Alex G.
Full-Stack, Mobile and AI
Hello! my name is Alex. I am a Mexican developer working on US Central Zone timezone. IT Bachelor Engineer and master in Science. 12 years working as a programmer, mostly with American and Mexican customers, as a freelancer and traditional hired full time. Fluent spoken English and written (TOEFL ibt 92/120). My working experience is mainly as full-stack and mobile developer. More recently, I have been working with AI stack. For example: -Integration of LLM models into legacy systems like SaaS, SQL databases, CRMs. -Designing and developing LangGraph workflows. -Agent creation and integration in systems based in LlamaIndex and LangChain. -Coding tools for the agent harness extension. -RAG systems, chromaDB vector databases mainly. -I'm the creator of Ainify.ai, B2B to develop AI solutions to businessess. -Installation of open LLM models into edge devices. AI IDE coding tools: -Opencode, Claude code, Codex, Cursor. Backend programming languages and server stack: Typescript/Nodejs/Nextjs, PHP (Laravel, CodeIgniter, WordPress), Python (AWS Lambda microservices), Apache, NGINX, AWS EC2 Linux instances, MySQL and PostgreSQL (Prisma ORM). Web full-stack frontend programming languages and frameworks: Javascript/Typescript, React, jquery, CSS, Bootstrap, TailwindCSS, Angularjs Mobile programming languages and frameworks: iOS (Swift, SwiftUI, UIkit, Objective-C), Android (Java) HPC and supercomputing: Slurm node job dispatch, Shell scripting Testing and debug: XCTest Unit testing, UI/UX testing, Xcode instruments, Firebase Crashlytics, Apple developer crash reports, chrome developer console.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $13
Billed in all: $28,748$29k
$4 in the last 6 months
Across 4 contracts
Across 15 contracts
Earnings, last 30 days
Skill rankings: Top 23% in AngularJS
Ranked by MRR among everyone on Upwork with the skill.
- #188NoSQL Database686 freelancers · 🇲🇽 #4Top 27%🇲🇽#4 of 6
- #394SwiftUI951 freelancers · 🇲🇽 #2Top 41%🇲🇽#2 of 2
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- #1,169Swift3,634 freelancers · 🇲🇽 #3Top 32%🇲🇽#3 of 5
- #1,999LangChain3,821 freelancers · 🇲🇽 #6Top 52%🇲🇽#6 of 8
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