Mujeeb is available for hire

Mujeeb Arshad

Verified Expert in Engineering

Full-stack Developer

Location

Wolverhampton, United Kingdom

Toptal Member Since

September 7, 2022

Mujeeb has four years of experience in full-stack development, specializing in Ruby on Rails, React, Node.js, SQL, Neo4j, and D3.js. He focuses on integrating enterprise solutions for SaaS, IT service management, and eCommerce applications. At EZO, he developed product features adopted by NASA, Microsoft, iRobot, Nintendo, HBO, BBC, and Netflix. Mujeeb还为公司的AssetSonar产品开发了功能, increasing subscriptions by 50 times.

Portfolio

Fintech Ecosystem Ltd.

D3.js、Ruby on Rails (RoR)、JavaScript、TypeScript、HTML、CSS、Stimulus...

ShowHub

JavaScript, Node.js, Stripe, MySQL, EJS, Amazon Web Services (AWS)...

Medtryck Sverige

Ruby on Rails (RoR), PostgreSQL, MySQL, Neo4j, Express.js, React, SQL...

Experience

Ruby on Rails (RoR) - 4 years MySQL - 4 years PostgreSQL - 4 years Ruby on Rails 6 - 4 years Ruby on Rails 5 - 4 years Ruby - 4 years React - 3 years Node.js - 3 years

Availability

Part-time

Preferred Environment

Slack, Notion, MacOS, Linux, Visual Studio Code (VS Code)， Sublime Text, Nano

The most amazing...

...我为IT服务管理平台开发的特性, which increased subscriptions from 5 to 250+ in two years.

Work Experience

Senior Full-stack Developer

2023 - 2023

Fintech Ecosystem Ltd.

为与图链接的用户的授权和身份验证设计了体系结构.
将现有复杂的角色和团队设计重构为可伸缩的解决方案.
Worked on the visualization of graphs and nodes using D3.js.

Technologies: D3.js、Ruby on Rails (RoR)、JavaScript、TypeScript、HTML、CSS、Stimulus, Unit Testing, Integration Testing, Architecture, Front-end Development, Front-end, Webpack, Figma, Responsive Layout, Back-end Development, Back-end Architecture, UX Design, Dry-rb, AWS Lambda, Database Management, New Relic, Responsive Web Design (RWD), Semantic UI, Content Management Systems (CMS), Agile, Project Scoping, Software Troubleshooting, System Integration, Software Development, Estimations, Slim, Sass, Pixel Perfect

Full-stack Developer

2022 - 2023

ShowHub

Tracked and fixed bugs in auto-recurring payments. 我还改进了现有的自动循环支付流程，并进行了更改，使其可扩展.
Fixed inconsistent data in the database for Stripe users. The data was mixed, 我通过从Stripe获取所需用户的支付信息来解决这个问题.
与我们的支付系统相关的更新过期和损坏的SSL证书.

Technologies: JavaScript, Node.js, Stripe, MySQL, EJS, Amazon Web Services (AWS), React Native, SSL Certificates, Webhooks, Cross-platform App Development, Mobile App Development, Front-end Development, Front-end, Responsive Layout, Back-end Development, Back-end Architecture, Integration, Dry-rb, Database Management, Software Troubleshooting, Software Development, eCommerce

Senior Software Engineer

2022 - 2023

Medtryck Sverige

为电子商务产品实现了基于saas的特性，包括组访问和授权.
重新构建了身份验证模块，并添加了额外的安全层.
开发产品和变体模块，无缝处理产品变体.
提供克服可伸缩性和高可用性挑战的系统设计解决方案.
Engaged in code reviews and technical discussions.
Worked on the Rails migration from version 4.2 to version 7, including upgrading gems.
Designed and performed the migration of MySQL to Neo4j.
Upgraded React Material Design (MUI) version 4 to version 5.
通过修复Neo4j缓慢的查询，优化并提高了REST API性能.

技术:Ruby on Rails (RoR)， PostgreSQL, MySQL, Neo4j, Express.js, React, SQL, JavaScript, REST, Ruby, Ruby on Rails 4, Ruby on Rails 6, APIs, HTML, Web Development, Back-end, Git, Graph Databases, Microservices, React Native, Node.js, Docker, API Development, API Integration, Ruby on Rails API, REST APIs, Bootstrap, Full-stack, Redis, Elasticsearch, CSS, User Interface (UI), User Experience (UX), Code Review, Stripe, RSpec, Stripe API, Stripe Checkout, Full-stack Development, JSON, Heroku, Sequelize, Redux, Databases, Database Design, NoSQL, Team Management, Amazon Web Services (AWS), Leadership, GitHub, Upgrades, CoffeeScript, Handlebars, Sidekiq, Tailwind CSS, Webhooks, Architecture, Front-end Development, Front-end, Webpack, Rollup.js, OAuth, Responsive Layout, Back-end Development, Back-end Architecture, Material UI, CSV, Haml, Cypress, Jest, UX Design, PDF, Dry-rb, NestJS, AWS Lambda, TypeORM, Email Protocols, Database Management, OpenAI Gym, Responsive Web Design (RWD), Semantic UI, Content Management Systems (CMS), ChatGPT, OpenAI GPT-4 API, OpenAI GPT-3 API, Agile, Mentorship, Technical Leadership, Project Scoping, Software Troubleshooting, Next.. js，系统集成，应用集成，B2B，软件开发，电子商务，Slim, Sass

Senior Software Engineer

2021 - 2022

EZOfficeInventory

致力于设计可扩展系统，确保高可用性和改进应用程序性能.
开发了配置管理数据库(CMDB)模块等特性，使应用程序订阅量迅速增加.
重新设计并改进了SCIM集成，立即改善了用户集成并提高了Netflix等公司客户端的安全性, NASA, Microsoft, and others.
Designed architecture and developed third-party integrations, including SCCM, G Suite, and Okta, to fetch cloud software from G Suite, Azure AD, and Jira.
Participated in regular code reviews and design discussions.
因开发CMDB模块和移动应用程序，于2021年获得最“敬业工程师”奖.

Technologies: Ruby, Ruby on Rails (RoR), Ruby on Rails API, D3.js, React Native, TypeScript, API Development, API Integration, REST APIs, Bootstrap, Full-stack, Elasticsearch, CSS, SCSS, User Interface (UI), User Experience (UX), Test-driven Development (TDD), Code Review, Stripe, RSpec, Agile Sprints, Full-stack Development, JSON, Redux, SAML, Rails Engines, Databases, Database Design, Team Management, Amazon Web Services (AWS), Leadership, Code Auditing, GitHub, Devise, Metaprogramming, Ruby Gems, Webhooks, Cross-platform App Development, Mobile App Development, Architecture, Front-end Development, Front-end, Webpack, Rollup.js, Figma, OAuth, Single Sign-on (SSO), Responsive Layout, Back-end Development, SaaS, Back-end Architecture, CSV, Integration, QuickBooks API, Haml, UX Design, GraphQL, React, PDF, NestJS, IMAP, Email Protocols, Database Management, Google Drive API, Responsive Web Design (RWD), Semantic UI, Jenkins, Agile, Mentorship, Technical Leadership, Project Scoping, Software Troubleshooting, System Integration, App Integration, B2B, Software Development, Sass

Software Engineer

2021 - 2021

Jitera

Worked on significant features of code generator applications.
为一个酒吧管理系统项目实现了Stripe集成.
Performed R&D for major code structuring and development processes.

Technologies: Ruby on Rails (RoR), React, Ruby on Rails API, REST APIs, Bootstrap, Full-stack, Redis, CSS, User Interface (UI), User Experience (UX), Code Review, Stripe, RSpec, Stripe API, Stripe Checkout, JSON, MongoDB, Twilio API, Payment APIs, Databases, Database Design, GitHub, Sidekiq, Webhooks, PHP, Architecture, Front-end Development, Front-end, Webpack, Responsive Layout, Back-end Development, Back-end Architecture, Hugo, CSV, Integration, AWS Lambda, Email Protocols, Database Management, Flask, Responsive Web Design (RWD), Content Management Systems (CMS), Jenkins, Agile, Project Scoping, Software Troubleshooting, CircleCI, Software Development, eCommerce

Software Engineer

2019 - 2021

EZOfficeInventory

Contributed to the SaaS application's major features, including an SCCM integration agent, SAML, LDAP, and SCIM protocols, 服务台警报模块与Zendesk和Jira集成.
Developed third-party integrations, including SCCM, G Suite, and Okta, to fetch cloud software from G Suite, Azure AD, and Okta.
使用D3实现了一个完整的配置管理数据库(CMDB)可视化模块.js.
构建了深入的身份验证和授权功能，并在现有的SAML gem中添加了一个补丁来处理一个主要的安全错误.
与软件工程师进行技术访谈，并参与代码评审会议和技术讨论.
在2020年因在Rails升级和集成改进方面的工作而获得“主动接受者”奖.

技术:Ruby on Rails (RoR)， MySQL, SQL, JavaScript, jQuery, D3.js, REST, SAML, SCIM, Okta, Ruby, Ruby on Rails 4, Ruby on Rails 5, Ruby on Rails 6, APIs, HTML, Web Development, Back-end, Git, C#, React Native, LDAP, Docker, Django, API Development, API Integration, Ruby on Rails API, REST APIs, Bootstrap, Full-stack, Elasticsearch, CSS, SCSS, User Interface (UI), User Experience (UX), Test-driven Development (TDD), Code Review, Perl, RSpec, Agile Sprints, Mobile Back-end, JSON, Heroku, Rails Engines, Databases, Database Design, Code Auditing, GitHub, Upgrades, Devise, Handlebars, Salesforce, Ruby Gems, Webhooks, Mobile App Development, Front-end Development, Front-end, Webpack, OAuth, Single Sign-on (SSO), Responsive Layout, Back-end Development, SaaS, Back-end Architecture, CSV, Integration, QuickBooks API, Haml, Cypress, UX Design, IMAP, Email Protocols, Database Management, Google Drive API, Data Feeds, Responsive Web Design (RWD), Semantic UI, Jenkins, Agile, Mentorship, Project Scoping, Software Troubleshooting, System Integration, App Integration, B2B, Software Development, Sass

Experience

EZOfficeInventory | Asset Tracking Software

http://www.ezofficeinventory.com

以资产管理为特色的企业资产管理及跟踪产品, a SaaS product, B2B, and accounting software. 我所开发的一些主要特性是企业客户所要求的, such as NASA, Microsoft, iRobot, Nintendo, and Netflix. 我对特性和集成的重要贡献包括CMDB模块, service desk alert with Zendesk and Jira integrations, Okta users, OneLogin users, SCIM, SAML, Google API integrations, and the LDAP module.

AssetSonar | IT Asset & Service Management Software

http://www.assetsonar.com

企业IT资产管理和IT服务管理(ITSM)产品，为iRobot等公司提供解决方案, Netflix, and Nintendo. 我致力于许多特性和集成，帮助产品订阅量在两年内从5个增加到250多个. My major contributions included the SCIM integration module, SAML, SCCM, Google Cloud, OCS Inventory, Zendesk integrations, and the LDAP module.

An Employee Tracking System

一个员工跟踪系统，帮助公司与员工互动并跟踪他们的日常活动. 我贡献了任务监控，时间跟踪和考勤报告模块. 管理员管理多个部门/团队和子团队, each comprising a team lead and several members, 并且管理功能仅限于他们的团队. The functionalities include the following:
• Dashboard login/logout
• Critical deadlines
• Attendance and performance charts
• Employee overviews
• Tasks and status reporting
• Daily attendance calendar and team alert settings
• Creation of meeting events

For employees, the basic functionalities include the following:
• Dashboard login/logout
• Team/peer chat
• Ongoing tasks, task updates, and status
• Deadline notifications
•考勤(剩余休假，迟到计数，考勤日历)
• Performance charts
• Log times

Smart Attendance Management System

我开发了一个创新的管理系统，用于标记和存储每天的上课记录. 这个智能的AMS包括内置的通信，减少了教授的努力. 当学生的名字被叫到时，通过听学生的反应来自动标记出勤. 该系统无需物理用户交互即可完成此操作. 其他功能包括存储以前的出勤记录和用于添加教授和学生姓名的管理面板.

Instructor Portal for Online Class Management

A web application where instructors can manage classes online, add or remove students, set up assignments or assessments, track students' activities, and generate impact reports. 教师还可以向门户添加课程和主题，并为每个课程和主题设置学习目标. 我和项目经理合作开发了所有的功能.

Skills

Languages

SQL, JavaScript, SAML, Ruby, HTML5, CSS3, HTML, Python, TypeScript, CSS, SCSS, CoffeeScript, PHP, Haml, GraphQL, Sass, C#, Hugo, Java, Perl

Frameworks

Ruby on Rails (RoR), Express.js, Ruby on Rails 4, Ruby on Rails 5, React Native, Bootstrap, Redux, Tailwind CSS, Material UI, Slim, Django, Scrapy, Cypress, Jest, NestJS, Flask, Next.js, Stimulus

Libraries/APIs

jQuery, D3.js, React, Node.js, Ruby on Rails API, API Development, REST APIs, Stripe, Stripe API, Rails Engines, Devise, Handlebars, Sidekiq, QuickBooks API, Google Drive API, Twilio API, Rollup.js, EJS

Tools

Redux Thunk, Git, RSpec, Sequelize, Stripe Checkout, GitHub, Webpack, Figma, OpenAI Gym, Jenkins, CircleCI

Paradigms

REST, Test-driven Development (TDD), Database Design, Metaprogramming, Responsive Layout, Back-end Architecture, UX Design, Responsive Web Design (RWD), Agile, B2B, Microservices, Unit Testing

Platforms

Heroku，亚马逊网络服务(AWS)， Docker, Firebase, Salesforce, AWS Lambda, New Relic

Storage

MySQL, PostgreSQL, Neo4j, Graph Databases, Elasticsearch, JSON, MongoDB, Databases, NoSQL, Database Management, Redis

Other

Web Security, Ruby on Rails 6, SCIM, SQL Server 2015, APIs, Web Development, Back-end, LDAP, API Integration, Full-stack, User Interface (UI), User Experience (UX), Code Review, Agile Sprints, Mobile Back-end, Full-stack Development, Payment APIs, Team Management, Leadership, Code Auditing, Upgrades, Ruby Gems, Webhooks, Cross-platform App Development, Mobile App Development, Architecture, Front-end Development, Front-end, OAuth, Single Sign-on (SSO), Back-end Development, SaaS, CSV, Integration, PDF, Dry-rb, IMAP, Email Protocols, Semantic UI, ChatGPT, OpenAI GPT-4 API, OpenAI GPT-3 API, Mentorship, Technical Leadership, Project Scoping, Software Troubleshooting, System Integration, App Integration, Software Development, eCommerce, Estimations, Pixel Perfect, Okta, TypeORM, Data Feeds, Content Management Systems (CMS), Natural Language Processing (NLP), SSL Certificates, Integration Testing, GPT, Generative Pre-trained Transformers (GPT)

Education

2015 - 2019

Bachelor's Degree in Computer Science

University of Punjab - Lahore, Punjab, Pakistan

Certifications

OCTOBER 2022 - PRESENT

A Deep Dive into React Hooks

Educative, Inc.

JULY 2022 - PRESENT

Web Application Security: Understanding HTTP Security Headers

Educative, Inc.

OCTOBER 2021 - PRESENT

Introduction to Visualization Using D3.js

Educative, Inc.

MAY 2021 - PRESENT

Server-side Development with Node.js, Express, and MongoDB

Coursera

APRIL 2021 - PRESENT

Nanodegree Program in Robotics Software Engineering

Udacity

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