06/17/2025 updated

**** ******** ****
100 % available

Senior Full-Stack Engineer

Novi Sad, Serbia
Only remote
Novi Sad, Serbia
Only remote

Profile attachments

CV 12052024.pdf

BalsamiqHTMLJava (Programming Language)JavaScriptPHPApplication Programming Interfaces (APIs)Amazon Web ServicesApple Mac SystemsAtlassian JiraUnit TestingBootstrap (Software)Cascading Style Sheets (CSS)Code CoverageGitHubLaravelMongoDBMySQLNode.jsNoSQLMaterial DesignPrometheusAngular 2+SwaggerNext.jsSQL DatabasesTypeScriptWeb ApplicationsJetBrains WebStormData/Record LoggingNetwork RoutersPostmanReact.jsAdobe XDGrafanaReliability of SystemsPixel PerfectAWS LambdaVue.jsGoogle FirebaseBackendGitLabGitSalesforce HerokuAngularJSZeplinApache KafkaFigmaGraphQLFront End Software DevelopmentReact ReduxNestJSElastic KibanaFintechServerless ComputingMicroservices
AWS Lambda, Adobe XD, Amazon Web Services (AWS), Angular, NgRx, Kafka, macOS, API, Back-End, backend, Balsamiq, Bootstrap, SCSS, CSS, test coverage, error logging, Figma, Firebase, Front-End, frontend, Git, GitHub, GitLab, Grafana, GraphQL, HTML, Heroku, Jira, Java, JavaScript, Kibana, Laravel, Material Design, microservices, MongoDB, MySQL, NestJS, Router, Next.js, NoSQL, Node.js, PHP, pixel-perfect, Postman, Prometheus, Redux, React Redux, React, system reliability, SQL, Serverless, Swagger, TypeScript, unit tests, Vue, WebApp, Webstorm, Zeplin

Experience

Professional experience5 - 10 years
Freelancer since2020

Languages

GermanBasic knowledgeEnglishFluentItalianBasic knowledgeSerbianNative speaker

Project history

Software Engineer

Workwize

Transport & Logistics

50-250 team member

  • Developed a complex product attribute system, allowing dynamic configuration and flexible management of remote office equipment offerings.
  • Designed and implemented reusable APIs in Laravel, contributing to a scalable and modular backend architecture.
  • Collaborated with a distributed team on both frontend (React.js, TypeScript) and backend (Laravel, MySQL) tasks to enhance the core platform used by thousands worldwide.
  • Maintained and improved existing systems, including resolving bugs, optimizing performance, and reducing technical debt through regular code reviews and refactoring.
  • Contributed to architectural decisions, ensuring the platform's long-term scalability and maintainability as new features were introduced.

Senior Back-End Developer

Zulutrade

Banking & Financial Services

10-50 team member

Migrate critical Java-based microservices to Node.js and Typescript.
Improve system performance and scalability.
Develop billing and notiðcation systems using Node.js, Typescript, and MySQL.
Enhance overall system reliability.
Optimize code for performance and maintainability.

Key achievement:
Technologies: Node.js, Typescript, MySQL, NestJS

Senior Front-End Developer

Kterio

Internet & IT

10-50 team member

Contributed to the growth and functionality of the Angular application by developing new features from
scratch.
Closely collaborated with the designer to achieve a uniðed and pixel-perfect design across the application.
Collaborated with the backend team to optimize data for seamless frontend compatibility.
In situations where speed was paramount, I independently developed features from scratch without a
predeðned design.

Key achievement:
Technologies: Angular, Zeplin, TypeScript, Swagger, NgRx

Senior Full-Stack Developer

Yara International

Other

>10.000 team member

Developed a NestJS microservice back end tailored to eíectively support and complement the front-end
functionalities.
Proposed technical concepts to address the challenges of migrating data between platforms, facilitating
communication with external and internal teams to understand the constraints and parameters of the
potential solution.
Contributed to deðning the requirements for the technical proof of concept (POC), helping to clarify the
scope of what was achievable within the given timeframe.
Utilized Jira for tracking and resolving bugs, as well as for implementing features. Additionally, complex
processes and solutions were meticulously documented in Conñuence for comprehensive clarity and future
reference.

Key achievement:
Technologies: Node.js, React, NestJS, JavaScript, GraphQL, TypeScript, Amazon Web Services (AWS),
Microservices

Senior Full-Stack Developer

SwissRe iptiQ

Insurance

5000-10.000 team member

Maintained and developed new features for the GraphQL API.
Connected a bunch of microservices by utilizing resolvers in Apollo Server for Node.js.
Enhanced error logging by leveraging Grafana and Prometheus to capture errors from the GraphQL API
eíectively.
Developed a microservice that integrates Svix to consume events published by Kafka. This microservice
enables partners and clients to consume the events.
Authored and upheld the documentation for the public API intended to be utilized by partner developers.

Key achievement:
Technologies: React, CSS, SCSS, Less, HTML, Amazon Web Services (AWS), Node.js, GraphQL, Apollo,
Prometheus, Grafana, GitLab, Svix, Kibana

Senior Full-stack Developer

Online Ticketing Platform
Conducted initial mockups of the application, providing a clear vision of the project requirements and
guiding subsequent development eíorts.
Assumed responsibility for ticket creation, eíectively managing the workload of team members through
Jira, and ensuring eîcient task allocation and progress tracking.
Authored comprehensive project documentation in Conñuence, facilitating knowledge sharing and
providing a valuable resource for the team.
Successfully developed an innovative application that enables creators to create engaging events, fostering
meaningful interactions between them and their fans.

Key achievement:
Technologies: JavaScript, Laravel, Angular, MySQL, User Experience (UX), SCSS, Front-end, TypeScript, WebApp,
SQL, Full-stack Development, Full-stack, PHP, CSS, GitHub, Figma

Senior Full-stack Developer

Even Financial
Ensured seamless performance by maintaining and resolving bugs in the NestJS API and Next.js app.
Improved code organization and reusability by migrating components to Storybook during a
comprehensive refactoring process.
Enhanced reliability and quality through the creation of thorough unit tests, signiðcantly expanding the test
coverage of the front-end application.

Key achievement:
Technologies: Next.js, NestJS, Storybook, Ant Design, Blueprint, JavaScript, React, Node.js, SCSS, Front-end,
TypeScript, WebApp, Full-stack Development, Full-stack, React Hooks, CSS, React Router, Redux, MongoDB,
GitHub, React Redux, Figma

Senior Full-stack Developer

Social Media Promotion Platform

Marketing, PR and design

< 10 team member

Created a platform used to promote all creators social platforms using Next.js for SEO.
Developed advanced ðltering to ðnd creators based on their qualities.
Set up the deployment process on Heroku with three environments (development stage and production).
Tracked and ðxed issues using Jira as a reporting tool.

Key achievement:
Technologies: JavaScript, React, Next.js, Firebase, Heroku, User Experience (UX), SCSS, Bootstrap, Front-end,
TypeScript, Search Engine Optimization (SEO), WebApp, Full-stack Development, NoSQL, Full-stack, React
Hooks, CSS, React Router, Redux, React Redux, Figma

Full-stack Developer

LiveRamp
Developed a dashboard, GDPR, and CCPA for the managers of a marketing company.
Implemented codebase refactoring, leveraging higher-order components to achieve design and functionality
consistency.
Played a key role in maintaining and optimizing existing microservices.
Facilitated seamless onboarding of new team members, providing guidance and support to help them
acclimate to the project environment.
Architected a new microservice from the ground up for eîcient permission management.

Key achievement:
Technologies: Angular, Node.js, Serverless, Amazon Web Services (AWS), JavaScript, Material Design, SCSS,
Front-end, TypeScript, WebApp, Full-stack Development, NoSQL, Full-stack, CSS, AWS Lambda

Full-stack Developer and Product Owner

Agrita
Spearheaded the design and development of a comprehensive CMS utilizing Laravel, enabling seamless
content management and administration.
Leveraged Adobe XD to design and mock-up intuitive user ñows for the webshop, ensuring a smooth and
engaging shopping experience.
Constructed a versatile dashboard using Laravel Blade templates and Vue.js components, facilitating the
seamless addition of entries, enhancing the storefront, and eíectively showcasing the company's
presentation.
Implemented a robust localization infrastructure that supported three languages, enabling the application
to cater to a diverse user base.

Key achievement:
Technologies: Vue, Laravel, Blade Templates, MySQL, SCSS, Bootstrap, JavaScript, TypeScript, Search Engine
Optimization (SEO), WebApp, SQL, Full-stack Development, Full-stack, PHP, CSS, Bootstrap 4

Certificates

AWS Certified Developer – Associate

Amazon Web Services Training and Certification

2024


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