EXPLORE

HTML JavaScript MySQL PHP Website Design
Profile cover photo
User Avatar

Gabriel-Cristian O.

@CristianOlteanu

5.0
2

0.8

0.8

100%

Full-stack Developer | PHP Laravel Vue.Js React.JS

$20 USD / Hour

Flag of

Romania (3:41 AM)

Joined on April 5, 2020

$20 USD / Hour

Projects: -Crafting from scratch and maintaining an ecommerce web application ([login to view URL]), integrating third-party APIs such as Dropshipping API, SmartBill, Netopia, Google, and Facebook Authenticator for enhanced functionality. Designed and integrated APIs for React Native app "Smile Live App Stream". -Built and updated warehouse management system for efficient inventory tracking and logistics, including new features like inventory integration, eMag, DPD and SameDay API. -Developed solar panel selection web app using PVGIS API, alongside a custom configurator leveraging client location data. -Implemented seamless communication feature between users and sellers via Laravel API and React Native for real-time messaging and improved interaction. -Building and mantaining an invoice web application, connected to goverment servers such as [login to view URL],[login to view URL] and other APIs. -Creating a bespoke web application to efficiently oversee expenses for individual flats within a residential block. -Designing and upkeeping a website dedicated to managing loyalty points for an auto service, integrating receipt APIs for seamless functionality. -Developing a feature using the Google Maps API and PostCodes for a clinic application utilized in the UK. -Spearheading the design and development of new features from inception to deployment, utilizing a tech stack including PHP, Laravel, Codeigniter, Vue.js, Bootstrap, and Tailwind CSS. -Expertly integrating third-party APIs such as E-factura, Google for authentication, [login to view URL], Euplatesc, and Netopia to enhance the platform's functionality and user experience. -Proactively identifying areas for improvement and leading the development of innovative functionalities to drive continuous product enhancement and meet evolving user needs. -Conducted client meetings to gather requirements and align project goals. -Presented project proposals and updates, ensuring transparency and client satisfaction. -Collaborated with teams to translate client needs into actionable tasks. -Facilitated communication between clients and teams to address feedback. -Managed project timelines and resolved issues to ensure on-time delivery.

Verifications

On time

100%

On budget

100%

Accept rate

100%

Portfolio

Portfolio

11813399
11813397
11813396
11813394
11813392
11813391
11813399
11813397
11813396
11813394
11813392
11813391
5.0 · 2 Reviews
Reviews
User Avatar

Counter Fix - Small work $15 USD

Good developer. I am satisfy with his work. I will recommend to others. Thank you.

Webcode S.

@webcodesky

Flag of

Kolkata, India

5 years ago

Share

T

Laravel framework downloadable pdf certificate $10 USD

100% Satisfaction guaranteed at an affordable and unbeatable cost, making "CristianOlteanu" one of the best developers on the Freelancer platform. Many thanks

Former Client (inactive)

Share

Experience

Full Stack Developer

Jan, 2022 - Present

3 years, 10 months

Creative Ones

Jan, 2022 - Present

3 years, 10 months

Crafting from scratch and maintaining an ecommerce web application (voltarom.ro), integrating third-party APIs. Designed and integrated APIs for React Native. Built and updated warehouse management system for efficient inventory tracking and logistics, including new features like inventory integration. Implemented seamless communication feature between users and sellers via Laravel API and React Native for real-time messaging and improved interaction.

Jan, 2022 - Present

3 years, 10 months

Full-Stack Web Developer

Jul, 2019 - Present

6 years, 4 months

Freelancer

Jul, 2019 - Present

6 years, 4 months

Laravel, Symfony, CodeIgniter, and PHP: Leveraged Laravel, Symfony, and CodeIgniter PHP frameworks JavaScript, Vue.JS, React.Js and Alpine.js: Employed JavaScript for client-side interactivity, with Alpine.js for lightweight, reactive components. Redis and MySQL: Utilized Redis for caching and MySQL for relational database management, ensuring efficient data storage and retrieval. Laravel Jobs: Employed Laravel Jobs for background processing tasks, enhancing system performance and scalability.

Jul, 2019 - Present

6 years, 4 months

Education

Politehnica University of Bucharest Romania

2020 - 2024

4 years

Computer Science

Flag of

Romania

2020 - 2024

4 years

Registered Users

Total Jobs Posted

Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)

Copyright © 2025 Freelancer Technology Pty Limited (ACN 142 189 759)