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Mayantha J. - Ai, Prompt Engineering, NLP

My name is Mayantha J. and I have over 10 years years of experience in the tech industry. I specialize in the following technologies: Web Development, Full-Stack Development, Mobile App Development, node.js, React, etc.. I hold a degree in Bachelor's degree, Bachelor's degree. Some of the notable projects I’ve worked on include: Waters Edge – Hotel Food Ordering & Delivery Platform, Otters Membership Portal – IPG Integrated Payment System, ICT Kathurusingha – Web & Mobile EdTech Ecosystem, Webio Debtors Portal (Ireland), Webio Forms (Ireland), etc.. I am based in Athurugiriya, Sri Lanka. I've successfully completed 6 projects while developing at Softaims.

My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers.

I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction.

I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

Main technologies

  • Ai

    10 years

  • lovable AI

    1 Year

  • AI Development

    8 Years

  • langchain

    1 Year

Direct hire

Potentially possible

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Experience Highlights

Waters Edge – Hotel Food Ordering & Delivery Platform

Waters Edge Delivery Platform is a robust, cloud-hosted online food ordering system developed using React, Node.js, and NestJS. Built for a luxury hotel’s standards, it delivers a seamless food ordering experience for customers while empowering admins to control every aspect of the business—from menu management to promotions and payment tracking. Designed to scale with demand, it supports secure transactions, user authentication, and marketing flexibility via special deals and card-based discounts.

Otters Membership Portal – IPG Integrated Payment System

The Otters Aquatic Club Membership Payment Portal is a custom-built web solution designed to streamline the annual membership renewal process for club members. Developed entirely in PHP, the system allows users to securely pay and renew their access to various sports facilities. With an integrated IPG (Internet Payment Gateway) and a dedicated admin panel, the portal simplifies operations for both members and administrators. Deployed on PHP hosting, it ensures ease of access, reliability, and efficiency for one of Sri Lanka’s most prominent sports clubs.

ICT Kathurusingha – Web & Mobile EdTech Ecosystem

ICT Kathurusingha is a modern, cloud-powered education platform built with React, Next.js, NestJS, and MySQL. Designed for both web and mobile, it offers secure student and staff portals, course management, real-time notifications, and a powerful admin dashboard. Hosted on Google Cloud Platform with Cloudflare for performance and security, the system enables seamless digital learning and administrative operations for one of Sri Lanka’s leading ICT institutes.

Webio Debtors Portal (Ireland)

A platform integrating Customer and Supplier Portals, along with an Admin Panel and Backend. This system streamlines payment reminders, dues settlements, and rescheduling, enhancing efficiency in managing financial transactions and client relationships. (Node Nest.js/Jest/TypeORM/MySQL/AWS/SQS/React Next.js/Redux/CI &CD/SonarQube/ Jira/Github/GitLab)

Webio Forms (Ireland)

A cutting-edge dynamic form generator system. Expertly handled client-side UI, admin panel, and backend modules. Specialized in creating conditional forms, efficient data collection, and intuitive data visualization, enhancing user experience and operational efficiency. (Node Nest.js/Jest/TypeORM/MySQL/AWS/React Next.js/Redux/CI & CD/SonarQube/Jira/ Github/GitLab)

Education

  • University of Kelaniya

    Bachelor's degree in Computer Studies

    2015-01-01-2017-01-01

  • Sri Lanaka Institute of Information Technology

    Bachelor's degree in Software Engineering

    2015-01-01-2018-01-01

Languages

  • English

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