Built by Practitioners,
for the Real World
Two founders. A combined background spanning cloud architecture, Kubernetes, DevOps, digital marketing, and education. One mission: to build better tech teams and better businesses.
Meet the Founders
Harish
Co-Founder · Cloud & DevOps Architect
18+ years of experience designing and operating cloud infrastructure across AWS, GCP, and Azure. From early Kubernetes adopter to production cluster management at scale — Harry has seen and solved the hardest problems in modern cloud engineering. He leads all technical consulting engagements and teaches the DevOps and Cloud courses.
Jaseena
Co-Founder · Digital Marketing & Education Lead
A school teacher turned digital marketing strategist, Jaseena combines a gift for teaching with hard-won knowledge of what actually drives growth online. She has helped businesses across education, e-commerce, and professional services build their digital presence from the ground up. She leads all marketing engagements and teaches the Digital Marketing Pro course.
18 Years in the Making
Started career in Linux system administration and networking
Moved into cloud infrastructure — early AWS adopter
Kubernetes enters the picture; led first production K8s cluster at scale
Consulting independently for startups and enterprises across Asia and Europe
Co-founder joins, bringing digital marketing and education expertise
H4Stack Labs founded — consulting + online education under one brand
Our Values
Practice What We Teach
Every concept in our courses comes directly from our consulting work. No outdated theory — just what works in production.
Long-Term Partnerships
We treat every client and student as a long-term relationship, not a transaction. Your success is our reputation.
Grow Together
Our students who excel have a genuine path into our consulting practice. We invest in the talent we help create.
Radical Transparency
We share what works, what doesn't, and why. No hidden upsells, no vague timelines.
Let's work together
Whether you need cloud expertise, marketing strategy, or want to enrol in one of our courses — we would love to hear from you.
Get In Touch