Papan Sarkar LogoPAPAN SARKAR/Staff Engineer
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Papan Sarkar LogoClient Status & Workspace Portal

Engineering transparency without the SaaS noise.

Real-time environment uptime, automated sprint progress, milestone roadmaps, and direct alert channels for engineering partnerships. Zero trackers, zero subscription bloat.

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Novacore Platform

Active Client Project

Lead Engineer: Papan Sarkar (Staff Engineer) • Uptime Check: 60s Cron

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Environment Observability
ProductionHealthy
Latency: 16msUptime: 99.99%
StagingHealthy
Latency: 22msUptime: 100%
UAT / TestingHealthy
Latency: 19msUptime: 100%
Sprint 14 • High-Availability Multi-Region Auth78% Complete
Target: Nov 1st
No client blockers — all critical path tickets activeEscalation: Slack Webhook Live
60s
Synthetic Cron Checks
< 25ms
Edge API Latency
₹0 / mo
Lifetime Server Cost
Zero
Third-Party Trackers
High-Density Observability & Workspaces

Built for engineering collaboration

Everything your team needs to stay aligned without bloated dashboards, noisy email chains, or expensive per-seat licenses.

Edge Cron (1m)
99.99% Target SLA

Real-Time Health Monitoring

Minute-interval synthetic edge pings tracking uptime and response latencies across Production and Staging. Color-independent status shapes ensure immediate clarity.

Simulate Global Edge Node:Worker Ping: < 30ms
Singapore (SIN)
Response: 200 OK (Healthy)
Workspace
Kanban & List

ClickUp-Style Task Boards

Interactive Kanban boards and high-density list views with selectable workflow templates, custom stage columns, priority badges, tags, and real-time search.

Urgent
Automate PBKDF2 Session Revocation
#auth#api
Status: In Review
Slack & WhatsApp
Zero Email Lag

Direct Alert Escalation

Report critical production blockers straight into the project’s Slack channel with automated cooldowns, or reach Papan directly via verified WhatsApp deep link.

SHA-256 + PBKDF2
Strict Zero-Trust

Zero-Trust Tenant Security

Client boards use URL-fragment tokens never transmitted over the wire or stored in plaintext. Password authentication is fortified with salted PBKDF2.

Access Key Fragment:#k=<token> (client-only)
Storage in Cloudflare D1:sha256(token) hex
Digest Verification:crypto.subtle.timingSafeEqual
Credential Encryption:100,000 PBKDF2 Rounds
Zero-Cost Edge Infrastructure

Architecture at a glance

Powered by Cloudflare Workers, edge D1 SQLite, and Next.js static exports. Zero cold starts, 100% free tier.

# Edge health check executed every 60s via Cloudflare Cron

$ curl -s https://api.papansarkar.com/v1/health | jq .

{
  "status": "ok",
  "worker": "cloudflare-workers-workerd",
  "region": "edge-global",
  "latency_p95_ms": 18,
  "database": {
    "engine": "d1-sqlite",
    "status": "connected",
    "replication": "cloudflare-distributed"
  },
  "cron_daemon": {
    "frequency": "* * * * *",
    "synthetic_checks": "active"
  },
  "monthly_hosting_cost_usd": 0.00
}