As a Quality Assurance Specialist with a passion for API testing and accessibility, I excel in crafting effective testing strategies and ensuring top-notch software quality. I also speak at meetups and conferences, sharing insights on the latest QA trends and the importance of soft skills in our field. I thrive on continuous learning and aim to contribute to innovative projects with both testing expertise and strong communication skills. In my free time, I love traveling by camper and drawing inspiration from newly discovered places.

As a Quality Assurance Specialist with a passion for API testing and accessibility, I excel in crafting effective testing strategies and ensuring top-notch software quality. I also speak at meetups and conferences, sharing insights on the latest QA t... Show more

100% agile DNA, boosted with Solution-Focus brief coaching, narrative practices, MGT3.0, Host-Leadership, Heart of Agile, I'm currently on the road to my new life, 100% focused on my NGO Agility With No Borders (www.awnb.org). Our mission is to help people achieve financial, social and professional autonomy, using the best practices of agile culture, enhanced by our dialogic signature. On our agenda: employability, social & eco-responsabile agile micro-entrepreneurship, development of essential 21st century skills (critical thinking, innovative problem-solving, creativity, teamwork, leadership, resilience... and AI). www.awnb.org.

100% agile DNA, boosted with Solution-Focus brief coaching, narrative practices, MGT3.0, Host-Leadership, Heart of Agile, I'm currently on the road to my new life, 100% focused on my NGO Agility With No Borders (www.awnb.org). Our mission is to help ... Show more

Dave has been working in the world of bookkeeping for more than a decade, first as the founder of The Kersting Group, and now as the founder and CEO of Capovario. His mission is to bring new life and energy to the types of business services people typically hate and avoid, including bookkeeping, accounting, insurance, finance, employee benefits, marketing, and more. Dave and the Capovario team work tirelessly to help business owners work on the parts of their business they love while his team handles the rest.

Dave has been working in the world of bookkeeping for more than a decade, first as the founder of The Kersting Group, and now as the founder and CEO of Capovario. His mission is to bring new life and energy to the types of business services people ty... Show more

Senior Software Engineer passionate about low-level programming and performance optimization. I build PHP extensions, explore PHP internals, and dive deep into systems programming with C, Rust, and Zig. Creator of CSVToolkit - high-performance CSV processing tools achieving 3.6x-4.8x speed improvements

💼 What I Do
Senior Systems Engineer & PHP Internals Developer specializing in Performance Optimization, PHP Extensions & Low-Level Programming

🔧 PHP Extension Development - Building high-performance extensions that bridge PHP with systems programming
⚡ Performance Engineering - Optimizing at the language and system level for maximum efficiency
🐘 PHP Internals Research - Studying the Zend engine architecture and preparing for core contributions
🦀 Systems Programming - Leveraging C, Rust, and Zig for performance-critical components
🏗️ Backend Architecture - Designing scalable systems with deep understanding of underlying performance
📊 CSV Processing Innovation - Creating high-performance CSV tools that outperform native implementations by 3.6x-4.8x

Senior Software Engineer passionate about low-level programming and performance optimization. I build PHP extensions, explore PHP internals, and dive deep into systems programming with C, Rust, and Zig. Creator of CSVToolkit - high-performance CSV pr... Show more

As a DevOps Engineer,I specialise in hybrid multi-cloud architecture, infrastructure monitoring with observability. My knowledge lies in building scalable infrastructure designs and automation using Terraform, alongside deep observability mechanisms like LTM, telegraf, grafana & VM stack. I have also been an active community builder and mentor, contributing to AWS, Google Cloud,& Microsoft Azure communities, leading and organising events, workshops, and hackathons to empower developers globally.

As a DevOps Engineer,I specialise in hybrid multi-cloud architecture, infrastructure monitoring with observability. My knowledge lies in building scalable infrastructure designs and automation using Terraform, alongside deep observability mechanisms ... Show more

Bron has been developing code since the turn of the century, and loves learning new tech. Her motto is "if you're not learning, you're not moving". Yes she just made that up, she is a programmer not a wordsmith. Bron is the CTO at YouLive to Travel.

Bron has been developing code since the turn of the century, and loves learning new tech. Her motto is "if you're not learning, you're not moving". Yes she just made that up, she is a programmer not a wordsmith. Bron is the CTO at YouLive to Travel. Show more

Gerardo Ramirez is a Senior Solutions Engineer at Credit Karma with a strong background in software engineering and client success. He has experience building scalable CMS platforms using Drupal and promoting open source practices within organizations. Previously at Zendrive and Ricoh, he led engineering teams and developed mobile SDKs and APIs. Gerardo holds an MS in Software Engineering and taught Computer Science at the high school level.

Gerardo Ramirez is a Senior Solutions Engineer at Credit Karma with a strong background in software engineering and client success. He has experience building scalable CMS platforms using Drupal and promoting open source practices within organization... Show more

Nick Heggestad is a UX designer, strategist, and leader, with eight years of experience guiding teams to create data-informed, customer-centered products. He has worked with a variety of companies, including AutoNation, Thrivent Financial, Prophet, and Steampunk, Inc. He is a champion of creating healthy, collaborative workspaces and teams, and he channels his skills and experiences into designing and delivering meaningful digital experiences that improve how people live, work, and connect.

Nick Heggestad is a UX designer, strategist, and leader, with eight years of experience guiding teams to create data-informed, customer-centered products. He has worked with a variety of companies, including AutoNation, Thrivent Financial, Prophet, a... Show more

Todd Whitehead ((http://www.twitter.com/TodWhitehead)) is the Director of intelligent Apps and Cloud at Nexwave. He has over 20 years’ experience delivering solutions for clients in the travel, banking, retail and government sectors using .Net, Azure and Agile. In his spare time….well he's still waiting for that to happen.

Todd Whitehead ((http://www.twitter.com/TodWhitehead)) is the Director of intelligent Apps and Cloud at Nexwave. He has over 20 years’ experience delivering solutions for clients in the travel, banking, retail and government sectors using .Net, Azure... Show more

Prajakta is a passionate advocate for open source, education, and community empowerment. With a deep commitment to fostering innovation and growth, she has dedicated herself to mentoring and teaching individuals across India, both online and in-person. Prajakta’s work is centered around creating inclusive platforms that allow others to learn, grow, and thrive in the tech ecosystem.

She is the co-founder of Techvalley, a dynamic initiative focused on building a thriving community of tech enthusiasts. As an active mentor and judge, she plays a pivotal role in shaping the next generation of tech talent by guiding students through hackathons and pitching events. Her dedication to education and skill development has also led her to serve as a National Skill Development Corporation mentor, where she helps bridge the gap between education and industry.

Prajakta’s community-building efforts extend to various global and local initiatives. She is a former AngelHack Ambassador, a core member of FOSS United Pune, and a Girlscript Ambassador, where she champions diversity and inclusion in tech. She has also made significant contributions to the blockchain and decentralised tech community as a core member of Dapps.co and Hackers Meet-up.

At her university, Prajakta took the initiative to start Co-Dev, a technical community dedicated to collaboration and growth. She has been an active Microsoft Student Ambassador, connecting students with opportunities and resources, and her leadership in fostering open-source culture has left a lasting impact.

Driven by a passion for empowering others through education, mentoring, and hands-on experience, Prajakta is committed to creating a future where technology is accessible, inclusive, and impactful for all.

Prajakta is a passionate advocate for open source, education, and community empowerment. With a deep commitment to fostering innovation and growth, she has dedicated herself to mentoring and teaching individuals across India, both online and in-perso... Show more

Komal Jindal is the Founder of Kala, a purpose-led fabric brand built at the intersection of creativity and intention. As a Senior Actuarial Analyst, she specializes in data automation and visualization, bringing structure and efficiency to complex systems.

Beyond her corporate role, Komal mentors young professionals and emerging founders — helping them build clarity, systems, and confidence in their journeys. Her philosophy is simple yet powerful: blend analytical thinking with creative purpose to build something that lasts.

Komal Jindal is the Founder of Kala, a purpose-led fabric brand built at the intersection of creativity and intention. As a Senior Actuarial Analyst, she specializes in data automation and visualization, bringing structure and efficiency to complex s... Show more

Elin has 10+ years of experience in the Analytics field, working as a data problem solver using SQL, python, ADF, Databricks among other tools.

Elin has 10+ years of experience in the Analytics field, working as a data problem solver using SQL, python, ADF, Databricks among other tools. Show more

Joel is a graduate of the University of Iowa and has been with his current employer, Crawford, Murphy & Tilly for 35 years. He is a registered professional engineer and Envision Sustainability Professional. Joel serves as a Senior Project Manager working with public agencies and private utility organizations in maintaining and upgrading their infrastructure systems. He maintains an active role with several professional organizations. He is a Past President of the Chicago Metro Chapter of APWA and is a founding member of the Illinois Section of ASCE Utility Engineering and Surveying Institute.

Joel is a graduate of the University of Iowa and has been with his current employer, Crawford, Murphy & Tilly for 35 years. He is a registered professional engineer and Envision Sustainability Professional. Joel serves as a Senior Project Manager wor... Show more

Cloud Strategist & Tech Evangelist with a background in architecting and building software & services. Currently working at Dynatrace, where I help to shape cloud strategy. Opinions are my own!

Cloud Strategist & Tech Evangelist with a background in architecting and building software & services. Currently working at Dynatrace, where I help to shape cloud strategy. Opinions are my own! Show more

Alex Malebranche is a dynamic keynote speaker, founder, and mental health advocate drawing from over a decade worth of tech and military experience. That background provides a unique outlook on how to manage mental health no matter how it presents.
After years at Amazon and Amazon Web Services, globally, Alex made the move into starting his own tech company, PlaneAhead. Though not turning out to be the next Google, Alex successfully raised VC capital as a solo founder and made strides in entrepreneurship before joining GitHub to help launch their company’s first startup program.
His passion as a founder is evident but within that, Alex is driven by creating greater opportunities for underrepresented founders and continuing to push the boundaries of inclusiveness in tech and venture capital.

Alex Malebranche is a dynamic keynote speaker, founder, and mental health advocate drawing from over a decade worth of tech and military experience. That background provides a unique outlook on how to manage mental health no matter how it presents. ... Show more

Pep has a broad experience in several database platforms, but in recent years he has focused on MySQL and PostgreSQL. His work abides by the motto of Mission Control at NASA: “Tough and competent”. Tough means you are accountable for what you do or fail to do, it means compromise and responsibility. Competent means that you take nothing for granted and you must never be found short in knowledge and skills. This is how Pep feels and lives database management. He is also interested in applying Lean culture to his job and enjoys living in Barcelona with his kids and his partner.

Pep has a broad experience in several database platforms, but in recent years he has focused on MySQL and PostgreSQL. His work abides by the motto of Mission Control at NASA: “Tough and competent”. Tough means you are accountable for what you do or f... Show more

Imam Bashir Abdulwahab
Security Engineer | Open Source Security Advocate

Professional Background
As a security engineer safeguarding APIs in a fintech, I specialize in securing API infrastructures, preventing cyber threats, and ensuring robust authentication and authorization mechanisms. My work focuses on API security architecture, secret management, and threat intelligence, ensuring that sensitive financial data remains protected against emerging cyber threats.

Beyond fintech security, I am also deeply invested in open-source security and developer education. I co-run Open Plus Sec, a YouTube channel dedicated to demystifying open-source security, teaching practical security techniques, and advocating for secure software development. Through my blog, Twenty4 Open Space, I share insights on API security, DevSecOps, and open-source security best practices.

Key Achievements & Contributions
Fintech API Security – Implemented strong authentication protocols, API threat detection, and secret management strategies using HashiCorp Vault.

Community Impact – As the Partnership & Community Manager at the Cybersecurity Education Initiative, I have led nationwide cybersecurity campaigns, impacting millions of individuals in Nigeria, Accra, and Nairobi.

Developer & Security Advocacy – Hosted and spoke at DevFest, Tech4Dev, and Cybersecurity meetups, educating developers on secure coding, API security, and open-source security best practices.

Open-Source Security Contributions – Actively contribute to cybersecurity organizations such as Diary of Hackers, Fezzant, and ISACA Abuja, while mentoring young security enthusiasts.

Let’s Connect
🔹 Blog – twenty4.hashnode.dev
🔹 YouTube – youtube.com/@OpenPlusSec
🔹 Medium – medium.com/@onlybushra6
🔹 X (Twitter) – x.com/@twenty4_io
🔹 Mentorship – dxmentorship.com/mentees/imam-bashir/
🔹 LinkedIn – linkedin.com/in/imambashir

Securing APIs, empowering developers, and advancing open-source security—one step at a time.

Imam Bashir Abdulwahab Security Engineer | Open Source Security Advocate Professional Background As a security engineer safeguarding APIs in a fintech, I specialize in securing API infrastructures, preventing cyber threats, and ensuring robust a... Show more

Jaime is a Google Developer Expert focused on Flutter. He has created and currently maintains some useful and popular packages related to this toolkit. He is a very active member of the community and co-leads the Spaniard Flutter Community.

Jaime is a Google Developer Expert focused on Flutter. He has created and currently maintains some useful and popular packages related to this toolkit. He is a very active member of the community and co-leads the Spaniard Flutter Community. Show more

Phil Bossman (@Schlauge) is a PowerShell enthusiast with a passion for learning. Phil is currently a Citrix Architect and End User Computing expert in the Raleigh, NC area. Phil is a co-organizer of the Research Triangle PowerShell User Group (@rtpsug).

Phil Bossman (@Schlauge) is a PowerShell enthusiast with a passion for learning. Phil is currently a Citrix Architect and End User Computing expert in the Raleigh, NC area. Phil is a co-organizer of the Research Triangle PowerShell User Group (@rtpsu... Show more

Aakansha is passionate about Free and open-source software (FOSS) and loves deep diving into the internals of Javascript and React. Being one of the core maintainers of Excalidraw, she spends most of the time with Canvas. She leads the FOSS meetups in Bangalore, India. Beyond her tech interests, she is a big foodie, loves traveling, and spending quality time with her family.

Aakansha is passionate about Free and open-source software (FOSS) and loves deep diving into the internals of Javascript and React. Being one of the core maintainers of Excalidraw, she spends most of the time with Canvas. She leads the FOSS meetups i... Show more

Especialista en fortalecimiento organizacional integral, con más de 19 años de experiencia en gestión de proyectos de alto impacto empresarial enmarcado en calidad, producción, arquitectura, gobernanza y gestión de datos.
Sólido conocimiento en implementación de Sistemas de Gestión, Control de Riesgos, Auditoría normas ISO (27001-2, 9001, 14001 y 45001), Planificación estratégica, construcción y control de indicadores de desempeño, públicos y privados.
Amplia experiencia en coordinación de equipos de trabajo interdisciplinarios, nacionales e internacionales, modelado y mejora de procesos, PMO, gestión documental y visualización de datos para tomar decisiones.
Realización de pasantías, capacitaciones y relatorias en el ámbito de especialización.
Dentro de los principales logros se encuentran la creación y puesta en marcha del primer Depto. de calidad del INE -Chile, la creación del primer Código de Buenas Prácticas Estadísticas de Chile, reactivación del Sistema Estadístico Regional Valparaíso, ser parte del equipo técnico fundador de consultores en DATAMET, consultora freelance en SEGDA México y CTO en IDÓNEA, primera consultora en Chile en abordar la protección de datos personales desde la perspectiva técnica y legal con un foco interdisciplinario.

Especialista en fortalecimiento organizacional integral, con más de 19 años de experiencia en gestión de proyectos de alto impacto empresarial enmarcado en calidad, producción, arquitectura, gobernanza y gestión de datos. Sólido conocimiento en impl... Show more

Shweta Vohra is an Architect, Author, and Inventor with over 20 years of experience designing medium to complex platforms across industries.
She specialises in digital transformation, enterprise architecture, hybrid cloud, cloud-native platforms, Kubernetes, data, and AI/ML technologies. She has led cross-functional teams across geographies and delivered impactful presentations at international conferences.
She is committed to bringing clarity where there’s noise and wisdom where there’s hype. Her book, "Decoding Platform Patterns", is her way of scaling ideas and sharing hard-won lessons in platform engineering with the world — one blueprint at a time.

Shweta Vohra is an Architect, Author, and Inventor with over 20 years of experience designing medium to complex platforms across industries. She specialises in digital transformation, enterprise architecture, hybrid cloud, cloud-native platforms, K... Show more

Varun Goguri is a Senior Database Administrator with extensive experience managing enterprise SQL Server and Azure platforms. He is a Microsoft-certified Expert in Data Management and Analytics and holds a Microsoft Fabric Data Engineer Associate certification. With a Master's degree in Software Engineering, Varun brings enterprise-scale Azure SQL architecture expertise to his speaking sessions. He regularly shares his technical insights at varungoguri.com. Beyond data challenges, Varun is an ultra-distance athlete, weight training coach, and certified yoga instructor. Connect with him on LinkedIn at linkedin.com/in/varungoguri.

Varun Goguri is a Senior Database Administrator with extensive experience managing enterprise SQL Server and Azure platforms. He is a Microsoft-certified Expert in Data Management and Analytics and holds a Microsoft Fabric Data Engineer Associate cer... Show more

Senior Solutions Architect Data and AI | Public Speaker | Blog Author | Ex-AWS.

Senior Solutions Architect Data and AI | Public Speaker | Blog Author | Ex-AWS. Show more

Randy Silver is a product consultant, coach & community builder who has been working in product roles across the US and UK for 20 years. A recovering music journalist and editor, he launched Amazon’s music stores in the US and UK; he’s also worked across sectors including museums and arts groups, online education, media and entertainment, retail, and financial services. Randy held Head of Product roles at HSBC and Sainsbury’s, where he also directed their 100+-person product community. Randy’s book, What Do We Do Now? A Product Manager’s Guide to Strategy in the Time of COVID-19 is out now, with all profits going to COVID-19 relief efforts. He’s the founder & co-host of The Product Experience podcast and founder/host of Product in the {A}ether, a virtual lean coffee meetup. Find out more at outofowls.com

Randy Silver is a product consultant, coach & community builder who has been working in product roles across the US and UK for 20 years. A recovering music journalist and editor, he launched Amazon’s music stores in the US and UK; he’s also worked ac... Show more

Karan Sharma is a Software Engineer passionate about crafting delightful and scalable mobile experiences. He works with Kotlin Multiplatform across iOS and Android, and has built products at Cash App and Afterpay. Karan also created KRAIL, an open-source public transport app for Sydney, Australia.

Karan Sharma is a Software Engineer passionate about crafting delightful and scalable mobile experiences. He works with Kotlin Multiplatform across iOS and Android, and has built products at Cash App and Afterpay. Karan also created KRAIL, an open-so... Show more

Jorge Rios es Senior Software Engineer y Data Engineer con más de 7 años de experiencia construyendo sistemas escalables en fintechs, travel tech y startups data-driven que sirven a millones de usuarios. Especialista en Kafka, Java y arquitecturas cloud sobre AWS, ha liderado proyectos de alto impacto como la migración de clústeres on-premise de Kafka sin downtime, la optimización de pipelines de datos y la modernización de infraestructuras backend.

Jorge Rios es Senior Software Engineer y Data Engineer con más de 7 años de experiencia construyendo sistemas escalables en fintechs, travel tech y startups data-driven que sirven a millones de usuarios. Especialista en Kafka, Java y arquitecturas cl... Show more

KNZI (she/they) has been in the fandom for nearly a decade, performing at various competitions and battles at conventions such as Furnal Equinox, Anthrocon, and Furry Weekend Atlanta. She owns both a caracal partial of the same name and a dragon full-digi named Leviathan. Outside of dancing, she currently owns a fursuit spray business called Creature Scents!

KNZI (she/they) has been in the fandom for nearly a decade, performing at various competitions and battles at conventions such as Furnal Equinox, Anthrocon, and Furry Weekend Atlanta. She owns both a caracal partial of the same name and a dragon full... Show more

With experiences at Microsoft's Azure team and SAP Munich, I've gained valuable insights into implementing DevOps practices at scale and leveraging AI technologies. This diverse practical exposure allows me to share real-world examples and lessons learned from working within DevOps and AI environments.

With experiences at Microsoft's Azure team and SAP Munich, I've gained valuable insights into implementing DevOps practices at scale and leveraging AI technologies. This diverse practical exposure allows me to share real-world examples and lessons le... Show more

I’m a Cloud Solutions Architect with over 11 years in software engineering and cloud infrastructure. Alongside my role as a Staff Software Engineer at Zuora Inc., I’m an enthusiastic advocate of cloud technologies, Kubernetes, containers, and serverless computing—I can’t imagine life without coding! In my free time, I love experimenting with IoT, Arduinos, and Raspberry Pis, and I’m always up for a tech conference.

I’m a Cloud Solutions Architect with over 11 years in software engineering and cloud infrastructure. Alongside my role as a Staff Software Engineer at Zuora Inc., I’m an enthusiastic advocate of cloud technologies, Kubernetes, containers, and serverl... Show more