Engineering across the complete on-chain product system.

SkilledCrow works from account architecture and transaction construction through data ingestion, interfaces, monitoring and production operations.

Complete system coverage

Program → API → Indexer

Wallet → Transaction → State

Monitor → Reconcile → Recover

01

Solana Protocol Engineering

Design account models, authority boundaries and program flows that are testable, upgrade-aware and ready for external review.

Outcome: dependable on-chain logic with explicit security assumptions.

Engineering scope

  • Program and account architecture
  • Rust and Anchor development
  • PDA and authority design
  • Token and payment flows
  • Program upgrades and migrations
  • Compute optimisation
  • Tests and audit preparation
02

Web3 Product Engineering

Connect on-chain state to the backend, wallet flows and interfaces people depend on in production.

Outcome: a complete product system, not an isolated contract.

Engineering scope

  • Complete on-chain products
  • Backend APIs and databases
  • Wallet integrations
  • Transaction construction
  • Frontend applications
  • Deployment and operations
03

Data and Infrastructure

Build reliable ingestion, parsing and reconciliation paths so product and operational decisions rest on traceable data.

Outcome: observable data systems that can be replayed and reconciled.

Engineering scope

  • Custom indexers
  • Transaction parsers
  • Webhook systems
  • Historical backfills
  • Settlement and reconciliation
  • RPC integrations
  • Helius and Yellowstone integrations
  • Monitoring and alerting
04

Security-Led Engineering

Surface failure modes early, test adversarial paths and harden program and transaction boundaries before production pressure finds them.

Outcome: a documented threat model and a system prepared for audit.

Engineering scope

  • Threat modelling
  • Adversarial testing
  • Transaction-flow reviews
  • Program hardening
  • Remediation
  • Audit preparation
05

Embedded Engineering Teams

Place experienced engineers inside your repositories, review process and delivery cadence for sustained technical ownership.

Outcome: additional engineering capacity without a disconnected handoff.

Engineering scope

  • Repository-level delivery
  • Architecture reviews
  • Shared delivery cycles
  • Documentation and handover
  • Ongoing production support

A clear commercial shape for each technical problem.

We define scope, evidence of completion and operating assumptions before delivery begins. Pricing follows that definition and is not published as a generic package.

01

Architecture Sprint

Turn a product thesis into a system map, risk register and implementation sequence.

Best for teams before a consequential build or migration.

02

Solana Build Sprint

Deliver a bounded Solana program or product milestone with tests and operating documentation.

Best for a defined scope that needs focused execution.

03

Production Rescue

Diagnose failing flows, unstable services or release blockers and establish a safe recovery path.

Best for live systems under delivery or reliability pressure.

04

Security Hardening

Threat-model critical paths, remediate weaknesses and prepare the system for independent review.

Best before audit, upgrade or high-stakes launch.

05

Infrastructure Build

Implement indexers, parsers, webhooks, reconciliation and the monitoring around them.

Best when off-chain correctness is product-critical.

06

Embedded Engineering Pod

Add a small delivery unit that works directly inside your codebase and operating rhythm.

Best for ongoing roadmap ownership and capacity.

Every build moves through explicit engineering gates.

  1. 01

    Map

    Architecture, invariants, trust boundaries and failure modes.

  2. 02

    Build

    Incremental implementation with testable acceptance criteria.

  3. 03

    Prove

    Adversarial tests, operational checks and review preparation.

  4. 04

    Operate

    Deployment, monitoring, reconciliation and documented recovery.

Building something that needs to work on-chain?

Tell us what you are building, where the technical risk sits and what needs to reach production.

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