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I’m Allan Boi Punzalan, a full-stack developer and data engineer with 8+ years of experience delivering scalable web apps and data automation solutions. I excel in Python, JavaScript/TypeScript, and modern frameworks such as Django, Flask, React, and Next.js, with a track record of building end-to-end data pipelines, REST APIs, and cloud-integrated workflows. My work spans government, corporate, and freelance projects, including web scraping, data extraction, and anti-detection scraping strategies. I enjoy turning messy data into actionable insights and delivering robust, production-ready solutions using Docker, cloud storage, and the latest tooling. I’m open to remote engagements with Australian clients and can align with Sydney hours as needed.…I’m Allan Boi Punzalan, a full-stack developer and data engineer with 8+ years of experience delivering scalable web apps and data automation solutions. I excel in Python, JavaScript/TypeScript, and modern frameworks such as Django, Flask, React, and Next.js, with a track record of building end-to-end data pipelines, REST APIs, and cloud-integrated workflows. My work spans government, corporate, and freelance projects, including web scraping, data extraction, and anti-detection scraping strategies. I enjoy turning messy data into actionable insights and delivering robust, production-ready solutions using Docker, cloud storage, and the latest tooling. I’m open to remote engagements with Australian clients and can align with Sydney hours as needed.

Allan Boi Punzalan

Full Stack Developer, Web Developer, Data Scraping Specialist, +2

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I’m Allan Boi Punzalan, a full-stack developer and data engineer with 8+ years of experience delivering scalable web apps and data automation solutions. I excel in Python, JavaScript/TypeScript, and modern frameworks such as Django, Flask, React, and Next.js, with a track record of building end-to-end data pipelines, REST APIs, and cloud-integrated workflows. My work spans government, corporate, and freelance projects, including web scraping, data extraction, and anti-detection scraping strategies. I enjoy turning messy data into actionable insights and delivering robust, production-ready solutions using Docker, cloud storage, and the latest tooling. I’m open to remote engagements with Australian clients and can align with Sydney hours as needed.…I’m Allan Boi Punzalan, a full-stack developer and data engineer with 8+ years of experience delivering scalable web apps and data automation solutions. I excel in Python, JavaScript/TypeScript, and modern frameworks such as Django, Flask, React, and Next.js, with a track record of building end-to-end data pipelines, REST APIs, and cloud-integrated workflows. My work spans government, corporate, and freelance projects, including web scraping, data extraction, and anti-detection scraping strategies. I enjoy turning messy data into actionable insights and delivering robust, production-ready solutions using Docker, cloud storage, and the latest tooling. I’m open to remote engagements with Australian clients and can align with Sydney hours as needed.

Available to hire

I’m Allan Boi Punzalan, a full-stack developer and data engineer with 8+ years of experience delivering scalable web apps and data automation solutions. I excel in Python, JavaScript/TypeScript, and modern frameworks such as Django, Flask, React, and Next.js, with a track record of building end-to-end data pipelines, REST APIs, and cloud-integrated workflows.

My work spans government, corporate, and freelance projects, including web scraping, data extraction, and anti-detection scraping strategies. I enjoy turning messy data into actionable insights and delivering robust, production-ready solutions using Docker, cloud storage, and the latest tooling. I’m open to remote engagements with Australian clients and can align with Sydney hours as needed.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

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Expert

Work Experience

Python Developer at Shooju Global

May 1, 2024 - April 30, 2026

Developed automated data retrieval scripts using Beautiful Soup, Scrapy, and Selenium for large-scale data acquisition. Transformed and cleaned raw data into structured CSV and database-ready formats for downstream analytics. Engineered anti-detection solutions including proxy rotation and CAPTCHA resolution for uninterrupted scraping.

Full-Stack Developer at ZDigitech Engineer Academy (Freelance)

August 1, 2025 - April 30, 2026

Designed and developed a full-stack Learning Management System (LMS) enabling online course delivery, student enrolment, and progress tracking. Built the backend with Django and Django REST Framework, utilising PostgreSQL for data persistence and Celery with Redis for asynchronous task processing. Developed a responsive frontend using React and Next.js with server-side rendering and deployed across Railway (backend API, database, Celery workers) and Vercel (frontend), with production-grade CI/CD. Architected the platform as a Progressive Web App (PWA) with mobile-first design and modular component-based architecture.

Data Scraper / Full-Stack Developer at (Freelance)

May 1, 2024 - May 31, 2025

Architected bespoke web scraping solutions for legal, financial, and automotive datasets for international clients. Built legal case PDF extraction pipeline integrating Google Cloud Storage with OpenAI-powered post-analysis automation. Created stock market scrapers, VIN-specific automotive recall data parsers, and e-commerce (Shopee) proof-of-concept crawlers. Built Flask web applications and a Loan Management System POC with robust data processing.

Mid-Level Developer at SM Supermalls (SCMC)

June 1, 2023 - May 31, 2024

Supported and debugged production applications on the OutSystems low-code platform across Leasing and Tenant portals. Contributed to Agile sprint teams, applying Scrum ceremonies and Waterfall methodologies as required. Configured application settings and resolved production incidents for enterprise-scale retail systems.

Computer Services Programmer A at National Electrification Administration (NEA)

May 1, 2021 - May 31, 2023

Maintained the Electronic Budget Utilisation System (e-BUS) for the Financial Services Department, digitising budget workflows and automated monthly reporting. Designed and deployed a GIS Command Centre dashboard served publicly via Nginx on a virtual machine for off-site stakeholders. Built a Django + MS SQL raffle application for the NEA Anniversary, and a Training Management System for electric cooperatives.

Information Systems Analyst I at PAGASA (DOST)

July 1, 2018 - May 31, 2021

Developed API endpoints, CRUD interfaces, and data visualization outputs for the national weather bureau’s content management system. Built the ICT Management System for tracking technical issues, quarterly/annual maintenance, and equipment inventory with QR code functionality. Automated CSV generation and FTP file transfers for meteorological data distribution workflows.

Science Research Specialist I at PAGASA (DOST)

June 1, 2017 - June 30, 2018

Developed ArcMap automation scripts for spatial data interpolation, publishing outputs to the web and saving GIS products to FTP in JPG format. Contributed to the wind profile application and bagong.pagasa.dost.gov.ph.

Technical Support Representative at Teletech (Verizon Account)

November 1, 2015 - December 31, 2016

Provided Tier 1 technical support across phone, internet, and TV service lines, honing client communication and troubleshooting skills.