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Alex G.

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.

🇲🇽Chihuahua, Mexico$25/hr100% JSS4.92 (7)Since Sep 2014

Earnings and projects

MRR
$2

Last 6 months ÷ 6

World#180,401 / 412k
🇲🇽Country#1,698 / 3,563
Revenue, last 30 days
$0

Last 6 months: $13

Total earnings
$27k

Billed in all: $29k

World#117,600 / 412k
🇲🇽Country#1,124 / 3,563
Per project
$2.5k

$4 in the last 6 months

World#65,396 / 412k
🇲🇽Country#701 / 3,563
Projects, last 6 months
3

Across 4 contracts

50% fixed50% hourly
World#66,481 / 412k
🇲🇽Country#414 / 3,563
Projects in all
11

Across 15 contracts

27% fixed73% hourly
World#192,419 / 412k
🇲🇽Country#1,064 / 3,563

Earnings, last 30 days

$28.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$28.0k$28.5k$29.0k$29.5kOct 8Oct 23Nov 7

Skill rankings: Top 23% in AngularJS

Ranked by MRR among everyone on Upwork with the skill.

  1. #188NoSQL Database686 freelancers · 🇲🇽 #4Top 27%
  2. #394SwiftUI951 freelancers · 🇲🇽 #2Top 41%
  3. #728AngularJS3,100 freelancers · 🇲🇽 #3Top 23%
  4. #1,155LLM Prompt Engineering2,457 freelancers · 🇲🇽 #1Top 47%
  5. #1,169Swift3,634 freelancers · 🇲🇽 #3Top 32%
  6. #1,999LangChain3,821 freelancers · 🇲🇽 #6Top 52%
  7. #2,015Retrieval Augmented Generation3,618 freelancers · 🇲🇽 #3Top 56%
  8. #2,812Amazon Web Services7,488 freelancers · 🇲🇽 #15Top 38%