Italo M.
Senior Software Engineer | TypeScript | React Native | React | NextJS
Senior Software Engineer (17+ yrs) specializing in React Native, React/Next.js & TypeScript. I build fast, reliable apps—e-commerce, IoT, and mobile, leading migrations and performance overhauls end-to-end, from architecture to launch. I help product teams ship fast, stable, and scalable apps. My sweet spot is React Native + React/Next.js with TypeScript—owning the work from architecture to delivery and performance tuning (FPS/memory profiling, RN/Android tooling). • Led a phased replatform for a major US fashion retailer to Next.js + Commercetools Frontend (omnichannel, zero-downtime approach). • Tech Lead for a convenience/fuel chain’s React Native app—took it from MVP to production readiness. • Built IoT features for a global appliance brand (AWS IoT, MQTT) and hardened mobile UX under real-world network constraints. • Architected a tax-calculation module integrating Avalara / Stripe Tax, simplifying multi-provider compliance. Core skills React Native (Expo & bare) · React/Next.js (App Router) · TypeScript · Node/NestJS · AWS (Lambda, IoT, DynamoDB) · Cloudflare Workers · Algolia · Contentful/Contentstack · Commercetools · CI/CD · Performance profiling Also exploring: pragmatic AI integrations (LangChain, CopilotKit, OpenAI).
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $62k
Billed in all: $138,256$138k
$21k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 0.19% in ExpressJS
Top 1% in 11 of 12 skills, ranked by MRR among everyone on Upwork with the skill.
- #6Objective-C1,282 freelancers · 🇧🇷 #1Top 0.47%🇧🇷#1 of 3
- #7NoSQL Database686 freelancers · 🇧🇷 #1Top 1%🇧🇷#1 of 16
- #11ExpressJS5,651 freelancers · 🇧🇷 #1Top 0.19%🇧🇷#1 of 40
- #24Ecommerce8,441 freelancers · 🇧🇷 #1Top 0.28%🇧🇷#1 of 51
- #28Swift3,634 freelancers · 🇧🇷 #1Top 0.77%🇧🇷#1 of 17
- #36Firebase6,978 freelancers · 🇧🇷 #2Top 0.52%🇧🇷#2 of 47
- #78React Native10,486 freelancers · 🇧🇷 #3Top 0.74%🇧🇷#3 of 88
- #100Next.js15,954 freelancers · 🇧🇷 #2Top 0.63%🇧🇷#2 of 136