Visitha Wijesinghe
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Visitha Wijesinghe

Visitha Wijesinghe

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Principal Engineer @ Air Canada | Cloud-based architectural solutions
Colombo District, Sri Lanka
Contact Visitha regarding: 
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Starting at USD100K/year

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Résumé

Jobs verified_user 0% verified
  • Air Canada
    Principal Engineer
    Air Canada
    Aug 2022 - Current (3 years 3 months)
    As a dedicated and results-driven Principal Engineer at Air Canada, I lead a dynamic team of 20 developers in driving the success of the Operational Data Hub (ODH) project. My primary focus is on collaborating closely with Airline solution architects and Business teams to gather requirements and translate them into high-quality cloud-based architectural solutions. Additionally, I am actively involved in the design and hands-on development of these solutions, leveraging cutting-edge technologies such as AWS Services, NodeJs, Reac.js, Python. Leadership and Team Management • Lead a team of 15 developers, fostering a culture of innovation, collaboration, and excellence. • Provide guidance, mentorship, and professional development opportunitie
  • W
    Engineering Manager
    Wellpay
    Jan 2022 - Aug 2022 (8 months)
    Providing leading role by, • Providing enterprise-level expertise on product integration • Assisting other team members to improve code quality • Improving product useability improvements • Leading a remote team with 8+ members
  • W
    Technical Lead
    Wellpay
    May 2021 - Jan 2022 (9 months)
    Designing and implementing robust and highly available cloud-based solutions for the healthcare industry. Providing leading role by, • Providing enterprise-level expertise on product integration • Assisting other team members to improve code quality • Improving product useability improvements • Leading a remote team with 8+ members
  • P
    Senior Full Stack Developer
    Predictive Analytics Group PAG
    Jul 2019 - May 2021 (1 year 11 months)
    Predictive Analytics provides cloud-based software solutions in the field of healthcare, education, retails, and almost all the other fields that use data analytics. As a full-stack developer, I helped both the UI team and the back-end team to build enterprise-level highly available cloud-based solutions.
  • p
    Full-stack Developer
    predictive analytics Group
    Feb 2019 - Jul 2019 (6 months)
  • p
    Full-Stack Engineer
    predictive analytics Group
    Feb 2019 - Aug 2022 (3 years 7 months)
  • R
    Software Engineer
    Rozie Ai
    Jun 2018 - Feb 2019 (9 months)
    Rozie.Ai is a startup company which works on natural language processing to find solutions for the problems in the field of air line industry. Joining RozieAi opened me a gate to work with new technologies while working with their Conversation Manager, Insight View, Deployment Plan and etc. Technologies used : Python | Shell, Kubernetes | Redis | Helm | Docker | AWS | RDF | RDFS | Neo4j | Angular4 | REST.
  • L
    CEO and Founder
    Lextricon Solutions
    Jan 2018 - Current (7 years 10 months)
    At Lextricon we are dedicated to engineering tailored software solutions for all our clients and partners around the globe. Working around the clock to deliver lightening fast results and exceeding the expectations of the consumer lifts us to the top of the tier. We help businesses to grow and expand beyond imagination with industry-leading technologies and solutions. With a team of highly skilled engineers, we are capable of extending support for a variety of sectors, including manufacturing, telco, finance, medical, and logistics, to name a few. Make your life easier and happier whilst growing your business by just contacting us.
  • M
    Software Engineer
    MillenniumIT
    Apr 2017 - Jun 2018 (1 year 3 months)
    MillenniumIT software is a part of LSEG Technologies and provides software solutions for world wide stock exchanges. Worked with high performance logic in the world's fastest trading system. Helped them in designing, implementing and testing of enterprise level software. Used C++ | Python | Java | Junit | Jbehave | JS | Shell | Pentaho.
  • University of Moratuwa
    Visiting Instructor
    University of Moratuwa
    Aug 2016 - Dec 2016 (5 months)
    Served as a visiting instructor for the class of Relational databases and management systems for junior students
  • W
    Software Engineer (Trainee)
    WSO2
    Oct 2015 - Apr 2016 (7 months)
    WSO2 is an open source software development company which provides middle layer software services for giants like EBay, Uber and etc. Had great exposer to Maven | Java | J2ee | SQL | JS and Tomcat. Participated in design and development of enterprise level open source middle ware solutions.
Education verified_user 0% verified
  • University of Moratuwa
    B. Sc (Hons) Engineering, Computer Science and Engineering
    University of Moratuwa
    Jan 2013 - Dec 2017 (5 years)
    Specialized in COMPUTER SCIENCE AND ENGINEERING with an overall GPA of 3.69 (Second class upper division)
  • D
    Physical Sciences
    Dhammissara National College
    Jan 2002 - Dec 2011 (10 years)
    Three DISCTINCTION passes for main subjects in physical stream (3 As). Island Rank 93, Z_score 2.48
Projects (professional or personal) verified_user 0% verified
  • Air Canada
    Operational Data Hub
    Air Canada
    Aug 2022 - Current (3 years 3 months)
  • M
    Millennium Fortress
    Mar 2018 - May 2018 (3 months)
    his is the automated test framework for LSEG products. Understand the business model of existing products and mocked required environments to do unit and component testing. Introduced BDD to millennium test framework. Did a research on Cucumber and JBehave to identify the best solution and decided to move on with Cucumber. Designed and Implemented mocking objects in java. Used JUnit as test engine. Used Python script to feed data into test framework, Tech Stack : Java | Cucumber | JUnit | JBehave | Python | Python | Selenium | MQ | Serandib | Mtech | SMessage
  • R
    Rozie Insight View
    Mar 2018 - Current (7 years 8 months)
    Designed and implemented Insight View of Rozie framework. This product is consist with four main components such that service to read elastic search logs and save calculated matrices to SQL DB in AWS, MySQL Database hosted in AWS, Service to read MySQL DB and provide API endpoints and Insight View Front-end. Both services mentioned above were written in Python and hosted in EC2 environment in a Kubernetes Cluster. Introduced continues-development to the Rozie using GoCD. Implemented Insight View Front-end Using Angular4. All the modules were hosted in Kubernetes cluster. Tech Stack : Python | Angular4 | Mysql | ElasticSearch | EC2 | Kubernetes | Docker | Helm | GoCD | HTML | JavaScript | AJAX | SQL | Redis
  • D
    Diamond Tilling
    Mar 2016 - Mar 2017 (1 year 1 month)
    This is a research based project which was focused on optimization of nested loops. CHiLL is a source to source compiler which was developed by a team fro University of Utah, under the guidance of Prof. Marry Hall. CHiLL had already implemented loop optimization methods such as Tilling, Loop unrolling and etc but any of them could not guarantee palatalization + cache optimization in loops which has dependence. We implemented a loop optimization method called diamond tilling to address that problem. Published Research paper has been attached in the publication section. Tech Stack : C++ | OpenMp | Pragma | Omega | CHiLL | Pluto | Rose | Concurrency| Parallel Computing | GitHub | Python | Mathematics
  • W
    WSO2 AppManager SSO
    Dec 2015 - Apr 2016 (5 months)
    Implemented single sign on in WSO2 App Manager. WSO2 App Manager is a open source application that can work as application container. Configured Single Sign On using Salesforceas the Identity Provider(IDP) and Passport SAML as the Service Provider(SP) Implemented Tomcat Valve to identify users. Implemented Tomcat filters to filter requests. Rest-full back-end web service for the WSO2 Analytics Dashboard & an Admin Service in WSO2 BAM Implemented analytics dashboard view and model. Tech Stack : Java | Servelets | JavaScript | Hibernate | Spring | jaggery | bootstrap | Tomcat | JAX-B | Maven | Apache CXF | Junit | HTML | AJAX | REST | Intellij
Awards verified_user 0% verified
  • D
    Member of the Dean's List, University of Moratuwa
    Dean Faculty of Engineering University of Moratuwa
    Nov 2017
    Rewarded by the dean in behalf of getting 4.0+ GPA out of 4.2 in 7th and 8th semesters.
Publications verified_user 0% verified
  • IEEE
    PARAMETERIZED DIAMOND TILING FOR LOOP OPTIMIZATIONS
    IEEE
    May 2017
    Published in : 2017 Moratuwa Engineering Research Conference (MERCon) Date of Conference : 29-31 May 2017 Electronic ISBN : 978-1-5090-6491-5 INSPEC Accession Number : 17042953