Information Systems Student | Lead Developer | Teaching Assistant

Dava Hannas Putra

Seventh-semester Information Systems student at Universitas Indonesia specializing in enterprise software development. Served as Lead Developer for a custom mini-ERP system built for a manufacturing business, and held hands-on responsibility for system analysis and design, backend development using Django, external API integration, and production deployment infrastructure. Demonstrated ability to translate complex business requirements across multiple domains into scalable, maintainable software products.

Email Call Resume

Building practical software that turns complex, cross-functional business requirements into maintainable digital workflows.

2 Featured projects 32+ Technical capabilities 2027 Expected graduation

Education

University of Indonesia

Bachelor of Science, Information Systems. Expected graduation: 2027. Depok, West Java.

Experience

January 2026 - June 2026

Lead Developer

GEAR - Garam Enterprise & Analytics Resource | University of Indonesia

Case study GitHub Live demo

Led end-to-end development of a custom mini-ERP system from zero under University of Indonesia supervision, and handled full-cycle requirements gathering, system analysis and design, backend development, and production deployment for a salt manufacturing and distribution company in Lampung, Indonesia.
Managed and coordinated a team of 5 developers, oversaw task delegation, code review, and delivery timeline, and ensured consistent progress across all development phases.
Designed and developed 6 core modules: procurement, inventory, sales, finance, pricing, and analytics; digitized paper-based workflows; reduced manual errors; and provided automated audit trails for over 30 employees.
Built a permission-based WhatsApp chatbot integrated with Twilio webhooks and Gemini LLM API, and provided an intuitive interface for employees with limited technical literacy.
Implemented a secure account recovery workflow by integrating Django Anymail with the Resend API, and enabled password reset and email-based account recovery for system users.
Deployed and maintained the production system on a Linux-based DigitalOcean VPS using Django, Gunicorn, Nginx, and PostgreSQL, with full DevOps responsibility from initial setup to go-live.

August 2025 - June 2026

Undergraduate Teaching Assistant

University of Indonesia | Depok

Taught Statistics, Probability, Linear Algebra, and Calculus II to undergraduate students.
Delivered lectures and led classroom sessions in the lecturer's absence.
Conducted weekly tutorial and consultation sessions for students.
Developed weekly quizzes, assignments, and examination problems.
Graded and evaluated student assignments, quizzes, and examinations.

November 2023 - Present

Private Tutor (Part Time)

Freelance

Serve as a long-term paid private tutor for two students for over two years.
Teach university-level courses including Foundations of Programming, Object-Oriented Programming, Database Systems, Computer Architecture, Operating Systems, Accounting, and Enterprise Systems Fundamentals.
Provide one-on-one academic mentoring, problem-solving guidance, and exam preparation support.

September 2024 - Present

Frontend Developer (Volunteer)

GSJA Betlehem | Bogor

Live deployment

Develop and maintain the frontend of the church's official website.
Implement website features and interface improvements based on designs and requirements provided by the UI/UX team.

Personal / Hobby Projects

Campus Course Project

TravelAPAP

Developed a microservice-based tour package management system enabling vendors to create packages by integrating flights, accommodations, and tourist attractions from partner services.

Implemented customer-facing workflows for browsing and ordering tour packages through distributed microservice interactions.
Built a dedicated authentication and authorization microservice using OAuth 2.0 and JWT, consumed by peer microservices within the same course project.
Implemented Single Sign-On (SSO) to provide seamless authentication persistence across multiple microservices.
Deployed the microservices using AWS EC2, Docker, and Kubernetes.

Case study GitLab Live demo

Hobby Project

Silver Screen

Developed a cinema ticketing and operations management system supporting both customer-facing and internal business workflows with role-based access.

Implemented an online ticket booking platform with seat selection and order management capabilities for customers.
Integrated a payment gateway interface for processing and validating online ticket purchases through a payment gateway stub.
Designed a point-of-sale (POS) workflow for staff to manage and process onsite ticket transactions.
Developed scheduling functionality for managing movie showtimes and screening availability.
Built master data management features for maintaining studios, movies, and related operational data.
Deployed and maintained the production system on a Linux-based DigitalOcean server using Gunicorn, Nginx, and PostgreSQL.