Expert ChatGPT Consulting Services

Case study — an AI-powered iOS platform delivering motion analysis for healthcare, sports, and fitness teams to boost performance and prevent injuries.

How we ran a full WCAG 2.1 AA accessibility audit for a US e-commerce retailer, closing 90% of critical violations and lifting Lighthouse accessibility to 97.

How we audited and remediated a US public-sector services portal to WCAG 2.2 AA, cutting critical accessibility failures by about 80% in a single engagement.

How we built an ML demand-forecasting model for a European enterprise retail chain, cutting forecast error by about 35% and reducing overstock costs measurably.

How we built a RAG assistant for a B2B legal-research SaaS, cutting answer latency by about 60% and raising retrieval precision above 85%.

Case study — Alter Messenger, a privacy-first messaging app with end-to-end encryption, secure file sharing, and a smooth cross-device experience.

Case study — Apollochain, a secure blockchain-based crypto trading platform with intuitive UX built for fast, efficient, and informed trades.

A US-based Series-B B2B SaaS hired us to audit its architecture before a scaling bet. We mapped service boundaries and delivered a prioritized roadmap.

How we ran an architecture review for a European Series-C+ marketplace, uncovering bottlenecks under peak load and producing a clear migration roadmap.

A US Series-B insurtech replaced fragile integrations with a unified API platform. Carrier onboarding shrank from weeks to days.

A European Series-C+ marketplace moved from a PHP monolith to Node.js microservices. Deploy frequency tripled and P95 API latency dropped by about 65%.

How we cut AWS spend by about 40% for a US-based Series-C B2B SaaS, reducing idle compute, right-sizing databases, and shipping a cost-visibility dashboard.

How we built a Vercel and AWS deployment pipeline for a Series-C digital media platform, cutting deploy time by about 70% and raising uptime above 99.9%.

US-based Series-B fintech automated its back-office document intake with a computer vision OCR pipeline. Manual review time dropped by about 70%.

A European enterprise manufacturer cut escape rate by about 60% after we built a real-time computer vision inspection system into its production line.

European Series-B analytics SaaS outgrowing its Postgres schema. We built a CDC pipeline and TimescaleDB warehouse, cutting dashboard query times by about 65%.

Case study — a curated design blog delivering inspiration, creative techniques, and trends to designers through a clean, content-first interface.

How a focused product design sprint helped a UK seed edtech validate its core learning flow, cut prototype iterations by half, and ship to beta in eight weeks.

Onboarding UI and UX redesign for a European Series-B B2B SaaS: time-to-first-value dropped from 12 min to under 4, activation improved about 30%.

How we built a Storybook-driven design system for a US-based Series-B B2B SaaS scale-up, cutting UI inconsistencies across six product teams.

How we built a scalable design system for a US-based enterprise SaaS suite, cutting UI inconsistencies by about 60% and halving component build time per sprint.

How a European Series-B fintech cut UI inconsistency across eight product teams by building a shared shadcn and Radix component library in eight weeks.

How we built a headless Shopify Hydrogen storefront for a bootstrapped US D2C brand, cutting LCP from 4.2s to 1.5s and lifting Lighthouse performance to 94.

How we moved a European enterprise fashion retailer onto Shopify, cutting LCP from 4.2s to 1.5s and shipping the full catalogue in 11 weeks.

US-based Series-B B2B SaaS replaced a slow React SPA with an Astro Jamstack build. LCP dropped from 4.2s to 1.4s and Lighthouse performance hit 98.

How we built a Next.js web platform for a US-based Series-A logistics startup, cutting LCP from 4.2s to 1.5s and shipping the MVP in under ten weeks.

How we rebuilt a legacy React dashboard for a European Series-B healthtech scale-up, cutting load time by 60% and reducing component count by half.

How we built a unified headless CMS for a US enterprise multi-brand retailer, cutting content publish time by about 65% and enabling true omnichannel delivery.

How we built a Payload CMS marketing site for a European B2B SaaS, cutting publish time by roughly two thirds and lifting Core Web Vitals scores noticeably.

Headless CMS migration case study: a Series-B fintech replatformed from WordPress to Payload and Next.js, cutting publish time by about two thirds.

European enterprise energy operator, hundreds of field assets. Alert latency cut from minutes to under ten seconds with an on-premise industrial IoT platform.

A US-based seed healthtech startup needed firmware, BLE sync, and a cloud backend from scratch. End-to-end IoT development example delivered in five months.

How we replatformed a European healthtech organization from Drupal to Next.js and Payload, cutting LCP from 4.3s to 1.5s and halving editor publish time.

A US enterprise publisher moved off legacy WordPress to a headless CMS. LCP fell from 4.2s to 1.5s and organic rankings held through cutover.

An APAC seed travel startup needed a working iOS and Android app fast. We shipped a React Native MVP in eight weeks, validating the core booking flow.

A React Native app case study: cross-platform fitness app for a European Series-C healthtech brand, cutting load time by 60% and improving retention.

How we cut LCP from 4.1s to 1.6s and eliminated CLS for a European Series-C media platform, restoring organic search gains within two months.

A bootstrapped US D2C brand cut LCP from 4.3s to 1.4s after a page speed optimization engagement. Checkout conversion lifted about 28%.

How we rebuilt multi-tenant architecture for a European Series-B B2B SaaS, cutting provisioning from hours to minutes and raising p99 latency by about 55%.

A US-based seed vertical-SaaS founder hired us to ship a multi-tenant MVP in one quarter. We built and launched the product on time.

Case study — Salvus, a health and fitness app with personalized workout plans, nutrition guidance, and progress tracking for goal-driven users.

Dedicated development team case study: how Alpina embedded React and Node engineers into a US Series-B B2B SaaS product team to hit a hard launch deadline.

Case study — Verum, an eSIM app providing instant global internet access with simple activation, flexible plans, and reliable cross-region coverage.

Case study — Vocal Brief, an AI app turning training videos and lectures into transcripts, summaries, and highlights for faster team collaboration.