Khalid O.

Senior Software Engineer

Khalid is a talented software engineer with an extensive background in designing and building enterprise applications mainly focusing on the back-end. Currently, he has a keen interest in the blockchain field and has experience working with a cryptocurrency token in a decentralized travel distribution platform where he was working on the payment sections with ETH and other chains.

In total, he has over 4 years of hands-on background with full lifecycle software development including requirements capture, prototyping, proof of concept, design, implementation, testing, releasing, and operation.

Apart from that, Khalid has impeccable English and excellent soft skills.

Kindly have a look at the public repos of mine here: github.com/KhalidObaide
And please also take a peek at the demo projects that I have done in those old days ( https://khalidobaide.github.io/projects/ ), don’t worry you don’t have to install and set it up your self, it’s already in demo. The one that I love is predicting the upcoming soccer matches using Machine Learning, trained on more than 37,000 real soccer match games.

Main expertise

  • Python Python 4 years
  • JavaScript JavaScript 4 years
  • Node.js Node.js 3 years

Other skills

  • Laravel Laravel 3 years
  • Linux Linux 3 years
  • TypeScript TypeScript 3 years
Khalid

Khalid O.

26.90 € hourly

Turkey

Book Khalid O.

Selected experience

Employment

  • Senior Software Engineer

    Storyliner - 5 months

    ● Working daily with AWS services and gaining experience in new technologies everyday.

    ● Delivering Frontend and backend tasks with the most modern and up to date technologies.

    ● Implementing efficient solutions for real-world problems and experiencing with the advance concepts of
    programing such as parallel programming, Advance Set(s), real-world tree(s) solutions and more.

    ● Writing Automation script(s) for building and deploying AWS services using AWS CDK.

    ● Experienced with microservice architecture, 2 and 3 layered system design(s).

    ● Working with serverless applications and SPA applications in real-world tasks.

    ● Technologies used: ES6, Typescript, React, AWS services ( Lambda, Cognito, S3, DynamoDB, ElastiCache,
    DocumentDB, EC2, Route53, AMI, VPC, CDK and many more ) Material UI, Redux and tools for working remotely.

    Technologies:

    • Technologies:
    • React.js React.js
    • AWS AWS
    • ES5/ES6 ES5/ES6
  • Senior Software Engineer

    WindingTree - 1 year 2 months

    Working with blockchain technologies and building a peer-to-peer payment platform called “Simard Pay” which is used to transfer different currencies to different accounts on different chains.

    Integration to Amex API(s) to create and use Smart Tokens ( Virtual tokens ) and generating daily TADC report files.

    Maintaining QA, Staging and Production servers, optimizing load balancer works and creating an efficient solution for developers and users.

    Developing public API(s) that can be used to interact with WindingTree payment solutions

    Technologies:

    • Technologies:
    • Python Python
    • Flask Flask
    • MongoDB MongoDB
    • Unit Testing
    • Linux Linux
  • Back-End Engineer

    Lajward Technologies - 3 years 1 month

    • Leading a team of Software Engineers to support mission-critical applications for Enterprise Business.
    • Preparing and Presenting Monthly Service Reviews with Senior Leadership and Directly with customers
    • Involved in consulting partner companies for choosing the right technologies.
    • Coordinating with business partners to refine feature requirements.
    • Direct participation in the design of parts of the back-end system.
    • Responsible for implementing the migration plan from waterfall work style to Agile.

    Technologies:

    • Technologies:
    • Laravel Laravel
    • Python Python
    • Vue.js Vue.js
    • CSS CSS
    • Django Django
    • Flask Flask
    • Tailwind Tailwind
    • Git Git
  • Software Engineer

    Lajward Technologies - 3 months

    • Developing a scalable infrastructure for a real-estate property providing service from the ground up.
    • Building and ensuring secure portals for different types of users.
    • Writing efficient unit tests for both front-end and back-end projects.
    • Writing efficient algorithms for dealing with Images.

    Technologies:

    • Technologies:
    • Python Python
    • Vue.js Vue.js
    • Flask Flask
    • Tailwind Tailwind
    • API
    • Ajax Ajax
  • Web Developer

    LSD - 1 year 1 month

    • Prepared roadmap for design and development of online educational systems.
    • Developing RESTful APIs in Laravel.
    • Ensuring code quality with unit testing.
    • Engaging in continuous integration development practice.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • CSS CSS
    • Tailwind Tailwind
    • Ajax Ajax
  • Web Developer

    Freelance - 1 year 9 months

    • Developed an educational web portal, connecting schools with parents, teachers with students, and students with classmates.
    • Developed an online University application portal.
    • Designed several WordPress websites.
    • Designing Telegram Bots for small businesses.

    Technologies:

    • Technologies:
    • PHP PHP
    • Python Python
    • Vue.js Vue.js
    • API
    • Node.js Node.js

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