tonone-ai

Build a device driver or protocol handler — I2C sensors, BLE services, MQTT clients, SPI peripherals with interrupt-driven I/O and clean…

Build IAM from scratch — roles, policies, service accounts with least privilege.

Build production-grade infrastructure as code for a service or project.

Build production-ready Dockerfiles with multi-stage builds, security hardening, and docker-compose for local dev.

Build a reporting pipeline — scheduled reports with SQL queries, delivery via Slack or email, threshold alerts, and historical comparison.

Build zero-downtime database migrations — forward SQL, rollback SQL, deployment sequence.

PR & Community engineer — press pitches, social media, open source community, DevRel, and coordinated launch moments.

Design a caching strategy for an application — pattern selection, key design, TTL, and eviction policy.

Design a cache invalidation and eviction strategy — event-driven invalidation and thundering herd prevention.

Audit existing caching implementation — find cache misses, stampedes, and key design issues.

Write customer case studies and success stories — interview guide, story structure, and publish-ready case study with metrics.

Design an API versioning and deprecation policy — semver rules, sunset timelines, and communication channels.