K
Karzalay
🚀 Now live across 12 cities

Sprint faster.
Build together.

Karzalay connects ambitious founders and operators into focused weekly sprints. Find your city, join a company, and ship what matters.

Join a Sprint →Browse Companies
200+
Active Founders
12
Cities
94%
Completion Rate
City Directory · Bengaluru14 open sprints
N
Nexus UI
Developer Tools · W7
Join Cohort
A
Acme Corp
Fintech · W4
Join Cohort
P
Pellet Ops
Logistics · W2
Join Cohort
Sprint W7 active ✓
Focused Sprints ◆Verifiable Proof ◆Weekly Check-ins ◆High Velocity ◆Startup Cohorts ◆Peer Accountability ◆
Focused Sprints ◆Verifiable Proof ◆Weekly Check-ins ◆High Velocity ◆Startup Cohorts ◆Peer Accountability ◆
How it works

Ship more in three steps.

Join a highly focused sprint cohort, set your weekly goals, and build with momentum alongside other driven founders and operators.

Step 01
Find your city

Browse our directory of active startup companies across Indian cities. Filter by location and size to find the right fit.

Step 02
Join a sprint

Register in under 2 minutes. Each cohort runs tight weekly sprints with shared goals, check-ins, and accountability.

Step 03
Build & ship

Use the structured sprint framework to turn ideas into shipped products. Weekly reviews keep momentum high.

Proof of Work

Verifiable Credentials

When you build with Karzalay, your work is cryptographically verified. Recruiters and future teams can view your actual attendance, commits, and role progression in real-time.

Top Builder: Sarah Chen
Backend Lead at Nexus UI
98% Attendance
Top Builder: Alex Rivera
Frontend Architect at Acme Corp
97% Attendance
View full Talent Board →

Verified Member

Sarah Chen

Backend Lead at Nexus UI

Attendance Score

98%

Total Commits

1,420

Duration

8 Months

Issued On

Jun 2, 2026

Verified Business Impact

Architected and deployed a highly scalable edge-caching layer that reduced TTFB by 40% and increased checkout conversion revenue by 15%.

12-Week Contribution Activity

Cryptographic Signature • Immutable Record

0x7a3f9e2b1c4d6a8b9f0e1d2c3b4a5f6e7d8c9b0a1f2e3d4c5b6a7f8e9d0c1b2a

Ready to join a sprint?

Browse the city directory, join a company cohort, and ship something real this week.

Join a Sprint →Browse Companies