Yasodh Sameera Kumarasinghe

Since joining Payright I've been able to contribute to the technology journey from zero to bring to the current state. Building greenfield Fintech products and driving the core technology strategy. Main career highlight has been to the ability to engineer products that as been able to scale and grow as a organization to IPO

• Analyzed architecture design, scoping, implementation, testing and deployment needs to define project requirements.
• Architecture and development of Core Payright Product .
• Design / Develop / Architecture / Roll of Ecommerce Plugins
• Team Building - Have been able to build from a team on 1 to 14
• Strong processor's and engineering processors
• Scalable Product development and implement to different regions
• Leading and Mentoring Developer's
• API Development and API Footprint
• Leadership and guidance to CEO's and product innovations
• Change Management
• Product Rollout
• Leading and development on Enterprise level project (Amway)
• Build a support model
• Build Integration model
• Cloud based solutions architecture
• Quality Assurance
• Led and assisted technical upgrade projects for clients by working and coordinating with consultants and developers for integrations.

Products & Project Delivered to date

• Mobile App IOS / Android
• Merchant Portal Legacy AU / NZ
• Merchant Portal V2 AU / NZ
• API V1 AU / NZ
• Ecommerce Plugins WooCommerce | Magento 1.9 | Magento 2 | Prestashop
• Developer Portal V1
• Developer Portal V2
• Plugins V2 WooCommerce | Magento 1.9 | Magento 2 | Prestashop
• Shopify Enteprise
• Bills

Been involved in the development of the web portal and mobile from scratch, in collaboration with in house team of Mid level and Junior engineers. Been deeply involved in the following.

• Systems Design and architecture
• Database architecture
• Payment Gateway Integrations.
• Subscription and recurring based
• Payments module
• Overall module development
• Writing Test Cases
• REST BASE API Development for property matching algorithm
• Core member of product acquisition team to a leading property SAS Platform
• Team building and mentoring developer's.
• Interfaced with front-end and back-end development teams to develop unified product, smoothing out coding conflicts before problems arose.
• Introduced agile methodologies and development best practices to division to enhance product development.

• Interfaced with front-end and back-end development teams to develop unified product, smoothing out coding conflicts before problems arose.
• Designed and maintained integrated requirement traceability matrices to verify development performance consistency across teams and projects.
• Documented and communicated database schemas using accepted notations.
• Developed database architectural strategies at modeling, design and implementation stages to address business or industry requirements.
• Planned and installed upgrades of database management system software to enhance database performance.
• Gathered, defined and refined requirements, led project design and oversaw implementation.
• Exceeded goals through effective task prioritization and great work ethic.
• Resolved problems, improved operations and provided exceptional service.
• API Design and Development

Tech Stack's used

PHP | React | JS | React Native | AWS | MYSQL | WORDPRESS

Portfolio

• Https://aesirhealth.com.au
• Https://premiergrass.com.au
• Https://vwl.asn.au/
• Https://www.cicm.org.au/

• Planned website development, converting mockups into usable web presence with HTML, JavaScript, AJAX and JSON coding.
• Magneto Development.
• Designed and architected modules.
• Implemented website maintenance, content management, updates and security resource tutorials to assist end-user training.
• Drafted customized layout and wireframes based on predetermined parameters and expectations.
• Magneto Theme Customization
• Magneto Campaigns
• Magento Attributes

Tech Stack Magento | Payment Gateways | SMS API | PHP | OOP | MYSQL | MAILCHIMP

Development of project from scratch, from systems architecture to rollout.
Standout development was the development of a payment wallet for the web application. Payment Module based on Paypal API Tokenization where a custom wallet allows users to direct charge clients monthly. Also, using the PayPal send money API, a complex module was developed to transfer funds between accounts to the end-user.

TECH STACK - PHP | JS | CSS | AWS | MYSQL

Development of Bespoke PHP Application build on CI
Framework.

Project involved in a unique experience
to the customers. Users were able to make
payments to client signed up for the service
via SMS. This solution was put in place for
cafes to skip long queues during the busy
morning hours
SMS was sent to a dedicate number and this
processed a payment from the registered
user’s wallets.

Standout Development - SMS Payment Wallet

Tech Stack CI PHP | SMS | ANZ Token Payments

• Worked closely with other business analysts, development teams and infrastructure specialists to deliver high availability solutions for mission-critical applications.
• Created procedures for system monitoring, recovery, backup and optimization.
• Trained and mentored junior developers and engineers, teaching skills in PHP / JS and working to improve overall team performance.
• Checked client code for bugs and weaknesses using approved troubleshooting methods.
• Coordinated with other engineers to evaluate and improve software and hardware interfaces.
• Involved in the development of the corporate intranet for the Hemas Group of Companies. This intranet serves with various functionality. Serves as a project
  management tool, document library, careers module, FAQ .
• Development of careers module where the users are capable of applying online . This module also Facilitates administrators to view Cv’s sent by applicants through the admin panel, and
  administrators to post jobs on to the web site. Etc
• Development of an events management system for
  ceramics symposium. This module facilities sponsors
  management, schedule management, facility of
  uploading the speeches/presentations of the event,
  Event Registration.

Tech Stack PHP | JQUERY | MVC DESIGN PATTERNS

GPS Vehicle Tracking System

Developed a web based system enables users to use the system and track the vehicles real time exact location using Satellite
images. Also, through the use of this system, it is also possible to generate Reports regarding vehicle travel,
running charts etc. Commercial product now used all over Sri lanka for vehicle tracking.

Fuel Pilferage Reporting System

These Reports are graphically represented in the form of graphs. These Reports would indicate any specific
area which could be predicted as a fuel pilferage based on a certain algorithm through a signal sent through
a GPS Device. This system enables companies to control the misuse of fuel, which is a common issue.

Tech Stack - JS