Hello, I’m Ardie Witra

Software & AI Alignment Engineer | Offensive Security Specialist

Combining 9+ years of industry experience and academic research to build high-availability software, audit AI systems, and secure complex digital infrastructures. Let’s collaborate to deliver safe, scalable, and impactful technological solutions.

About Ardie Witra

Since 2016, I have been deeply immersed in Software Engineering, Cybersecurity, and AI Alignment. My journey spans diverse environments, from government institutions and enterprise companies to innovative startups, where I have built a strong track record as an adaptive problem solver capable of resolving complex real-world business challenges through secure, high-availability digital solutions.

Backed by a Master’s degree in Information Systems (M.Kom, GPA 3.98) and a Professional Engineer (Ir.) designation, my technical foundation bridges full-stack engineering (Python, PHP, WordPress) with offensive security (penetration testing, reverse engineering, cryptography) and AI model alignment. Beyond hands-on execution, I possess strong communication skills, enabling me to translate intricate technical concepts and security frameworks into clear, actionable insights for cross-functional teams, non-technical stakeholders, and academic audiences.

Effective cross-role collaboration and rapid adaptability define my approach. I thrive in multidisciplinary teams and quickly master new technology stacks, modern tools, and evolving regulatory standards. Driven by a passion for continuous learning, scientific research, and knowledge sharing on my personal platform, I remain committed to leveraging technology to create a lasting, positive impact on society.

Professional Journey & Impact

Chief Executive Officer (CEO)

PT Nusantara Siber Solusi

  • Successfully founded and led corporate strategy, technology direction, and overall business operations.
  • Successfully delivered software engineering, AI alignment, and offensive security consulting for clients.
  • Successfully conducted penetration testing and cybersecurity protocols, ensuring zero breaches and 99.9% uptime.
  • Successfully led and mentored cross-functional engineering and security teams to drive agile delivery.
  • Successfully implemented S-SDLC frameworks, technical policies, and compliance with national cybersecurity regulations.

January 2025 – Present

Software Engineer

PT Cemara Berkah Teknologi

  • Successfully completed 1-3 simple projects every month with high quality.
  • Successfully completed 1 large project every 3 months, meeting set targets.
  • Successfully managed IT projects, analyzed client needs, and conducted development from project initiation to completion.
  • Successfully implemented cybersecurity measures in projects, ensuring freedom from attacks, disruptions, and downtime.

January 2024 – December 2024

Information Technology Manager

Dinas Kebudayaan dan Pariwisata Provinsi Sumatera Selatan

  • Successfully improved website aesthetics to be more attractive, responsive, and user-friendly, increasing visitor numbers by 45%.
  • Produced secure websites, preventing attacks, disruptions, and downtime.
  • Successfully generated website visit reports showing significant monthly increases.

January 2022 – December 2023

Software Engineer

PT Lingkaran Sistem Intelektual

  • Successfully developed and implemented software solutions using Flutter, increasing internal operational efficiency by 20%.
  • Involved in user requirements analysis and system architecture design for key projects.
  • Successfully performed code optimization and debugging to ensure stable and optimal application performance, reducing critical bugs by up to 15%.
  • Actively participated in agile development cycles, ensuring timely project completion and adherence to specifications.

January 2021 – December 2021

Software Engineer

Cyberigo

  • Successfully developed a SaaS product within 3 months.
  • Successfully implemented cybersecurity into the product, ensuring freedom from attacks, disruptions, and downtime.
  • Successfully crafted a company development IT strategy that boosted profits by 22%.

June 2020 – November 2020

Information Technology Manager

PT Hexalabs Kreasi Indonesia

  • Successfully managed the company’s IT infrastructure, ensuring 24/7 system and network availability, decreasing system downtime by up to 10%.
  • Implemented cybersecurity policies and conducted regular penetration testing to protect company data and assets, reducing cybersecurity incidents by 25%.
  • Led the IT team in technical troubleshooting and provided effective support to all departments.
  • Successfully planned and managed the IT budget, ensuring efficient resource utilization with a cost saving of 5%.

January 2019 – December 2019

Information Technology Manager

PT Cari Lokak Indonesia

  • Successfully managed all IT operations, including server, network, and data security management.
  • Developed and implemented information security strategies for cybersecurity risk mitigation, improving system resilience against cyber attacks by up to 30%.
  • Successfully led the project to migrate old systems to a more modern and efficient platform, reducing operational costs by up to 12%.
  • Provided technical training to employees to improve digital literacy and compliance with IT policies.

January 2018 – December 2018

Software Engineer

CV Karya Siber Indonesia

  • Successfully completed 1-2 simple projects every month.
  • Successfully completed 1 large project every 3-6 months.
  • Successfully managed several IT projects, analyzed client needs, and led the development team from project initiation to completion.
  • Successfully implemented cybersecurity in projects, ensuring application security and problem-free operation.
  • Successfully devised company development programs and strategies that increased profits by up to 15%.
  • Successfully led and developed a team for a new business unit until it was operational and secured 1-3 projects monthly.

June 2016 – November 2017

Let's Connect & Collaborate

Ready to discuss your next project, explore partnership opportunities, or simply share insights? I’m always open to new connections. Reach out to me directly or connect through my social channels.

ardiewitra@gmail.com | hello@ardiewitra.com

+62 821-8242-8800