REZA LESMANA

Web Developer / Fullstack / Backend

rzalvaero@gmail.com

+6281280462650

LinkedIn | GitHub | Instagram

Foto Profil Reza Lesmana, seorang Web Developer

Summary

I have over 5 years of experience in software development, with my recent projects heavily focused on intranet applications. I primarily work as a backend developer but am always willing to tackle simpler frontend tasks when needed. Beyond development, I also possess knowledge in SEO (Search Development), specifically in building healthy backlinks to improve website rankings.

Personal Details

  • Date & Place of birth: Jakarta, 26 May 1997
  • Citizenship: Indonesian
  • Languages: Indonesian: Good Knowledge, English: Fluent
  • Professional focus: Backend software development, web applications
  • Industries: IT-Consultancy Services, IT Development
  • Availability: Full-time, long-term

Education

  • 2015-2018

    Politeknik LP3i Pondok Gede

    Management Informatika

  • 2012-2015

    SMK Prestasi Prima

    Multimedia

Competences

Operating systems:

Windows, MacOS, Linux

Programming languages:

PHP, C#, JavaScript, SQL, CSS, HTML, XML, Python

Databases:

MS SQL Server, MySQL, PostgreSQL

Data communication:

RESTful APIs, JSON

Clouds:

Azure, AWS, Google Cloud

Frameworks:

Codeigniter, Laravel, Bootstrap, Node.js

Standard products and tools:

MS Visual Studio, Visual Studio Code, MS Azure, MS SQL Server management studio, SourceTree, xCode, Docker, Git

Methods:

Scrum

Certifications

Project History

01/2023-Present - PT Cakrawala Teknologi Indonesia

Role: Chief Technology Officer

  • Developed and delivered training programs for 20+ IT staff, improving team efficiency by 15% within 6 months.
  • Developed and implemented 3 key operational strategies that reduced quarterly operating costs by 10%.
  • Conducted revenue analysis that identified 2 key growth segments, contributing to a 12% increase in revenue.
  • Monitored and optimized SEO performance for web and Android applications, increasing key keyword rankings by 25% and organic traffic by 30%.
  • Formulated and executed 5 critical technological strategies that 100% aligned business objectives with technical solutions.
  • Led and managed IT operations, maintaining system uptime at 99.9% and supporting up to 50% user growth without performance degradation.

Technologies: GSA, MS SQL, Codeigniter, jQuery, CSS, Android

01/2022-01/2023 - PT DesaTech Nusantara

Role: Backend Developer

  • Analyzed requirements for 10+ new applications and projects, delivering 95% accurate technical specifications.
  • Maintained and optimized database logs and records, reducing database query times by 20% and improving data integrity to 99.8%.
  • Developed and implemented backend solutions using CodeIgniter for 3 core applications, increasing data processing speed by 15%.
  • Monitored website traffic and implemented security measures, reducing data security incidents by 90%.

Technologies: Laravel, Codeigniter, MySQL, jQuery, CSS, PHP

11/2017-01/2022 - PT Tio Mandiri Jaya

Role: SPV IT & IT Support

  • Led the development and enhancement of 5 existing applications, improving user satisfaction by 10% based on internal surveys.
  • Ensured application security through regular audits and troubleshooting, resolving 95% of critical issues within 4 hours.
  • Monitored and evaluated 10+ vendor performances, ensuring 98% SLA adherence.
  • Conducted SIT and UAT for 15+ ongoing projects, identifying and resolving 98% of bugs before launch.

Technologies: PHP, Excel, Codeigniter, Microsoft MVC

08/2017-11/2017 - PT Novatama Solusi Teknologi

Role: Intern Frontend Developer

  • Designed website layouts for 5+ web pages.
  • Created detailed mockups for 10+ projects, accelerating the engineering team's development process by 15%.
  • Edited and optimized 100+ images and digital assets, reducing average file size by 30% without quality loss.

Technologies: HTML, CSS, React, Javascript, Bootstrap