Full-Stack Developer & AI Automation Specialist
Passionate about building resilient web applications, intelligent AI workflows, and business-critical systems. Combining modern technical engineering with practical experience in operations, sales leadership, and customer support.
Core Technology & Platform Architecture
Bridging modern full-stack software development with real-world operational management, FMCG logistics, and international tech sales.
I am P Pirunthan, a Full-Stack Developer, AI Automation Specialist, and the Founder of BrandHive Studio based in Negombo, Sri Lanka.
What distinguishes my work is an extensive background before and alongside software engineering. Having served as a Sales & Operational Manager, FMCG Distribution Manager, and BPO Customer Support Specialist, I understand how businesses actually function, where operational bottlenecks occur, and what users truly need.
From architecting offline-first POS/ERP systems that survive real-world power and internet interruptions to deploying intelligent WhatsApp and web AI assistants grounded in structured data, my priority is always high reliability, practical usability, and measurable business outcomes.
Technical architecture guided by practical business goals, operational efficiency, and tangible user outcomes.
Designing intelligent conversational agents, automated pipelines, and workflow enhancers that eliminate repetitive bottlenecks.
Building mission-critical systems that continue working through network degradation with seamless hybrid cloud sync.
Bridging software development with deep operational management, customer experience, and executive project delivery.
Delivering end-to-end digital solutions, modern web platforms, conversational AI agents, and custom software systems for commercial clients and startups.
High-impact technical deliverables built for commercial viability, operational excellence, and measurable business growth.
Next.js 15, TypeScript & Scalable Cloud Apps
Architecting production-ready web applications with clean server-side rendering, robust client state management, dynamic databases (PostgreSQL/Supabase/SQLite), and high-conversion UI design tailored for desktop and mobile.
Context-Grounded Chatbots & WhatsApp Automation
Hybrid Local POS & Cloud Sync Architecture
Scoping, Systems Design & Process Optimization
End-to-End Creative & Technology Studio Delivery
A comprehensive overview of modern technologies, database architectures, AI frameworks, and operational strategies I apply to real-world engineering problems.
Clean server/client component architecture, strict type safety, responsive Tailwind styling, and optimized Web Vitals.
Grounding chatbots and WhatsApp bots in structured company datasets, FAQs, and service catalogs with high precision.
Local-first SQLite caching coupled with cloud synchronization, ensuring retail operations never halt during connectivity drops.
A scroll-driven chapter showcase of production web applications, context-grounded AI automations, offline-first systems, and quantitative paper scanners.
Creative & Technology Studio Digital Headquarters • Founder & Full-Stack Developer
As Founder and Lead Developer of BrandHive Studio, designed and implemented the complete digital agency presence. The platform showcases creative and technological services, structured packages, dynamic case studies, and automated client consultation funnels. Engineered with modern Next.js architecture, responsive typography, interactive sections, and high performance.
Website-Integrated Conversational AI Agent • AI & Full-Stack Developer
Developed HIVE AI, an intelligent website-embedded conversational assistant integrated into BrandHive Studio. The assistant is grounded in curated business knowledge, enabling potential clients to explore services, request custom scope breakdowns, understand add-on deliverables, and receive immediate answers to complex questions 24/7. Continuously refined for response accuracy and multilingual expansion.
Automated Multilingual Messaging & Client Intake Agent • AI Automation Specialist
Engineered an automated WhatsApp customer agent designed to streamline initial customer touchpoints, handle multi-language inquiries (English, Sinhala, Tamil), and provide accurate company information. Backed by structured business databases and webhook endpoints. Customer privacy is strictly preserved: all showcased conversations and screenshots are sanitized with private customer data excluded.
Interactive Device Compatibility & Catalog Engine • Full-Stack Developer
Architected and deployed a dedicated web-based compatibility search engine for UZEE TECH. Retail customers and counter staff can search through thousands of device models across Apple, Samsung, Xiaomi, Huawei, and others to find exactly compatible screen protectors in seconds. Includes a full-featured admin management panel, authentication, and live cloud hosting.
Modern Tech Showcase & Retail Presentation • Lead Web Developer
Built the comprehensive web presence for UZEE TECH, a premier mobile protection and tech accessories retailer. Developed with clean design aesthetics, comprehensive service pages, photo galleries of installations, and contact integration. Designed for high conversion and optimized mobile usability.
Hybrid Offline-First POS & Inventory Management System • Full-Stack / Systems Contributor
Contributed to the design and development of an offline-resilient POS and enterprise resource planning system for Muthuwadige Hardware. Engineered to withstand power and internet interruptions without stopping cashier checkouts, using local caching, background cloud synchronisation, stock tracking, and supplier ordering. Sensitive financial data is completely sanitized.
Quantitative Spot Market Scanner & Paper-Trading Engine • Independent Systems Developer
Developed an algorithmic market scanner and paper-trading simulator for Binance Spot. Built to scan multiple currency pairs in real time, evaluate multi-timeframe indicator confluence, and execute simulated paper trades while strictly enforcing max-loss limits and position sizing rules. The system is active in paper-simulation mode and does not execute real-money trades; live capital trading is intentionally disabled, and no profitability or financial returns are implied.
Creative & Technology Studio Digital Headquarters
Digital headquarters for BrandHive Studio, delivering modern web applications, AI-enabled business workflows, and high-conversion client platforms.
Website-Integrated Conversational AI Agent
Website-integrated AI assistant connected to structured business knowledge (services, packages, add-ons, and FAQs) for interactive client inquiries.
Automated Multilingual Messaging & Client Intake Agent
WhatsApp-based AI agent supported by structured business data with multilingual conversational capabilities for inbound customer management.
Private customer conversations, contact details, and proprietary client chats are strictly excluded to protect confidentiality.
Interactive Device Compatibility & Catalog Engine
Web-based compatibility finder backed by a structured device/model dataset, enabling customers and retail staff to instantly find matching screen protection.
Modern Tech Showcase & Retail Presentation
Modern brand showcase website for UZEE TECH displaying their premium smartphone accessories, protection services, and retail locations.
Hybrid Offline-First POS & Inventory Management System
Contributed to an offline-first, hybrid POS/ERP system with local and cloud components for a high-volume retail hardware operation.
All client revenue metrics, customer phone numbers, and confidential inventory supplier costs are sanitized.
Quantitative Spot Market Scanner & Paper-Trading Engine
Paper-trading market-scanning system for Binance Spot with strict risk controls, real-time indicator evaluation, and instant email alerts.
Operational Notice: Active system running strictly in PAPER simulation mode. Live trading is intentionally disabled; this project does not execute real-money trades and makes no claims of profitability or investment returns.
A verified progression from operations management, FMCG logistics, and international tech sales to full-stack software development and agency founding.
Lead technical project planning, full-stack web architecture, and AI automation delivery. Design and engineer client-focused web platforms, conversational AI bots, and digital transformation solutions for growing businesses.
Managed end-to-end logistics operations, team coordination, sales growth, and client communications. Streamlined dispatch schedules and implemented technology-assisted operational tracking.
Directed distribution channels, wholesale account relationships, and product sales quotas across key regional retail networks.
Managed retail computer hardware sales, customer consultations, and brand visibility across digital social media channels in the United Arab Emirates market.
Coordinated dispatch workflows, customer inquiry resolutions, and company digital branding campaigns.
Provided high-standard international customer support, issue diagnosis, and customer communication across multi-channel BPO operations.
Planned and executed digital advertising campaigns, product marketing collaterals, and customer outreach initiatives.
Continuous technical specialization paired with native trilingual communication across English, Sinhala, and Tamil.
Focused on advanced algorithms, software design patterns, full-stack architecture, and cloud systems.
Comprehensive study covering computer applications, network fundamentals, programming basics, and business English.
Completed secondary education with strong foundations in English, Mathematics, and Science.
Fluent across three major languages, enabling frictionless cross-border client collaboration and directly powering the development of multilingual AI conversational agents.
Native understanding of Tamil and Sinhala idioms combined with technical English ensures our AI customer agents handle natural localized messaging without awkward translation artifacts.
Have a project in mind, need intelligent AI automations, or seeking a full-stack engineer for your business? Connect directly with me.
