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EXPLORE
5.0
5.0
100%
$35 USD / Hour
・
Serbia (6:21 AM)
・
Joined on March 29, 2025
$35 USD / Hour
・
Front-end & back-end web development, Web performance optimization, Agile software development, Test driven development, Database design and management. Experience working as an individual developer and a project manager in many projects providing me with the skills of communicating with clients to satisfy their needs. Love and passion for work, sincerity, and innovation, and steady effort are the source of keeping me move toward a bright future. I'm very passionate about delivering the best technical solutions. Please contact me anytime if you are interested in me. -Jest, NestJS -React, Angular, Vue.js -Laravel, Redis -Python, Django -Node.js, Express.js -AWS/GCP, Docker, Kubernetes -MySQL, MongoDB -AI development, AI bot My focus is quality-first.
Greg V.
$6,002 USD
Great to work with. Dedicated to doing the job correctly. Will use again.
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Experience
Full-stack engineer
Sep, 2022 - Feb, 2025
•
2 years, 5 months
Vantec
Sep, 2022 - Feb, 2025
•
2 years, 5 months
•Built from scratch admin platform for managing platform's database entities and users using React, Node.js, and Mongoose. •Boosted customer's yearly revenue by 122.3% as the result of building effective airline service system with optimized backend(Node.js) that is easy to manage cash flow and frontend(Angular) that is easy to navigate. •Built archi supporting webapp by combining D3.js and WebGL with AR/VR Library - React 360 to create 3D interior visualizations within the AR/VR environment.
Tokyo (remotely), Japan
Sep, 2022 - Feb, 2025
•
2 years, 5 months
Full-stack developer
Sep, 2019 - Aug, 2022
•
2 years, 11 months
Metabirds
Sep, 2019 - Aug, 2022
•
2 years, 11 months
Developed various kind of websites and web apps like social network platform, music platform, ecommerce platform, delivery platform, taxi service platform, dating website. Provided server-side rendering with React and AWS Lambda and AWS API Gateway to reduce cost from idle server time. Increased customer's sales rate from 34% to 63% by designing smartly the large amounts of database with MongoDB for the client to make informed decisions about their inventory.
Tokyo (remotely), Japan
Sep, 2019 - Aug, 2022
•
2 years, 11 months
Senior Software Engineer
May, 2016 - Aug, 2019
•
3 years, 3 months
Intralinks
May, 2016 - Aug, 2019
•
3 years, 3 months
* Managed the development of micro-frontend solutions with React, enhancing the user interface and optimizing application performance by 35%. * Led the design and implementation of RESTful APIs with Express.js, ensuring efficient communication and data exchange, which improved response times by 25%. * Contributed to architectural decisions, leveraging my expertise in AWS, and provided technical guidance to team members that resulted in a 15% increase in system scalability.
New York (remotely), United States
May, 2016 - Aug, 2019
•
3 years, 3 months
Education
Belgrade University
2008 - 2013
•
5 years
Bachelor of Computer Science (BCompSc), Computer science
Serbia
2008 - 2013
•
5 years
Elektrotehnicka skola 'Nikola Tesla' Beograd, High school degree, Computer science
2004 - 2008
•
4 years
Serbia
2004 - 2008
•
4 years
Certifications
P
Preferred Freelancer Program SLA
Verifications
On time
100%
On budget
100%
Accept rate
100%
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