IT-Projektleitung, Webentwicklung, Anwendungsentwicklung, KI
- Verfügbarkeit einsehen
- 0 Referenzen
- 100€/Stunde
- 52062 Aachen
- auf Anfrage
- en | de
- 28.01.2026
- Contract ready
Kurzvorstellung
Geschäftsdaten
Qualifikationen
Projekt‐ & Berufserfahrung
2/2023 – 4/2023
Tätigkeitsbeschreibung
• Its an E-Commerce webshop having backend is written in Ruby On Rails using Spree Gem. It uses complex meta-programming techniques to achieve the required functionalities.
• Build responsive web apps using HTML, CSS and SASS.
• Integrate third party APIs and Payment gateways i.e. Stripe, GPay and Authorise.net.
• This project uses js, Ajax JQuery, core concepts of OOPS, design patterns, MVC, APIs etc.
• Integration of multiple spree gems in the whole application to achieve the functionalities and remove all the dependencies during integration due to version conflicts.
• Project Management using JIRA.
• DevOps and deployments on AWS. Building code as infrastructure using Terraform to build auto-scalable infrastructure utilizing Elastic Container Service (ECS) on AWS.
Software Architecture
8/2022 – 6/2025
Tätigkeitsbeschreibung
• Collaborate with the business team to design, develop, and implement Front-End & Back-end logic along with infrastructure for software applications. Helping clients in launching an MVP and adding value to the product. End-to-End (E2E) architecture is designed and adopts best coding practices as per the development lifecycle.
• Project is based on Ruby On Rails using Hotwire for the hybrid solution as per web app and mobile application. Build a dashboard in Spree (An open Source E-Commerce Platform) for the different user roles as well as manage the whole application.
• Use Onsen react-native components for mobile applications.
• Build responsive web apps using HTML, CSS, Stimulus. JS. WebSocket and Turbolinks.
• Design relational database schema using Postgres, that represents and supports business processes.
• Payment gateway integration i.e. Stripe and PayPal.
• Bugs resolution, removing errors, and leading the team in achieving strict timelines.
• Using third-party APIs i.e. Google Maps for driver & order tracking, Quickbooks, etc.
• Devops and deployments on AWS using RDS, EC2, S3, Load balancers etc.
• Fulfill all the requirements and needs of the client. Make production/stage/dev environments ready to track all the tasks assigned by the client on a daily basis.
• Used Clickup board for project management. and task prioritization.
Software Architecture
2/2021 – 8/2022
Tätigkeitsbeschreibung
Tapgoods
• It is a rental based marketplace for event rental businesses, enabling clients to improve operations using different roles in the application.
• Ruby for backend applications with proper TDD approaches using RSpec unit tests.
• Build responsive web apps using HTML, CSS, and JavaScript (React).
• Build APIs and integrate third party APIs i.e. Quickbooks etc.
• Worked extensively with React, Redux, and to create maintainable and reusable components, resulting in a 40% reduction in development time and a 30% improvement in code quality.
• Contributed to Agile development methodologies and worked collaboratively with cross functional teams to deliver projects on time and within budget, resulting in a 90% on time delivery rate.
• Designed and optimized database schema using PostgreSQL, resulting in a 40% increase in application performance and a 50% reduction in query times.
• Mentored and trained junior engineers on best practices for frontend & backend development, resulting in a 30% reduction in code review cycles and a 20% improvement in code quality using software development lifecycle.
• Stripe integration and subscription based handling in payment gateway as its a Software as a service (SAAS) based product.
• Troubleshooting of bugs, handling production environment issues, client based problem fixes & work with sales team directly to give instant support to recurring clients.
Software Architecture
3/2020 – 4/2021
Tätigkeitsbeschreibung
• Developed and maintained a large-scale e-commerce marketplace platform using Ruby on Rails Spree Gem, resulting in a 20% increase in sales.
• Build complex APIs and integrate web application code. Used Ajax and JSON wherever possible to prevent page refresh in legacy codebase before moving to Vue storefront.
• Build responsive web apps using HTML, CSS, and JavaScript (Vue Storefront).
• Build complex APIs for AI which is using data in Python framework to run the complex algorithms for users to suggest the beauty line SKUs.
• Designed and optimized the database schema, reducing query times by 30%.
• Contributed to the development team of Vue-based applications, resulting in a 30% increase in application performance and a 35% reduction
in maintenance costs.
• Integration of gems for the B2B & B2C roles.
• Integration of Stripe Connect for the payment management. Split the payments in an order having multi-vendor products in an order as per the percentages.
• Project Management using JIRA.
• Migration of whole website on VUE storefront.
• Devops and deployments on AWS, Heroku etc.
Software Architecture
5/2018 – 2/2020
Tätigkeitsbeschreibung
• Worked in a distributed Agile team led by co-founder who is Ex-Paypal having diverse experience in the recruitment field.
• Worked on optimizing the performance to improve app loading time. Implemented several complex UI components with React.JS and Material UI.
• Worked with CTO to come up with Machine Learning model in Python (Flask) to get best matches of candidates and jobs, implemented required UI for admins that reduced manual effort a lot.
• Build backend features on loopback framework, identify and fix bugs or issues, and ensure overall system stability and reliability.
• Create and maintain technical documentation, including API specifications, system architecture diagrams, and development guidelines.
• Implemented AWS cloud services (Elastic beanstalk) to deploy and scale applications, resulting in a 30% reduction in server c osts and a 25% improvement in application uptime.
• Worked extensively with React, Redux, SAGA to create maintainable and reusable components, recruiters & employers roles, resulting in a 40% reduction in development time and a 30% improvement in code quality.
• Worked on micro services using Python, Ruby on Rails and MongoDB.
• Use JIRA for the project management.
Software Architecture
7/2017 – 3/2018
Tätigkeitsbeschreibung
• Bike-minded is a design consulting studio specialized in urban innovation, active mobility, and bicycle infrastructures.
• Write functional, unit, and integration tests for application quality assurance.
• Build responsive web apps using HTML, CSS, and JavaScript (React.js). This project uses js, Ajax JQuery, core concepts of Oop, MVC, Migrations, Apis, etc.
• Build APIs and integrate web application code with it.
• Design relational database schema.
• Scrap data from 50+ websites using Nokogiri.
• Write complex algorithms for the parts to be best match as per compatibility tools logic.
• Integrate email functionality in applications by using Sendgrid.
• Designed and optimized the database schema, reducing query times by 30%.
• Optimized page load times by implementing caching and reducing the number of SQL queries.
• Conducted automated and manual testing to ensure high-quality code and a seamless user experience.
• Deployment on AWS.
Software Architecture
8/2016 – 5/2017
Tätigkeitsbeschreibung
• PandaPay builds payments infrastructure for social good.
• Collaborate with the team to design, develop, and implement Front-End & Back-end logic along with infrastructure for software applications.
• Integration of third parties i.e. Lob, Plaid, Algolia, Stripe Connect etc.
• Create and maintain robust and scalable APIs.
• Design and optimize database schemas, write efficient queries, and ensure data integrity and security.
• Identify and resolve performance bottlenecks in the backend infrastructure by analyzing system metrics, monitoring resource utilization, and optimizing code and database queries.
Software Architecture
Ausbildung
Pakistan
Über mich
Wir sind spezialisiert auf den Aufbau skalierbarer digitaler Plattformen, die Entwicklung von Web- und Mobilanwendungen sowie die Integration von Künstlicher Intelligenz in geschäftliche Lösungen.
Auch wenn unser Unternehmen noch jung ist, bringt unser Team jahrelange praktische Erfahrung aus verschiedensten Branchen mit – von E-Commerce und SaaS bis hin zu Logistik und Geschäftsautomatisierung.
Ob bei der Einführung neuer Produkte oder der Modernisierung bestehender Systeme: Wir liefern agile, hochwertige Softwarelösungen, die nachhaltiges Wachstum und Innovation ermöglichen.
Weitere Kenntnisse
Erfahrung in der Entwicklung responsiver UIs, skalierbarer Architekturen und RESTful APIs
Bereitstellung cloudbasierter Lösungen mit AWS, Heroku und DigitalOcean.
Gleichzeitige Arbeit mit Backend- und Frontend-Technologien.
Backend: Ruby On Rails, Backend-Frameworks (NEXT.JS, NODE) sowie Datenbanken (MySql, Postgres, MongoDB, Elastic Search, Redis).
Frontend: HTML, CSS, SASS (Bootstrap, Material UI, Tailwind) und JavaScript (ReactJS, EmberJS, Ajax, JQuery, CDN)
DevOps (Terraform, Ansible, ECS, Docker, Containerization, CI/CD, S3, RDS, Elastic Beanstalk), Testgetriebene Entwicklung TDD (RSpec, Capybara, Minitest)
Persönliche Daten
- Englisch (Muttersprache)
- Deutsch (Gut)
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