Skilancer
Tailored For AI-Built Codebases

Engineering Services

From a rapid 2-day security audit to a dedicated fractional CTO who owns your production stack. Hand-matched with the top ~3% of senior engineers.

01

Code & Security Audit

2–3 Days turnaround

Uncover hidden vulnerabilities, architecture flaws, and scale limits before launching.

Ideal for:Founders with working MVPs who want to know exactly what's broken before launching to users or pitching investors.

Key Deliverables & Scope

  • Full static & runtime security assessment
  • Authentication boundary & Row Level Security (RLS) validation
  • API key leak and environment variable security scan
  • Database schema and query efficiency review
  • Prioritized remediation action plan (P0 Critical to P3 Low)
  • 45-minute 1-on-1 debrief and roadmap walkthrough
🔒 100% NDA Protected🛡️ 1-Week Fit Guarantee⚡ 24–48h Hand-Matched
02Most Popular

Production Sprint & Harden

1–2 Weeks sprint

Transform fragile prototypes into robust, production-grade software.

Ideal for:Live apps with breaking bugs, tangled AI-generated spaghetti code, or security gaps requiring hands-on repair.

Key Deliverables & Scope

  • Quarantine and fix all critical bugs and edge cases
  • Untangle AI spaghetti code into modular, maintainable architecture
  • Hardened authentication, authorization, and session handling
  • Robust Stripe/payment webhook idempotency
  • Automated test coverage for core business paths
  • Production deployment setup with automated CI/CD pipelines
🔒 100% NDA Protected🛡️ 1-Week Fit Guarantee⚡ 24–48h Hand-Matched
03

Scale & Performance Optimization

2–4 Weeks engagement

Handle 10,000+ concurrent users without crashing or runaway cloud bills.

Ideal for:Apps facing traffic spikes, slow database queries, serverless timeouts, or runaway LLM/cloud bills.

Key Deliverables & Scope

  • Database indexing, query optimization, and PgBouncer connection pooling
  • Redis caching layer and asynchronous background job queues (BullMQ)
  • LLM prompt caching, token optimization, and cost-reduction strategies
  • API rate limiting and DDoS protection configuration
  • Load testing, stress testing, and latency benchmarking (p95/p99)
🔒 100% NDA Protected🛡️ 1-Week Fit Guarantee⚡ 24–48h Hand-Matched
04

Fractional CTO & Maintenance

Ongoing / Monthly retainer

Dedicated senior engineering leadership to own, evolve, and protect your codebase.

Ideal for:Startups that need continuous senior engineering ownership without the $180k+ overhead of a full-time hire.

Key Deliverables & Scope

  • Dedicated weekly engineering hours for core features and repairs
  • Rigorous Pull Request reviews and code quality enforcement
  • Architecture planning and technical roadmap execution
  • Third-party dependency updates and proactive security patching
  • Emergency incident response and uptime monitoring coverage
🔒 100% NDA Protected🛡️ 1-Week Fit Guarantee⚡ 24–48h Hand-Matched

Not sure which service you need?

Tell us about your app and what you're trying to achieve. Our senior engineering team will recommend the right engagement model.