Asdrubal Alejandro A.
Web Development | Back-End, Front-End and Mobile
I am a skilled Backend Engineer with two years of hands-on experience in building and optimizing robust server-side applications. My background includes working with a diverse range of clients, where I've developed solutions that enhance performance and reliability. I specialize in streamlining backend processes, ensuring scalable and efficient systems. My experience includes roles at tech-forward companies and participation in impactful internships, equipping me with a solid foundation in programming and risk assurance. If you're seeking a detail-oriented freelance engineer who can transform your ideas into effective solutions, let's discuss how I can help elevate your project to the next level.
Earnings and projects
Last 6 months ÷ 5.4 months active (since May 2026)
Last 6 months: $1.6k
Billed in all: $1,744$1.7k
$1.6k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 16% in Fastify
Ranked by MRR among everyone on Upwork with the skill.
- Back-End Development Skills2 freelancers · 🇻🇪 #1Top 100%🇻🇪#1 of 1
- #11Fastify70 freelancers · 🇻🇪 #1Top 16%🇻🇪#1 of 1
- #21Sequelize132 freelancers · 🇻🇪 #2Top 16%🇻🇪#2 of 3
- #94RabbitMQ552 freelancers · 🇻🇪 #1Top 17%🇻🇪#1 of 2
- #118Azure App Service549 freelancers · 🇻🇪 #1Top 21%🇻🇪#1 of 2
- #542GitHub2,823 freelancers · 🇻🇪 #8Top 19%🇻🇪#8 of 23
- #1,043ExpressJS5,651 freelancers · 🇻🇪 #16Top 18%🇻🇪#16 of 36
- #1,090Back-End Development4,183 freelancers · 🇻🇪 #9Top 26%🇻🇪#9 of 19