Be part of XConf Americas 2026
For more than a decade, XConf, organized by Thoughtworks, has been a conference created by and for technologists, with a focus on software development and its impact on the world. The event explores the ideas shaping the present and future of technology.
Your presence has a greater purpose: the full value of your ticket will be donated to PrograMaria, a pioneering organization in the inclusion of women in the tech job market. Learn more at: https://www.programaria.org/
See you soon at XConf Americas 2026, a celebration of technology, learning and positive impact.
Keynote
Kiran Rouzie
Global Head of Organizational Transformation & Change, ThoughtworksKiran Rouzie is Global Head of Organizational Transformation & Change at Thoughtworks. A technology leader, certified coach, and change management expert, she works with leaders and organizations to navigate complex change, strengthen adoption, and build high-performing teams. Her work bridges technology and the human side of change, helping organizations turn technology investments into meaningful business outcomes.
Chris Kramer
Head of AI - Americas, ThoughtworksChris Kramer is Head of AI for the Americas at Thoughtworks, with 15 years of experience in machine learning and data architecture. He specializes in agentic systems, harness engineering, AI governance, and enterprise AI deployment. A Google Developer Expert and Insight250 honoree, he is also a Technical Editor for O’Reilly’s Fundamentals of Software Engineering. In 2026, he won NATO’s “Agentic AI in Cognitive Warfare” challenge, competing against 90 participants.
Nate Schutta
Regional CTO, ThoughtworksNate Schutta is Regional CTO at Thoughtworks, a software architect, and Java Champion specializing in cloud computing, software architecture, and developer experience. An international speaker and adjunct professor at the University of Minnesota, he has authored and co-authored several books, including Presentation Patterns, Thinking Architecturally, Responsible Microservices, and Fundamentals of Software Engineering.
Speakers
XConf Americas 2026 - Agenda
7:45 - 8:30
8:50 - 8:55
Renan Martins, Alexey Boas & Damian Knoop
9:00 - 9:40
Chris Kramer - Head of AI - Americas (Thoughtworks) & Nate Schutta - Regional CTO (Thoughtworks)
When an AI agent fails in production, the model isn’t always the problem. Brittle context handling, weak tool contracts, missing evaluation loops, and guardrails added too late can undermine even the most capable models.
This session makes the case for harness engineering as a first-class delivery discipline, exploring the components and design patterns behind reliable agents.
Drawing on real-world examples, it shows why simply switching to a bigger model can mask deeper problems and where teams should focus their effort when building agents that need to perform beyond the demo.
10:00 - 10:40
Grazi Mendes (Thoughtworks), Stepheson Mesquita (Thoughtworks), Iana Chan (PrograMaria) & Mariana Zaparolli (LATAM Airlines)
AI agents are changing how technology teams work, taking on tasks that have traditionally been part of the learning journey for junior technologists. As productivity accelerates, the path to learning and expertise is changing too.
This panel explores the tension between AI-amplified performance and genuine expertise, the experiences that remain essential for developing critical thinking and judgement, and the evolving meaning of seniority in technology. The conversation will also examine how these changes could reshape access and opportunity, creating new pathways for some while potentially introducing new barriers for the next generation of tech talent.
10:45- 11:05
Gabriel Leite (AWS)
In this session, we'll explore how AI can be used in software development processes, with a focus on spec-driven development. We'll discuss how this approach can help teams accelerate development and how to get started with its adoption.
11:10 - 11:30
Regina Murakoshi (Thoughtworks), Carol Sousa (Thoughtworks) & Susana Burgos (LATAM Airlines)
LATAM Airlines reduced P85 Time to Market by 69%, from 275 days to 85 days, across more than 20 squads using an AI-native product development lifecycle. But the biggest impact didn’t come from generating code. It happened earlier, in Discovery and Definition. This session shares the results of a six-month study, including audited metrics and validated hypotheses, showing how AI helped improve decision artifacts and reduce Build time by 84%. It offers a practical, evidence-based look at scaling AI across software delivery with measurable business results.
11:35 - 11:55
Premanand Chandrasekaran (Thoughtworks) & Pramod Sadalage (Thoughtworks)
As AI moves from chatbots to autonomous agents, the challenge is shifting from smarter models to the data they rely on. Agentic systems need more than searchable information. They need data that is trusted, contextual, traceable, governed and ready to support real-world actions. This session explores the data foundations behind dependable agentic AI, from architecture and governance to the operational practices that help move AI beyond promising demos and into resilient production systems.
12:00 - 13:15
13:20 - 13:40
Javiera Laso (Thoughtworks)
A backlog of more than 3.8 million unclassified images, documents, and videos would have required nearly 100,000 hours of manual work, creating a significant operational burden at enterprise scale. This session explores how a production-grade machine learning workflow automated asset classification with approximately 97% accuracy, using a secure, resilient, and event-driven cloud architecture built to process millions of assets without disrupting existing services. It also shares how the solution became a reusable foundation for bringing machine learning into enterprise products and enabling future intelligent automation.
13:45 - 14:05
Thuany Junqueira (Thoughtworks) & Rafael Morelo (Grupo Guanabara)
Grupo Guanabara began modernizing a complex ticket pricing system involving machine learning, real-time decisions, business rules, and specialized expertise. But the solution became the starting point for something bigger: building the technological foundations of a data-driven organization. This session explores how a modular architecture on AWS, a modern MLOps ecosystem, and shared AI capabilities helped move beyond a standalone machine learning initiative, creating a foundation for new AI products, intelligent agents, and human-in-the-loop decision-making.
14:10 - 14:30
Shea Clark-Tieche (Thoughtworks)
What if you could test what works before committing to a major technology investment? Working with a Fortune 50 retailer on a $400M vendor income leakage opportunity, the team used small, AI-assisted experiments to test data readiness, contract capture and leakage scenarios before building anything. This session explores how that experiment-led approach turned a complex opportunity into a validated, prioritized roadmap in weeks rather than quarters, and offers a repeatable way to de-risk large-scale platform investments before writing production code.
14:35 - 14:55
Jason Wolfe (Thoughtworks)
GenAI is changing who builds software and what they expect from internal platforms. As functional applications can increasingly be created using natural language, the challenge shifts from building a prototype to getting it safely and rapidly into production. Drawing on real-world lessons from Thoughtworks and Meta, this session explores how platform engineering is evolving from reusable components toward agentic skills, orchestration and governance, enabling greater speed without compromising security or quality.
15:00 - 15:30
15:35 - 16:15
Kiran Rouzie - Global Head of Organizational Transformation & Change (Thoughtworks)
AI investment doesn’t automatically translate into business value. Even well-funded initiatives can stall after rollout if people aren’t using AI confidently and competently in their daily work.
Organizations seeing results aren’t just deploying AI faster. They’re focusing on how adoption actually happens. This keynote explores the human side of AI and the connection between adoption, utilization and ROI, and how organizations can bridge the gap between AI investment and measurable business value.
AI adoption isn't the finish line. Business value is.
16:35 - 16:55
Jeen Suratriyanont (Thoughtworks)
Design systems were built for human designers and developers. Now AI agents are designing interfaces, writing code, reviewing pull requests and maintaining products, becoming a new kind of consumer of those systems. Drawing on experiments building an agentic design system, this session explores how design systems can evolve beyond component libraries into structured knowledge AI can understand and act on, why traditional documentation may no longer be enough, and the principles teams can use to make their design systems AI-ready.
17:00 - 17:20
Fabio Leite (Thoughtworks)
AI is accelerating software development, but quality feedback can still be slow, complex and increasingly non-deterministic. Adding more automation or LLM-based evaluations can help, but it can also introduce another feedback loop to maintain. This session explores a practical path from probabilistic evaluations to deterministic checks embedded in the software development lifecycle. It looks at how teams can use evaluations to understand complex quality problems, identify what can be verified deterministically, and turn those insights into fast, repeatable and trustworthy checks that keep pace with AI-assisted and agentic software delivery.
17:25 - 17:45
Andrea Santacruz (Thoughtworks) & Slin Castro (Thoughtworks)
AI can generate code in seconds, but building software you can trust is still the hard part. After working with AI-powered products, coding agents and context-aware platforms, the limits of vibe coding become clear as code generation accelerates and intuition alone stops being enough. Drawing on real-world successes, failures and lessons learned, this session explores the shift from prompt to context engineering, why manual review no longer scales, and how specifications, automated validation and deterministic engineering practices can help keep AI-assisted software reliable, maintainable and production-ready.
17:50 - 18:10
Tom Clement Oketch (Thoughtworks)
Modern observability assumes you can put an agent on the machine. But when customers lease GPU infrastructure, that assumption breaks: the hardware is yours to keep running, yet the contract says you can't log in. This session shares lessons from building observability for a GPU cloud provider running more than 18,000 GPUs. It explores signals across GPUs, hosts, network fabrics, power and liquid cooling: what remains observable without in-band access, what lower-fidelity alternatives cost, and which questions become impossible to answer.
18:15 - 18:25
Renan Martins, Alexey Boas & Damian Knoop
18:30 - 19:30
AWS room
12h00 - 12h20 & 17h55 - 18h15
Juliano Domingues (Thoughtworks)
Veja o AI/works em ação em uma demonstração prática focada na modernização de sistemas existentes. Utilizando uma aplicação Java do setor de saúde, esta sessão explora como o AI/works analisa o código existente para identificar a arquitetura do sistema, suas dependências e regras de negócio, transformando esse conhecimento em especificações estruturadas que podem apoiar os esforços de modernização.
Conheça a abordagem da Thoughtworks para o desenvolvimento com agentes de IA e descubra como o AI/works pode ajudar as equipes a compreender melhor sistemas complexos e acelerar sua modernização. Ao final, haverá espaço para perguntas e respostas.
Rebouças Convention Center
The event will take place at the Rebouças Convention Center, located near Paulista, Rebouças, and Dr. Arnaldo avenues, with easy access from Clínicas (Line 2-Green) and Oscar Freire (Line 4-Yellow) metro stations.
How to get there:
Pedestrian entrance: Av. Dr. Enéas Carvalho Aguiar, 23.
Parking: Av. Rebouças, 600.
The venue is accessible to people with disabilities or reduced mobility.
Why attend XConf?
Get access to practical insights from some of the most respected technologists in the industry. You’ll walk away with ideas and tools you can apply right away to strengthen your technical craft.
Connect with Thoughtworks experts, clients, partners and other people passionate about technology. Every conversation is a chance to grow your network and spark new opportunities.
Leave with fresh perspectives and the confidence to drive innovation within your team and organization.
AWS is supporting XConf Americas 2026
Amazon Web Services (AWS) joins XConf Americas 2026 as a sponsor, supporting another edition of the event that brings the tech community together to share knowledge, experiences, and new ideas.