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Ion Lupascu, SQL Developer in London, United Kingdom
Ion Lupascu

SQL Developer in London, United Kingdom

Member since July 1, 2014
Ion is a strong C++/JavaScript developer with experience at the enterprise level. He has a math background and experience in proposing optimal solutions for complex problems. He also has excellent communication, teamwork, and interpersonal skills.
Ion is now available for hire
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Portfolio

Experience

  • C, 10 years
  • SQL, 10 years
  • Oracle PL/SQL, 9 years
  • JavaScript, 6 years
  • Node.js, 4 years
  • NoSQL, 3 years
  • Linear Programming, 2 years
  • AngularJS, 1 year
London, United Kingdom

Availability

Part-time

Preferred Environment

Linux, Vim, Git, Mercurial, Subversion

The most amazing...

...project I've ever done is finding a mathematical model for linear programming of automated baggage distribution in an aircraft.

Employment

  • IT Consultant

    2017 - PRESENT
    Barclays Capital
    • Contributed to architecture design and implementation to bring the BARX, a C++/Java microservice complex system, to the next level by working closely with external shareholders and internal traders.
    Technologies: C++, Python

  • Software Developer

    2012 - 2017
    Amadeus Services Limited (ASL)
    • Developed an Airlines IT flight management system using C++ and Oracle.
    • Coordinated major, minor, and patch releases.
    • Coordinated new projects, handling major change requests involving the inter team.
    • Analyzed and found the root cause of problems (bugs) and resolved them.
    • Analyzed and translated functional requirements into a mathematical model (LP).
    • Wrote new tests that isolate problem cases or new functionality.
    • Used Node.js, AngularJS, and RequireJS to create a new internal web tool.
    Technologies: C++, Oracle, Node.js, JavaScript, Airlines IT, Agile

  • Project Manager

    2009 - 2012
    Orange Moldova
    • Implemented new projects.
    • Analyzed and proposed new solutions to achieve new standards in the performance and quality of projects.
    • Maintained and developed OEBS (Oracle E-Business Suite).
    • Maintained and developed payroll functionality in 1C for enterprise and other systems.
    • Integrated corporate systems.
    Technologies: Agile, C++, JavaScript, HTML5, CSS, SQL, PL/SQL, Oracle DB, Oracle E-Business Suite, 1C

  • Freelance Developer

    2006 - 2009
    Program-Suport Limited
    • Initialized, evaluated, and developed start-to-end automation processes of company wide accounting systems, as well as accounting software applications for several clients.
    • Hired new people to grow the team.
    • Invested my time in new projects.
    • Managed projects and teams.
    Technologies: C++, 1C, SQL Server

  • Senior Software Engineer

    2004 - 2006
    Contabilizare-Prof SRL
    • Helped create software for an automated Romanian accounting system.
    • Developed for more than ten firms.
    • Developed interfaces for interconnection between different informational systems.
    • Designed and developed client-specific financial informational systems.
    • Solved problems.
    • Maintained the company website. Analyzed and developed the release history system.
    Technologies: C++, 1C, SQL Server, JavaScript, HTML, CSS

Experience

  • Node.js native printer bindings (Development)
    https://github.com/tojocky/node-printer

    A Node.js native printer binding.

  • Contribute at Ultimate++ (Development)
    http://ultimatepp.org/

    I was a contributor in the development of a U++ project. U++ is a C++ cross-platform rapid application development framework focused on programmer productivity. It includes a set of libraries (GUI, SQL, etc.) and an integrated development environment. The project is free and open source.

Skills

  • Languages

    JavaScript, SQL-99, C, HTML5, C++, SQL, Python, Less, CSS

  • Frameworks

    Express.js, AngularJS, Boost, Angular, Machine Learning, Bootstrap, OpenCL

  • Storage

    Oracle PL/SQL, MongoDB, Oracle SQL, Oracle 11g, SQLite, NoSQL, Redis, Oracle Rdb

  • Libraries/APIs

    RequireJS, Node.js, TensorFlow, LibUnwind, libevent, Standard Template Library (STL), Cbc, AngularUI

  • Tools

    Adobe Photoshop, Ace Editor, Tmux, Vim Text Editor

  • Paradigms

    Agile Software Development, Asynchronous Programming, Kanban, Linear Programming, Real-time systems, Scrum

  • Platforms

    Linux, Apache Kafka, OpenShift, FreeBSD, Windows, Android

  • Other

    SSH, HTTP, LDAP

Education

  • Professional degree in Advanced Oracle 11g and PL/SQL
    2009 - 2009
    Oracle University, London, UK - London, UK
  • MScIT degree in Computer Science
    2005 - 2006
    State University of Moldova - Chisinau, Republic of Moldova
  • Bachelor's degree in Computer Science
    2001 - 2005
    State University of Moldova - Chisinau, Republic of Moldova
Certifications
  • Sequence Models
    FEBRUARY 2018 - PRESENT
    Coursera - License HC4FPZ76MHNC
  • Deep Learning Specialization
    FEBRUARY 2018 - PRESENT
    Coursera - License AWLJT7M2LWQS
  • Convolutional Neural Networks
    NOVEMBER 2017 - PRESENT
    Coursera - License SBHSP6TM8N32
  • Structuring Machine Learning Projects
    SEPTEMBER 2017 - PRESENT
    Coursera - License RVFL73NENY8A
  • Neural Networks and Deep Learning
    AUGUST 2017 - PRESENT
    Coursera - License 8VLGYMCYCLRR
  • Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization
    AUGUST 2017 - PRESENT
    Coursera - License 6LT7UK8YMD9D
  • Oracle Advanced PL/SQL Developer Certified Professional
    MARCH 2010 - PRESENT
    Oracle
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