Available for full-time & freelance opportunities

Ahmed Nizhan Haikal — Backend & Full-Stack Developer

Building robust backend systems & seamless experiences.

Computer Science graduate with experience building full-stack and backend systems using .NET, Node.js, and Java. Experienced in API development, database design, and microservice architectures. Fast learner with internship and real-world development experience.

Get in touch GitHub

Work Experience

Software Developer Jakarta, Indonesia

Engineered a scalable full-stack business digitalization platform using React and .NET to streamline enterprise workflows.
Architected database schemas and system data flows for a distributed microservices architecture, ensuring high availability.
Implemented secure authentication, CRUD operations, and strict Role-Based Access Control (RBAC) protocols.
Developed an event-driven dynamic PDF generation service utilizing RabbitMQ for asynchronous processing and automated reporting.

Apple Platform Developer South Tangerang, Indonesia

Engineered native iOS and iPadOS applications utilizing Swift, SwiftUI, and SwiftData with a focus on reactive, user-centric interfaces.
Participated in end-to-end product lifecycles, translating user research and prototyping into highly functional UI/UX designs.
Architected cloud-based backend services and REST APIs leveraging FastAPI and Supabase for real-time data synchronization.

Backend Developer Jakarta, Indonesia

Developed robust backend APIs and internal reporting systems utilizing Java Spring Boot, optimizing secure data retrieval.
Created comprehensive ERD and DFD documentation to bridge complex business requirements with technical system implementations.
Collaborated cross-functionally to ensure strict data accuracy, system reliability, and seamless API integrations.

Software Engineer Jakarta, Indonesia

Designed and implemented a highly normalized MySQL database schema to securely support core application features.
Built scalable RESTful backend services using Node.js to handle complex business logic and streamline data access.
Acted as technical PIC, coordinating development tasks, conducting code reviews, and effectively communicating requirements with stakeholders.

Freelance Full-Stack Developer

Medical Visual Question Answering

Developed a medical visual question answering system using TensorFlow. Implemented a custom image upload interface and integrated with a medical knowledge base API to provide accurate answers to medical questions.

Python
TensorFlow
Medical AI
Fullstack Development

Freelance iOS Developer

Contraction Timer iOS App

Designed and developed a native iOS utility app with a highly reactive UI for calculating contraction frequency. Features include custom tab views and intuitive swipe actions for editing and deleting records.

SwiftUI
Reactive UI
Mobile Development
UX/UI

Skills & Expertise

Backend & API Development

Architecting scalable microservices, RESTful APIs, and event-driven systems.

C#.NETNode.jsJavaGoPython

Frontend & Mobile

Building reactive web interfaces and native iOS applications with custom UI components.

ReactTypeScriptSwiftSwiftUI

Database & Architecture

Designing normalized schemas and managing data flow for complex applications.

MySQLSupabaseRabbitMQMicroservices

Soft Skills & Leadership

Coordinating technical requirements, reviewing code, and problem-solving in team environments.

LeadershipCommunicationProblem SolvingTeam Collaboration

Education & Background

Education

Universitas Pembangunan Nasional Veteran Jakarta

Bachelor of Computer Science

Jakarta, Indonesia

Awards

Gemastik Finalist

Gemastik Finalist, Top 10 National Competition (Kemendikbudristek) | 2022

Project: ANKERSAL (Bootstrap, PHP)

Nov 2022