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Avatarul utilizatorului
$16 USD/oră
Steagul SRI LANKA
kotte, sri lanka
$16 USD/oră
Momentan, aici e ora 10:47 a.m.
S-a înregistrat pe mai 25, 2016
2 Recomandări

Niwantha W.

@ngavin

 5,0 (34 recenzii)
5,2
5,2
91%
91%
$16 USD/oră
Steagul SRI LANKA
kotte, sri lanka
$16 USD/oră
97 %
Proiecte finalizate
100 %
Conform bugetului
100 %
La timp
50 %
Rata de angajare repetată

Senior Software Engineer | Technophile

I'm a Master of Engineering (MEng) graduate in the field of Electrical and Electronic Engineering from University of West of England, specialized in Electronic Engineering with Distinction. I'm also passionate about Software Development and posses the knowledge and practice in many Programming languages such as C/C++, Java (SE and Android Development), Python, MATLAB, HTML, CSS, JavaScript (ES6 and Typescript), VB and database technologies such as PostgreSQL, MySQL, MSSQL Server, SQLite, etc. The passion for software development allowed me to become a successful freelance software developer during my undergraduate study.
Freelancer Mobile App Developers Sri Lanka
Vezi toate opțiunile pentru Mobile App Developers din Sri Lanka

Discută cu Niwantha W. despre proiect

Conectează-te pentru a discuta pe chat despre detalii.

Portfoliu

2774061
This app is a prototype to show how android phones can communicate with Modbus devices. The Modbus device used for this testing was Altivar 312 Variable Speed Driver. Altivar 312 has a RS485 interface. An embedded device was built to convert RS485 data into RS232. This converted RS232 data was used to communicate with android app using a Bluetooth module. This app communicates with this Bluetooth module and it has the ability to continuously poll read requests and write data.
Modbus Reader/Writer Android App
This app is a prototype to show how android phones can communicate with Modbus devices. The Modbus device used for this testing was Altivar 312 Variable Speed Driver. Altivar 312 has a RS485 interface. An embedded device was built to convert RS485 data into RS232. This converted RS232 data was used to communicate with android app using a Bluetooth module. This app communicates with this Bluetooth module and it has the ability to continuously poll read requests and write data.
Modbus Reader/Writer Android App
2773333
The purpose of this app was to set time and alarm of a device. The device was built with a Bluetooth module and the android phone connects to the device using Bluetooth. This app was a just a prototype. Hence more priority was given the the functionality than the UI.
Bluetooth Clock Synchronization Android App
2735617
Android Phone Controlled Arduino Robot Car
2774061
This app is a prototype to show how android phones can communicate with Modbus devices. The Modbus device used for this testing was Altivar 312 Variable Speed Driver. Altivar 312 has a RS485 interface. An embedded device was built to convert RS485 data into RS232. This converted RS232 data was used to communicate with android app using a Bluetooth module. This app communicates with this Bluetooth module and it has the ability to continuously poll read requests and write data.
Modbus Reader/Writer Android App
This app is a prototype to show how android phones can communicate with Modbus devices. The Modbus device used for this testing was Altivar 312 Variable Speed Driver. Altivar 312 has a RS485 interface. An embedded device was built to convert RS485 data into RS232. This converted RS232 data was used to communicate with android app using a Bluetooth module. This app communicates with this Bluetooth module and it has the ability to continuously poll read requests and write data.
Modbus Reader/Writer Android App
2773333
The purpose of this app was to set time and alarm of a device. The device was built with a Bluetooth module and the android phone connects to the device using Bluetooth. This app was a just a prototype. Hence more priority was given the the functionality than the UI.
Bluetooth Clock Synchronization Android App
2735617
Android Phone Controlled Arduino Robot Car

Recenzii

Modificările au fost salvate
Se afișează 1 – 5 din 34 recenzii
Filtrează recenziile în funcție de:
5,0
$500,00 USD
Project for Niwantha W. -- 4
We have worked with Niwantha on many projects over the past several years. He is always very accommodating to our schedule and delivers completed projects in a timely manner. We look forward to working with him on future projects.
Mobile App Development
Android
Matlab and Mathematica
Microcontroller
+ încă 1
H
Steagul Harold V.
@hradke
•
3 ani în urmă
5,0
£55,00 GBP
Project for Niwantha W. -- 2
Another great piece of work from Niwantha, I will be using his services again and would recommend him. to everyone out there.
Mobile App Development
Android
Matlab and Mathematica
Microcontroller
+ încă 1
Avatarul utilizatorului
Steagul Wes S.
@wes77eng
•
5 ani în urmă
5,0
£25,00 GBP
Project for Niwantha W.
Niwantha is absolutely brilliant, technically on point and really quick with his feedback. Were already discussing my next project that id love him to work on. I would deffo recommend him. Thank you
Mobile App Development
Android
Matlab and Mathematica
Microcontroller
+ încă 1
Avatarul utilizatorului
Steagul Wes S.
@wes77eng
•
5 ani în urmă
5,0
€20,00 EUR
IoT multiple buttons with esp8266
He's work is great and fast, I want to work again with him! :)
Arduino
I
Steagul Manuel V.
@ironman5
•
5 ani în urmă
5,0
$400,00 USD
Project for Niwantha W.
Professional. Fast. High quality results.
Mobile App Development
Android
Matlab and Mathematica
Microcontroller
+ încă 1
H
Steagul Harold V.
@hradke
•
6 ani în urmă

Experiență

Engineer

Sierra Construction Ltd
iul. 2018 - Prezent
I'm working at Sierra Construction Ltd in a Data Center Maintenance Project

Assistant Engineer

Sierra Construction Ltd
iun. 2017 - iun. 2018 (1 an)
I worked at Sierra Construction Ltd as an Assistant Engineer in a Data Center Maintenance Project

Industrial Training

Electro - Serv (Pvt) Ltd
iun. 2015 - sept. 2015 (3 luni, 1 zi)
I have worked in Electro-Serv (Pvt) Ltd which is a highly recognized company in the field of Electrical Automation and Mechatronics.

Educație

MEng in Electrical and Electronic Engineering

University of the West of England, United Kingdom 2013 – 2017
(4 ani)

Calificări

Certified Associate in Project Management (CAPM)

Project Management Institute (PMI)
2018
Obtained Certified Associate in Project Management (CAPM) award from Project Management Institute (PMI)

Discută cu Niwantha W. despre proiect

Conectează-te pentru a discuta pe chat despre detalii.

Verificări

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Certificări

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Cele mai bune aptitudini

Mobile App Development 30
Android 30
Arduino 19
Matlab and Mathematica 17
Microcontroller 17

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