fundamental hardware/language/software breakthroughs that accelerate its progress. Terence works at Clearview AI, a software vendor for public safety technologies.

Vinit is a seasoned software engineer with a demonstrated history of building on-premise and cloud-native distributed systems at scale. Currently, Vinit serves as a Lead Software Engineer at DocuSign, contributing to the Docusign’s Storage team. With expertise encompassing cloud storage, distributed systems, and virtualization technologies such as Kubernetes, Docker, and the Linux Kernel, Vinit stands out as a thought leader in the tech industry. Throughout his career, Vinit has held pivotal roles at notable companies like Google, Box, Commvault, and Marvell, where he played an instrumental role in developing highly scalable and distributed cloud storage solutions. His proficiency in object-oriented design and systems programming, coupled with his capability to scale infrastructures to handle concurrent requests and planet-scale storage, positions him as a true expert in his field. Vinit is an alumnus of the Georgia Institute of Technology, where he earned a Master’s degree in Computer Science. His technical acumen and leadership capabilities are evident in his ability to mentor peers and collaborate effectively with industry leaders. Recognized for his impactful contributions, Vinit frequently engages with the tech community, participating in conferences. His dedication to advancing technological solutions is not only evident in his professional experiences but also in his commitment to ongoing learning and development exemplified by his educational achievements and professional accomplishments. Stay connected with Vinit through his LinkedIn profile to gain insights from his extensive knowledge of scalable design and distributed systems, as he continues to innovate and lead in the ever-evolving landscape of technology.

Ashish Mishra is a Software Engineer at ShareChat, building reliable and cost-effective systems for 30 M daily active users. Besides work, you can catch him playing cricket or writing poems—because why not mix tech and creativity?

Patrick has over 30 years of experience with mission critical databases as an application developer, DBA, and physical design, and query performance tuning. In his current role, Patrick works with enterprise customers to design, deploy, and scale highly available and performant applications using ScyllaDB, NoSQL database.

Henrik is a Cloud Native Advocate at Dynatrace, the leading Observability platform. Prior to Dynatrace, Henrik has worked more than 15 years, as Performance Engineer. Henrik Rexed Is Also one of the Organizer of the conferences named WOPR, KCD Austria and the owner of the Youtube Channel IsitObservable.

Have 15 years IT exp and 10 years of Freshworks experience. Works on Relational database and NoSQL’s

Maciej Zimnoch is a core developer of ScyllaDB Operator – a Kubernetes Operator for ScyllaDB.

I am a professional software engineer for over eight years now, I have mostly worked with functional programming on large-scale distributed systems. Over time, I have found joy in speaking and writing about coding in general. I am a mentor at Springboard and Mentorcruise for aspiring engineers. Some of my articles and blogs are available here: https://mourjo.me

Bhakti Mehta is the author of “Developing RESTful Services with JAX-RS 2.0, WebSockets, and JSON, Packt Publishing”, (2013) and “RESTful Java Patterns and Best Practices, Packt Publishing” (2014). She has more than 24 years of experience in architecting, designing systems at scale. Currently Bhakti is the Senior Chief Architect, Confluence Cloud at Atlassian.

Bhakti has a Bachelor’s degree in Computer Engineering and a Master’s degree in Computer Science. Her areas of research include architecting solutions for resiliency, scalability, reliability, and performance with respect to server-side technologies, web services, and cloud applications.

Navya Alapati, a Senior Software Engineer at VISA USA, INC is celebrated for her innovative contributions to data processing with a robust background in designing, developing, maintaining and optimizing database solutions that drive business success. With a deep understanding of SQL Server’s capabilities, Navya Alapati has spearheaded numerous projects, delivering high-performance databases that support complex applications and large-scale data processing.

Beyond technical prowess, Navya is passionate about leveraging data for strategic decision-making and innovation. An advocate for continuous learning and community engagement, Navya frequently shares her knowledge through workshops, webinars, and conferences. She is dedicated to fostering a collaborative environment where knowledge and ideas are freely exchanged. As a speaker, Navya brings a wealth of practical experience and a passion for data-driven innovation. She aims to inspire and educate audiences on the latest advancements in SQL Server, data processing, and the transformative power of inclusive practices in technology.

Glauber is an industry veteran with decades of experience in low-level systems on his back. His hair would be gray at this point if he had any left. After an array of high impact contributions to key infrastructure open source projects like the Linux Kernel and ScyllaDB, he is now the founder and CEO of Turso.

Spencer Ho is an Architect at Salesforce.

Andrei has over 12 years of experience as a Software Engineer in building high-load distributed systems. Currently, he is developing cutting-edge ML infrastructure.

Gwen Shapira is the Co-Founder and CPO at Nile.

Botond Dénes leads the “Compaction Repair & Tools” team in the Storage group.

João Pedro Lima is a Systems Engineer on the Linux Team at Cloudflare.

* Founding Engineer @poolside, hacking fun AI things at scale
* Ex-maintainer of ScyllaDB and Seastar
* Ex-Staff @Turso
* Maintainer of libSQL
* Wrote a few patches for the Linux kernel

Former full-stack developer at both startups & enterprises. Led product in various dev tools companies.

Over 20 years of experience in designing, implementing, and deploying complex systems.

Dzejla Medjedovic-Tahirovic is the VP of Data at Social Explorer.

Guilherme Nogueira is a Technical Director at ScyllaDB.

Thomas Rabelo is a Tech Lead at OpenFinance.

Srushith Repakula is an AWS Serverless Hero and the Head of Engineering at KonfHub, a one stop platform for technical conferences built on AWS stack, primarily using serverless and other associated services. His first taste of serverless was participating in the “AWS Chatbot Challenge” – he fell instantly in love with the technology and the unparalleled passion for Lambdas henceforth began.

He is passionate about building serverless applications and sharing his experiences at various events across the globe, and believes serverless is the future of software development and the way applications will be built moving forward. He also thinks it will empower every developer to easily migrate to the cloud and start building with the least friction. He anticipates serverless becoming the cheapest supercomputer at the hands of every developer!

Srushith recently founded the Tirupati AWS User Group and also started the first serverless-focused meetup group in Bangalore where he presents and encourages young passionate members to get involved: there are over 6,000+ members across both groups! He also started Serverless Saturdays, a monthly webinar focusing on everything serverless and helping developers not only kick start their serverless journey, but also provide an opportunity to get access to learnings and experiences from experts across the globe.

Evan has been a distributed systems / data / software engineer for twenty years. He led a team developing FiloDB, an open source (github.com/filodb/FiloDB) distributed time series database that can process a million records per second PER NODE and simultaneously answer a large number of concurrent queries per second. FiloDB is the production telemetry DB at Apple. He has architected, developed, and productionized large scale data and telemetry systems at companies including Apple, and loves solving the most challenging technical problems at both large and small scales, from advanced custom data structures to distributed coordination. He is an expert in bleeding edge #jvm #java #scala and #rust performance. Current interests include Rust and columnar compression. He has led the design and implementation of multiple big data platforms based on Rust, Apache Storm, Spark, Kafka, Cassandra, and Scala/Akka. He has been an active contributor to the Apache Spark project, and a two-time Datastax Cassandra MVP.

I have over 25 years of experience leading high-performance teams and developing cutting-edge software solutions. I started my career as a system developer, writing C and C++ compilers, and then moved towards application development, providing scalable solutions and complex problems. I am a specialist in designing and developing Big Data Pipelines and processing data using Big Data technologies.

Asias He is a long-time open source developer who previously worked on Debian Project, Solaris Kernel, KVM Virtualization for Linux and OSv unikernel. He now works on Seastar and ScyllaDB.

Daniel Abadi is the Darnell-Kanal Professor of Computer Science at the University of Maryland, where he performs research on database system architecture and implementation, especially at the intersection with scalable and distributed systems. He is best-known for the development of the storage and query execution engines of the C-Store (column-oriented database) prototype and deterministic, scalable, transactional, distributed systems such as Calvin. An ACM Fellow and recipient of numerous awards, Abadi received his PhD in 2008 from MIT. He blogs at DBMS Musings and tweets at @daniel_abadi.

Paul Preuveneers is a Senior Director of Solution Architects at ScyllaDB.

Ivan is an experienced Software Engineer, ex-Facebook, ex-ScyllaDB, passionate about performance problems in distributed systems. He is leading the effort to build a world-class Feature Engineering framework at ShareChat.

Thiare Costa is the Head Of Data and Engineer at OpenFinance.

Thiago Maciel has over 15 years of experience in IT, excelling as both an individual contributor and tech lead, specializing in backend development, distributed systems, big data processing, and cloud solutions. Versatile in roles such as backend engineer, platform engineer, data engineer, performance engineer, DevOps, SRE, DBA, and architect – He can navigate the entire stack. Thiago Maciel is passionate about building scalable, high-performance, cost-effective, and resilient systems. His experience spans diverse industries, including major Brazilian banks, e-commerce, telecom, retail, and insurance, where he has consistently driven impactful technology solutions across various business landscapes.

Pavel Emelyanov is a Principal Software Engineer at ScyllaDB.

Hubert Zhang serves as the Chief Technology Officer (CTO) at EloqData. Prior to joining EloqData, Hubert was the Technical Lead for the Greenplum Database at VMware. He is also a member of the Project Management Committee (PMC) for Apache HAWQ.

Distributed computing and storage engineer for HPC, microservices and ML/Data platforms for many years. Evangelist of type-driven development and category theory for developers.

ScyllaDB’s drive towards strongly consistent features continues, and in this talk I will cover the upcoming implementation of safe topology changes feature: our rethinking of adding and removing nodes to a ScyllaDB cluster.

Quickly assembling a fresh cluster, performing topology and schema changes concurrently, quickly restarting a node with a different IP address or configuration – all of this has become possible thanks to a centralized – yet fault-tolerant – topology change coordinator, the new algorithm we implemented for Scylla 5.3. The next step would be automatically changing data placement to adjust to the load and distribution of data – our future plans which I will touch upon as well.

Benjamin Cane is a Distinguished Engineer at American Express, where he plays a pivotal role in the architecture, design, and engineering excellence of the Acquirer and Network Payments Platforms. With a focus on cloud-native technologies and practices, Ben specializes in building mission-critical and high-performance systems. His expertise has been instrumental in driving the evolution of American Express’ cloud-native payments platform. Beyond his contributions to American Express, Ben is an active open-source community member and has contributed to various projects.

Chris Riccomini is a software engineer, startup investor, and advisor, and author with more than 15 years of experience at major tech companies such as PayPal, LinkedIn, and WePay. He has been involved in open source throughout his career and is the author of Apache Samza. He’s co-author of The Missing README: A Guide for the New Software Engineer, and writes Materialized View, a weekly infrastructure newsletter.

Nadav Har’El has had a diverse 30-year career in computer programming and computer science, working in areas including information retrieval, virtualization and operating systems. Today he works on ScyllaDB, and among other things led the Alternator development.