Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Aleksa, a dedicated Android developer and data-driven professional with a Bachelor of Information Systems from the University of New South Wales. I design and build Kotlin-based mobile experiences, collaborating in agile teams to ship high-quality apps and ensure smooth user experiences. I value clean code, robust testing, and practical solutions that address real user needs. I’m passionate about software engineering, AI, cybersecurity, and business analytics. My experience spans mobile development at Westpac and data/dashboard work at ChillIT, where I focused on delivering measurable outcomes, improving API reliability, and automating data processes. I’m always eager to learn and positively contribute to team successes.…Hi, I’m Aleksa, a dedicated Android developer and data-driven professional with a Bachelor of Information Systems from the University of New South Wales. I design and build Kotlin-based mobile experiences, collaborating in agile teams to ship high-quality apps and ensure smooth user experiences. I value clean code, robust testing, and practical solutions that address real user needs. I’m passionate about software engineering, AI, cybersecurity, and business analytics. My experience spans mobile development at Westpac and data/dashboard work at ChillIT, where I focused on delivering measurable outcomes, improving API reliability, and automating data processes. I’m always eager to learn and positively contribute to team successes.

Aleksa Novicic

App Developer, Web Developer, Full Stack Developer, +2





Hi, I’m Aleksa, a dedicated Android developer and data-driven professional with a Bachelor of Information Systems from the University of New South Wales. I design and build Kotlin-based mobile experiences, collaborating in agile teams to ship high-quality apps and ensure smooth user experiences. I value clean code, robust testing, and practical solutions that address real user needs. I’m passionate about software engineering, AI, cybersecurity, and business analytics. My experience spans mobile development at Westpac and data/dashboard work at ChillIT, where I focused on delivering measurable outcomes, improving API reliability, and automating data processes. I’m always eager to learn and positively contribute to team successes.…Hi, I’m Aleksa, a dedicated Android developer and data-driven professional with a Bachelor of Information Systems from the University of New South Wales. I design and build Kotlin-based mobile experiences, collaborating in agile teams to ship high-quality apps and ensure smooth user experiences. I value clean code, robust testing, and practical solutions that address real user needs. I’m passionate about software engineering, AI, cybersecurity, and business analytics. My experience spans mobile development at Westpac and data/dashboard work at ChillIT, where I focused on delivering measurable outcomes, improving API reliability, and automating data processes. I’m always eager to learn and positively contribute to team successes.

Available to hire

Hi, I’m Aleksa, a dedicated Android developer and data-driven professional with a Bachelor of Information Systems from the University of New South Wales. I design and build Kotlin-based mobile experiences, collaborating in agile teams to ship high-quality apps and ensure smooth user experiences. I value clean code, robust testing, and practical solutions that address real user needs.

I’m passionate about software engineering, AI, cybersecurity, and business analytics. My experience spans mobile development at Westpac and data/dashboard work at ChillIT, where I focused on delivering measurable outcomes, improving API reliability, and automating data processes. I’m always eager to learn and positively contribute to team successes.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Android Developer (Native) at Westpac Banking Corporation

September 1, 2024 - Present

Android mobile development in Kotlin for the Westpac Banking App, addressing UI issues, performing impact assessments for regression testing, contributing to educational and technical documentation, peer reviewing code, and delivering clean, efficient solutions to achieve KPIs in a horizontal, high-performance agile team. Led UI uplift and Edge-to-Edge compliance reviews for over 200 screens, contributed to sign-in API improvements, and standardized JSON parsing with safe decoding extensions.

Data Business Analyst Intern & Junior Business Analyst at CHILLIT PTY LTD

May 31, 2024 - September 17, 2025

Gained stakeholder alignment and collaborated with internal teams to build data dashboards (ticketing, invoices, warranty, renewals, procurement, performance statistics) and executive dashboards. Implemented automated analytic reporting in Bright Gauge, performed data cleansing and migrations to ConnectWise, and developed a Python web scraper to collect publicly listed contact data for potential clients.