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KRYS TECHNICAL ADVISORY | Fullstack & Security Experts

We Architect Scalable Backends & Harden Your Systems Against Attack.

High-velocity tech consultancy partnering with startups and growth teams. We engineer lightning-fast fullstack web applications, resilient backend architectures, and zero-trust cybersecurity defenses.

OWASP & Threat Audits
High-Concurrency Backends
Modern Fullstack Apps
Cloud & IaC DevOps
Direct Lead: Kaushik Chakraborty
kaushikchakraborty1706@gmail.com
krys-terminal v2.4 (live)
SECURE SANDBOX
visitor@krys-advisory:~$ krys-cli run benchmark --target=backend-cluster
STATUS: ALL SYSTEMS OPERATIONAL (0.01% ERROR RATE)
Uptime 99.99%
Latency 11.2ms
Throughput 48.5k req/s
Shield ACTIVE
Simulated real-time architecture monitor • Click tabs to switch diagnostic suites
99.99%
Architecture Uptime SLA
0-Day
Threat Mitigation Standard
< 50ms
Target API Latency Threshold
100%
Client IP & Code Ownership
Consultancy Capabilities

Fullstack Engineering, Resilient Backends & Threat Defense

We don't provide generic code templates. We engineer bespoke, robust, and hardened technical platforms engineered to scale seamlessly from seed to Series C and beyond.

01 / ARCHITECTURE

High-Concurrency Backends

Engineering distributed, fault-tolerant backend architectures. Designed for massive request throughput, sub-millisecond database queries, and zero single points of failure.

Microservices & Event-Driven Systems
REST, GraphQL & gRPC API Endpoints
Redis Multi-Tier Caching & Pub/Sub Queues
PostgreSQL, MongoDB, ClickHouse Clustering
Golang Node.js Python Postgres
High Demand
02 / FULLSTACK

Fullstack Web Development

Turn your startup vision into an ultra-responsive, dynamic web product. We build modular, intuitive web frontends with 100/100 Core Web Vitals and frictionless user experiences.

Next.js, React & modern SPA/SSR apps
Edge rendering & global static distribution
Real-time WebSockets & collaborative UX
Payment Gateways, Subscriptions & Auth
Next.js React Tailwind TypeScript
03 / SECURITY

Cybersecurity & Threat Hardening

Security is not an afterthought; it is our foundation. We perform rigorous vulnerability assessments, pen-testing, and security architecture audits to prevent costly breaches.

OWASP Top 10 automated & manual probing
Zero-Trust IAM, RBAC, OAuth2 & mTLS
API security & rate-limiting defense
Cryptographic data protection & secret vaults
Pen-Testing WAF Zero-Trust Vault
04 / DEVOPS

Cloud DevOps & CI/CD Pipelines

Automate code releases from pull request to production in under 3 minutes with automated vulnerability scanning, auto-scaling clusters, and zero downtime.

Terraform & OpenTofu Infrastructure as Code
Kubernetes & Docker container orchestration
Automated CI/CD with security linters
AWS, GCP & Cloudflare global architecture
Docker K8s AWS Terraform
05 / DATA

Database Scaling & Optimization

Resolve slow queries, indexing bottlenecks, and lock contention. We tune database clusters to handle 100x traffic surges without breaking a sweat.

Query execution plan profiling & indexing
Read/write replication & connection pooling
Data migration & schema normalization
Encrypted backups & disaster recovery plans
PostgreSQL Redis MongoDB Kafka
06 / LEADERSHIP

Fractional CTO & Tech Advisory

Senior engineering guidance for non-technical founders or teams needing strategic architectural oversight before critical fundraising or scale phases.

Technology stack evaluation & selection
Technical due diligence for investors
Security compliance roadmap (SOC2 / ISO)
Engineering hiring rubrics & code reviews
Due Diligence Roadmapping CTO Advisory
The KRYS Engineering Benchmark

Why Standard Agencies Fail — And How We Build Differently

Most dev shops ship code that breaks under moderate traffic or leaks client credentials. Here is the difference our engineering discipline brings to your startup:

Conventional Dev Agencies Fragile Architecture
  • × Monolithic spaghetti code with zero unit or integration tests
  • × Exposed API keys and unencrypted credentials stored in plaintext git repositories
  • × Unindexed N+1 SQL queries causing 4-second database deadlocks
  • × Zero-protection endpoints vulnerable to simple bot fuzzing, DDoS and OWASP exploits
  • × Vendor lock-in, obscure tooling, and no transition documentation for your internal team
The KRYS Hardened Architecture Production Grade
  • ✓ Clean, modular hexagonal architecture with automated CI/CD unit & contract tests
  • ✓ Zero-Trust security posture: KMS encrypted secrets, strict CORS, and TLS 1.3 throughout
  • ✓ Optimized PostgreSQL schemas with Redis L1/L2 caching achieving sub-15ms p99 latency
  • ✓ Automated SAST/DAST security scanning baked into every deployment pipeline
  • ✓ 100% intellectual property handover, thorough API docs & clean developer handoff
Interactive Scope Advisor

Design Your Engagement Blueprint

Select what your startup needs built or hardened to generate an instant technical roadmap:

Estimated Timeline 4 - 6 Weeks Delivery
Target Growth Stage:
Recommended Tech Stack Blueprint:
Ready to execute? We can transfer this blueprint directly to our consultation intake:
Execution Framework

From Threat Model to Production in 4 Sprints

No endless discovery meetings or scope creep. We operate with high engineering clarity and structured milestones.

01

Discovery & Threat Modeling

We analyze your product specs, traffic estimates, and threat vectors to architect a zero-debt technical roadmap.

02

Architectural Blueprinting

Database schemas, API contracts, authorization matrices, and cloud topology maps are finalized before coding starts.

03

Rapid Sprint Engineering

Two-week agile sprints with bi-weekly staging demos. Clean code, automated test coverage, and transparent Git progress.

04

Security Hardening & Launch

Rigorous penetration tests, load testing, DNS cutover, and continuous monitoring setup for zero-downtime go-live.

Direct Leadership Access

Let's Engineer Your Vision

Connect directly with Kaushik Chakraborty. Whether you need a fullstack backend built from scratch, a security audit, or technical advisory, we respond within 4 hours.

Primary Consultation Email kaushikchakraborty1706@gmail.com
Open Mail App
Direct Phone Hotline +91 9433087827
Mutual Non-Disclosure Agreement (NDA) on request
Direct technical lead communication — no middle managers
Flexible sprint-based billing or milestone delivery

Schedule Engineering Consultation

Fill out the project scope below. It will open an email directly addressed to Kaushik.

Guaranteed response within 4 hours • All discussions covered under strict confidentiality.