Scaling resilient cloud infrastructure.
Engineering algorithmic social growth.
I am Evan Kristanto. As Founder of PT Rapticov Indonesia Network, I engineer mission-critical hosting systems with 99.98% uptime. At PT Marshie Indonesia Tama, I deploy quantitative content architectures generating 2.4M+ organic impressions.
Ventures, Telemetry & Systems
Asymmetric operational bento overviewing commercial ventures, infrastructure status, and engineering capabilities.
PT Rapticov Indonesia Network
Commercial cloud hosting & VPS provider. I architected our automated deployment engine: Nginx virtual host synthesis, multi-version PHP-FPM pools, isolated Linux containers, and automated wildcard SSL lifecycle management.
PT Marshie Indonesia Tama
Leading content distribution and social media engineering. Devising high-retention hook architecture, social SEO indexing for Explore & FYP feeds, and quantitative A/B testing frameworks.
Node: ID-JKT-RAPTICOV-01
Source-to-Sink Security
Preventing IDOR, DOM XSS, and unescaped SQL injections through strict runtime Zod schemas, automated AST static audits, and Linux chroot boundaries.
Leadership & Core Roles
Executive leadership at PT Rapticov Indonesia Network and quantitative audience scaling at PT Marshie Indonesia Tama.
PT Rapticov Indonesia Network
Founder VenturePT Marshie Indonesia Tama
Core RoleFullstack & Security Engineering
EngineeringFeatured Projects & Case Studies
Hand-crafted systems, internal venture engines, and open-source defensive security tools.
Rapticov Cloud Control Hub
Automated multi-tenant server management & edge provisioning panel
Custom-engineered hosting control plane powering PT Rapticov Indonesia Network. Features automated Nginx virtual host generation, Let's Encrypt wildcard SSL rotation, PHP-FPM pool multi-version isolation, and live systemd telemetry streaming via secure WebSockets.
Marshie Viral Pulse Radar
Algorithmic social analytics & content velocity predictor
Proprietary social intelligence dashboard developed for PT Marshie Indonesia Tama. Parses multi-platform engagement velocity, monitors social SEO keyword ranks, and flags breakout content trends with automated notification webhooks.
SentinelShield Code Auditor
Source-to-sink vulnerability scanner & OWASP compliance engine
Automated static analysis CLI and web dashboard for detecting SQL injections, IDOR vulnerabilities, unescaped DOM sinks, and missing HTTP security headers with deterministic CVSS v3.1 scoring.
HyperFlow Bento UI Engine
Tactile dark-luxury design system with Spring physics
Production design framework featuring cosmic void aesthetics, asymmetric Bento layout components, Lenis inertia scrolling, and zero-layout-shift metric counters calibrated for modern SaaS storefronts.
EdgeStream Telemetry Node
Distributed latency probe and BGP route health visualizer
Micro-service probe cluster deployed across 8 Asian edge locations collecting packet round-trip times, DNS propagation anomalies, and automated failover triggers for critical hosting clusters.
Technical Stack & Frameworks
Rigorous engineering benchmarks across backend infrastructure, modern web client performance, and algorithmic social growth.