Iwan Z.
Solutions Architect | Python, Vue.js, ColdFusion, MSSQL & ERP
I’m an experienced Full-Stack Web Developer and Server Administrator with strong expertise in web application development, database management, server administration, and ERP systems. I have extensive hands-on experience with ColdFusion, Microsoft SQL Server (MSSQL), Python, Vue.js, and ERP solutions. I’m comfortable working across the entire technology stack—from frontend development and backend programming to databases, servers, integrations, and production support. I work independently and take full ownership of my projects and responsibilities. I’m comfortable analyzing requirements, identifying technical solutions, communicating progress, and completing tasks without requiring constant supervision. I’m also available for long-term projects and ongoing collaboration. I value building strong working relationships with clients and becoming a reliable technical partner who understands the business, existing systems, and long-term goals. Whether you need someone to develop a new application, maintain an existing system, support an ERP, optimize MSSQL, manage servers, or provide ongoing development and technical support, I’m ready to contribute for the long term. I’m looking for clients who value reliability, clear communication, technical expertise, and long-term collaboration.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.1k
Billed in all: $507,070$507k
$2.1k in the last 6 months
Across 34 contracts
Earnings, last 30 days
Skill rankings: Top 15% in jQuery
Ranked by MRR among everyone on Upwork with the skill.
- #14Ext JS65 freelancers · 🇮🇩 #1Top 22%🇮🇩#1 of 3
- #31Adobe ColdFusion102 freelancers · 🇮🇩 #1Top 30%🇮🇩#1 of 1
- #96SQL Server Integration Services448 freelancers · 🇮🇩 #1Top 21%🇮🇩#1 of 1
- #104Microsoft SQL Server Programming617 freelancers · 🇮🇩 #3Top 17%🇮🇩#3 of 7
- #145Windows Administration668 freelancers · 🇮🇩 #1Top 22%🇮🇩#1 of 3
- #176SQL Programming1,149 freelancers · 🇮🇩 #2Top 15%🇮🇩#2 of 5
- #453Linux System Administration2,578 freelancers · 🇮🇩 #12Top 18%🇮🇩#12 of 51
- #560Microsoft SQL Server2,759 freelancers · 🇮🇩 #4Top 20%🇮🇩#4 of 22