Tech-savvy Full Stack Web and Mobile Developer who is proficient in
fundamental front-end languages and server-side languages.
Analytical and precise professional with 6+ years of hands-on experience
taking charge of front and back-end web development.
Skillful in creating servers and databases for functionality and designing
and developing APIs.
Hardworking collaborator with a track record of superior results.
Seeking to further improve self-skills by taking part in major development
as a full-stack developer.
Education-
Bachelor’s degree: Information Technologies
University of Belgrade - Belgrade, Serbia
Work History
Stefan Stevanovic
Full Stack Web / Mobile
Developer
2021-06 Current
Full-Stack Developer
Freelancer, Belgrade,Serbia
Launched an internal order management system
Contact
Address
Belgrade, Serbia, 11506
Phone
-
E-mail-
LinkedIn
https://www.linkedin.com/in/stef
an-stevanovic3
WWW
https://stefanstevanovic.netlify.app
-
Skills
C#, Java, GoLang , Python
Very Good
HTML, CSS, JS(ES6/TS)
Very Good
UI(Twitter Bootstrap, MaterialUI, AntDeisgn, Tailwind,
Vuetify)
Good
Three.js, D3.js, GSAP
Good
PHP, CI, Laravel
Excellent
utilizing primarily PHP and MySQL to introduce a
more scalable and reliable solution that allowed
100% deadline compliance.
Developed app integration with REST / SOAP and
other APIs for Google Maps, social media logins,
payment processors, and other services.
Provided business development support by
assisting in RFP/RFI response drafting,
presentations, collateral creation, and
recommendations.
Worked closely with core technology teams and
other platform teams to balance cross-platform
consistency with Android-optimization.
Developed and maintained 30+ REST APIs writing
documentation using OpenAPI specifications.
Senior Software Developer
Concordsoft Solutions, Subotica, Serbia
Coordinated with the software engineering teams to
develop scalable code for an online payment provider
with over 50M active users, which included designing
front-end and back-end services in Python.
Designed cutting-edge software applications to
support EHR systems for a major health insurance
agency with over 20M insurees, troubleshoot
programming errors, and automated software testing
processes to save over $100K in annual labor costs.
Managed 50+ Linux servers with 99.99% uptime,
created a Docker container cluster using
Kubernetes/Docker Swarm, and prevented network
failures.
Spearheaded project for improving deployment
process and automating manual testing processes,
which saved over 100 labor hours per week and
supported enhanced resource allocation during a
period of revenue growth totaling over $2M.
WordPress, E-Commerce,
Shopify, Wix, Squarespace
-
Full Stack Web Developer
-
Freelance Web Developer
Very Good
React, Vue, Angular
Excellent
NodeJS(MERN, MEAN and
MEVN Stack)
Very Good
Django, Ruby on Rails
Very Good
ASP.NET
Very Good
Azure Server, AWS,
DigitalOcean
Excellent
Knowledge of TCP/IP Protocol
Excellent
Bubble.io, ProcessWire,
Webflow
Excellent
Devops (Kubernetes, Docker,
Jira, Agile, OpenShift)
Excellent
VCS – Git, SVN
Excellent
Hybrid Mobile (Flutter, React
Native)
Excellent
Android (Kotlin)
Very Good
Future Forward, Nis, Serbia & Brielle, Netherlands
Managed a large-scale redesign project for the
website, improved page speed by 15%, and
incorporated user-centered design principles to
increase average time on page from 52 seconds to
one minute and twenty seconds.
Managed and updated company PHP databases, and
developed app integration with REST and APIs for
Google Maps and payment processors.
Developed prototypes, user interface design, and
wireframes for the company website of a leading west
coast insurance company, which included creating
landing pages.
Developed and built dynamic user interfaces to
support large-scale e-commerce platform projects in
Agile environments for enterprise client accounts
valued at up to $3M.
Freelance, Belgrade, Serbia
Created a fully functional website featuring upcoming
news updates for upcoming film productions, casting,
and release dates, conducted coding in HTML and
CSS, and ensured mobile functionality.
Coordinated with a team of five web developers to
design scalable database applications for clients,
conduct code changes in HTML and CSS, and
developed stems from importing 1M records into a
new database.
Oversaw team of 4 to write scalable code for ecommerce platform that increase payment protection
by 15%.
Supported a large project to revamp an
underperforming client website, proposed
improvements to UI design and UX copy, and
identified solutions to resolve issues with mobile
functionality.
iPhone (Swift)
Very Good
Blockchain (Rust, Solidity)
Very Good
NFT Marketplace
Excellent
Accomplishments
Increased performance of the engineering team
during a critical Q4 by 15%, to successfully meet endof-year KPIs.
Took 8 active building projects from research to
development to completion in under 2 Months.
Led and managed a team of six in developing new
financial management software.
Developed company procedures and guidelines for
data analysis and security that increased efficiency by
30% in the first six months after implementation.
Consulted in the redesign of a company's website,
resulting in a 25% increase in traffic.
Spearheaded transition from LAMP stack to MEAN
stack, reducing latency by 40% and increasing
database admin effectiveness by 20%.
Increased new business by 8% in six months by
identifying and implementing automation
.
opportunities.
Membership
Association of Information Technology Professionals
(AITP)
Certifications-
Back End Web Development Certificate
Front End Web Development Certificate
Full-Stack Web Development with React Certification
AWS Certified DevOps Engineer
