GDG Essex presents

The
Agentic Era.

Build. Secure. Scale. Grow.

A community-led technology experience for developers, AI builders, students, founders and technology professionals exploring what it means to build in the agentic era.

DATE27 NOV 2026
VENUECHELMSFORD, ESSEX
COMMUNITY250+ BUILDERS
GEMINI
AGENTIC AI
GOOGLE CLOUD
SECURITY
BUILDERS
CAREERS
01 / THE EXPERIENCE

Where builders
meet the future.

DevFest is a global community-driven technology conference. GDG Essex brings that energy to Essex for one immersive day of ideas, hands-on building, expert conversations and community.

Explore the agentic era through practical sessions on AI, Google Cloud, Gemini, application development, security, modern infrastructure and career growth. Whether you write production code every day or are using AI to turn an idea into a working product, there is a place for you here.

01Learn from
experts
02Build with
AI
03Connect with
community
02 / EVENT FORMAT

One event.
Multiple ways to build.

DevFest Essex is an immersive community conference combining talks, practical learning, hands-on building, mentoring, career conversations and networking.

01Keynotes & TalksIdeas, trends and practical technical insight from speakers and community experts.
02Developer TrackAI, agents, Gemini, Google Cloud, Firebase and modern development.
03Builder TrackFor builders, founders, designers, students and technology professionals.
04Builder SpaceHands-on experimentation, mentoring and collaborative building.
05Agentathon / BuildathonCreate AI-powered prototypes around real-world challenges.
06Community & CareersMeet developers, employers, founders and technology leaders.
DEVELOPER TRACK

GO DEEPER

Technical.
Practical.

For developers and engineers building responsive, agentic and production-ready systems with modern Google technologies.

  • Agentic application architecture
  • Gemini APIs & AI development
  • Google Cloud, GKE & infrastructure
  • Security and production readiness
BUILDER TRACK

FROM IDEA TO IMPACT

Build.
Experiment.

For product managers, designers, founders, students and ambitious builders using AI to create real solutions.

  • From prompt to production
  • AI automation & workflows
  • Build with modern developer tools
  • Entrepreneurship, careers & ideas
builder-space / session

$ gemini build --mode=agentic

✓ idea understood

✓ workflow orchestrated

✓ prototype generated

✓ security checks passed

$

03 / BUILDER'S SPACE

Don't just
watch. Build.

Bring your laptop, your idea and your curiosity. The Builder's Space is designed for learning by doing — with guided hands-on activities, mentors and a dedicated build environment.

Hands-onMentorsBuildathonAI Agents
04 / THE DAY

A day built
around you.

Illustrative programme — final agenda and session times will be announced.

Doors openRegistration · Coffee · Community
ARRIVE
Tracks beginDeveloper Track · Builder Track
LEARN
Builder's SpaceHands-on labs · mentors · community build
BUILD
Agentathon / demosIdeas become prototypes
CREATE
Community & careersNetworking · partners · opportunities
CONNECT
05 / VOICES OF THE ERA

People who
build what's next.

Google Developer Experts, Googlers, engineers, founders, community leaders and local technology voices.

01Speakers
announced soon
GDEs · Google · Industry
02Technical
experts
AI · Cloud · Security
03Builder
stories
Products · Startups · Careers
06 / COMMUNITY & PARTNERS

Local roots.
Wider reach.

DevFest Essex brings together developers, builders, students, educators, technology professionals and innovators from across Essex and beyond.

Hosted at Chelmsford College, the event creates a space for learning, practical building, community connection, careers and collaboration.

Support DevFest Essex →
OFFICIAL VENUE PARTNER CHELMSFORD
COLLEGE
102 Moulsham Street · Chelmsford CM2 0JQ Visit Chelmsford College ↗
COMMUNITY GDG
ESSEX
Learn · Build · Connect
TECHNOLOGY GOOGLE
DEVELOPER GROUPS
Global developer community
YOUR ORGANISATION BE PART
OF IT
Community & ecosystem partner
07 / CALL FOR SPEAKERS

Have something
worth sharing?

We welcome developers, Google Developer Experts, engineers, founders, technology leaders, educators and community builders who can bring practical knowledge, real-world experience or fresh ideas to DevFest Essex.

AI & GeminiGoogle CloudSecurityAgentsDeveloper ToolsCareersEntrepreneurship
Talk / Workshop enquiry
08 / YOUR NEXT BUILD STARTS HERE

Ready for the
agentic era?

Join developers, AI builders, students and technology professionals in Essex on 27 November 2026.

Register on GDG Community Official DevFest Essex 2026 registration & event information