Mladen is available for hire

Mladen Brndušić

Verified Expert in Engineering

Software Developer

Location

Belgrade, Serbia

Toptal Member Since

May 26, 2022

Mladen is a full-stack developer, CTO, 也是使用Angular和其他JavaScript框架推出各种web应用的联合创始人. He has worked at multiple successful startups on a range of projects, including SaaS, streaming, news, and booking platforms. Mladen specializes in building resilient technical infrastructure, leading product and feature development, and migrating legacy codebases.

Software Development Back-end Web Development Full-stack Full-stack Development Back-end Development GitFlow Code Review Software Consulting CTO MariaDB MySQL REST APIs Core PHP Relational Databases Wowza F#Queues

Portfolio

Tele Go

Angular, Amazon EC2, Amazon RDS, Amazon Route 53, Amazon S3 (AWS S3), Databases...

Lurento

PHP, Zend Framework, MySQL, AngularJS, TypeScript, Braintree SDK, Git...

Helicon Technologies Ltd

Android, NativeScript, iOS, NPM, Private NPM Modules, Git, JavaScript...

Experience

MySQL - 11 years PHP - 10 years JavaScript - 10 years Laravel - 7 years Zend Framework - 7 years Angular - 6 years Docker - 5 years TypeScript - 5 years

Availability

Part-time

Preferred Environment

PHP, Angular, Laravel, Zend Framework, Docker, GitLab CI/CD, TypeScript, Software Development, Refactoring, Back-end, Agile

The most amazing...

...我开发的是基于SaaS平台输入的自动化流程，用于构建Android和iOS应用程序.

Work Experience

CTO

2019 - PRESENT

Tele Go

领导开发带有移动应用程序和内容管理系统的白标新闻门户的团队，以及为每个部署的门户创建可扩展基础设施的DevOps团队.
管理团队为健身专业人士开发SaaS系统，同时在系统的后端工作，需要创建许多自动化流程，如Google Cloud项目, ingress deployment on Kubernetes clusters, and similar.
管理裸机服务器上的一些遗留服务，并组织它们向云服务的迁移.
Grew a team from seven developers to 18 developers in less than a year.

Technologies: Angular, Amazon EC2, Amazon RDS, Amazon Route 53, Amazon S3 (AWS S3), Databases, PHP, Laravel, Zend Framework, NGINX, Git, FFmpeg, Node.js, JavaScript, Docker, GitLab CI/CD, MySQL, TypeScript, WebRTC, Microservices, Software Development, LAMP, APIs, Amazon CloudFront CDN, REST, REST APIs, API Integration, SQL, CSS, HTML, Full-stack, Full-stack Development, Architecture, Machine Learning, Artificial Intelligence (AI), Serverless, Firebase, Google Cloud SDK, Amazon Web Services (AWS), AWS Lambda, PWA, Progressive Web Applications (PWA), Google Cloud, Kubernetes, HTTP, RPC, Back-end Development, Back-end Architecture, Queue Management, Software Architecture, Consulting, Software Consulting, Vue, CTO, Single Sign-on (SSO), OAuth, CI/CD Pipelines, WordPress, XML, Technical Hiring, Source Code Review, Code Review, Task Analysis, Interviewing, Team Management, Refactoring, Stripe API, Stripe Subscriptions, Back-end, Elasticsearch, Shopify, Linux, Agile, Startups, Scalability, Planning, Requirements Analysis, Google Cloud Platform (GCP), Stripe, Relational Databases, Leadership, Software Design, Core PHP, RxJS, Web Development, GitFlow, Project Planning, HTML5, System Architecture Design, Team Leadership, Human Resources (HR), PHP 7, Message Queues, Zapier, PHP 8, Estimations, Product Development, SaaS, Data Structures, Object-oriented Programming (OOP), MariaDB

CTO and Co-founder

2015 - PRESENT

Lurento

Developed the API and management dashboard and took it from zero to production.
Worked on understanding business needs and moving them to a software tool.
通过产品基础设施处理支付信息所需的支付卡行业数据安全标准(PCI DSS)，管理产品的遵从性流程.

Technologies: PHP, Zend Framework, MySQL, AngularJS, TypeScript, Braintree SDK, Git, JavaScript, GitLab CI/CD, Software Development, LAMP, APIs, Amazon CloudFront CDN, Databases, REST, REST APIs, API Integration, SQL, CSS, HTML, Full-stack, Full-stack Development, Architecture, Serverless, Google Cloud SDK, Google Maps SDK, Amazon Web Services (AWS), AWS Lambda, Google Cloud, HTTP, RPC, Back-end Development, Back-end Architecture, Queue Management, Software Architecture, Consulting, Software Consulting, CTO, Single Sign-on (SSO), OAuth, CI/CD Pipelines, Technical Hiring, Source Code Review, Code Review, Task Analysis, Interviewing, Team Management, Refactoring, Back-end, Linux, Agile, Startups, Scalability, Planning, Requirements Analysis, Google Cloud Platform (GCP), Relational Databases, Leadership, Software Design, Core PHP, Web Development, GitFlow, Project Planning, HTML5, Google Maps API, Google Geocoding API, Geocoder, System Architecture Design, Team Leadership, Human Resources (HR), PHP 7, Message Queues, PHP 8, Estimations, Product Development, Data Structures, Object-oriented Programming (OOP), MariaDB

NativeScript Developer

2022 - 2022

Helicon Technologies Ltd

Migrated applications from NS6 to NS8 with complete dependencies.
Fixed all bugs that came from the migration of the NativeScript framework.
Adjusted build on iOS and Android to work with NativeScript 8.
基于对供应商npm包的遗留调整，为NS插件创建了私有npm包.

Technologies: Android, NativeScript, iOS, NPM, Private NPM Modules, Git, JavaScript, TypeScript, TypeScript 3, Debugging, Xcode, Android Studio, Android SDK, Gradle, Requirements Analysis, Angular, RxJS, GitFlow, HTML5, Estimations, Data Structures, Object-oriented Programming (OOP)

Software Engineer

2016 - 2019

Azbooky Software

Contributed to product development, working alongside the product owners and a team of front-end developers.
Led and mentored the front-end development team and managed their assignments.
整理、重写并升级了一个豪华轿车的调度仪表板，从AngularJS到Angular.
为豪华轿车运输行业开发了一些概念验证(POC)仪表板应用程序.

Technologies: Angular, JavaScript, TypeScript, AngularJS, F#, GraphQL, RxJS, NGINX, Git, PostgreSQL, Docker, Microservices, Software Development, APIs, REST, REST APIs, API Integration, SQL, CSS, HTML, Full-stack, Full-stack Development, Architecture, Serverless, Firebase, Google Maps SDK, Amazon Web Services (AWS), HTTP, RPC, Back-end Architecture, Queue Management, Software Architecture, Consulting, Software Consulting, Angular Material, Single Sign-on (SSO), OAuth, CI/CD Pipelines, RabbitMQ, SignalR, XML, Technical Hiring, Source Code Review, Code Review, Task Analysis, Interviewing, Team Management, C#, .NET, Refactoring, Back-end, Elasticsearch, Linux, Agile, Startups, Relational Databases, Leadership, Software Design, Web Development, GitFlow, Project Planning, HTML5, Google Maps API, Google Geocoding API, Geocoder, System Architecture Design, Team Leadership, Message Queues, Estimations, Data Structures, Object-oriented Programming (OOP), MariaDB

Software Engineer

2014 - 2016

LimoLabs

Developed a WordPress plugin to ride bookings and integrated it with APIs like Autocab, Groundlink, and iCabbi.
Worked on the maintenance of more than 30 WordPress websites, including infrastructure and software maintenance.
介绍了一个WordPress插件的持续集成和部署，安全性和可用性是最重要的要求.

Technologies: Angular, AngularJS, PHP, Zend Framework, Laravel, WordPress, Git, JavaScript, MySQL, TypeScript, Software Development, LAMP, APIs, Amazon CloudFront CDN, Databases, REST, REST APIs, API Integration, SQL, CSS, HTML, Full-stack, Full-stack Development, Architecture, Serverless, Firebase, Google Maps SDK, Amazon Web Services (AWS), HTTP, RPC, Back-end Development, Back-end Architecture, Queue Management, Software Architecture, Single Sign-on (SSO), OAuth, CI/CD Pipelines, XML, Technical Hiring, Source Code Review, Code Review, Task Analysis, Interviewing, Team Management, Refactoring, Back-end, Linux, Agile, Planning, Requirements Analysis, Stripe, Relational Databases, Leadership, Software Design, Core PHP, Web Development, GitFlow, Project Planning, HTML5, Google Maps API, Google Geocoding API, Geocoder, System Architecture Design, Team Leadership, PHP 7, Estimations, Data Structures, Object-oriented Programming (OOP), MariaDB

Software Engineer

2011 - 2014

DLogic

Worked on the development of a bus ticketing system. 针对公交运营商的软件完全支持他们实现业务数字化.
Set up application-level database replication load balancing.
在不中断开发过程的情况下，组织和迁移整个公司的代码库，包括20多个存储库和100多万行代码，从Subversion (SVN)到GitHub.
Took a team lead role in a small development team for the first time in career.
开发了一个用于售票的Android应用程序，并将其与不同的蓝牙打印机集成在一起，用于打印收据.
Built a Java application to sell tickets, refill RFID (radio frequency identification) cards, check credit status, and similar on a vending machine which was part of the entire bus ticketing system.
协助开发系统上所有巴士营运商及其他营运商的网上售票及巴士时间表网站.

Technologies: PHP, jQuery, MySQL, Ext JS, Zend Framework, Android, NGINX, Git, JavaScript, Software Development, LAMP, APIs, Databases, REST, REST APIs, API Integration, SQL, CSS, HTML, Full-stack, Full-stack Development, Architecture, Google Maps SDK, HTTP, RPC, Back-end Development, Back-end Architecture, Queue Management, Software Architecture, Linux, Planning, Requirements Analysis, Relational Databases, Leadership, Software Design, Core PHP, Web Development, GitFlow, Project Planning, HTML5, Google Maps API, System Architecture Design, Team Leadership, Human Resources (HR), PHP 7, Estimations, Accounting, Data Structures, Object-oriented Programming (OOP), MariaDB

Experience

Lean On Digital

http://leanondigital.com/

为健身专业人士提供的SaaS平台，帮助他们将业务转移到云端，并在应用程序商店中获得定制品牌的应用程序. 我是这个项目的技术主管，负责所有与技术基础设施有关的事情.

Lurento

A platform for luxury car rental, 为此，我使用Zend框架开发了一个API，使用AngularJS和TypeScript开发了管理仪表板. 我用EC2自动伸缩和负载平衡设置了从零到生产的整个AWS基础设施.

DocPhyzio - Metadoc

http://www.metadoc.ai/

一个姿势评估系统，带有一个定制的应用程序和一个医生或管理仪表板，通过分析图片告诉病人他们的姿势健康状况. 在POC阶段，我领导了产品的研发，然后在产品开发的后续阶段工作.

OpenLimo

I was a front-end team lead and worked on developing dashboards for dispatching, live vehicle tracking and availability, and administration, 为一个与调度和电话系统集成的豪华轿车服务预约平台. I also worked on the first versions of the containerization of the system services.

Balkan mYUsic

http://balkanmyusic.rs/

A Spotify-like music streaming platform. 我带领开发团队开发平台，规划所有的基础设施和音乐资源的交付. The platform is also integrated with music exchange services, and it complies with the Digital Data Exchange (DDEX) standard for data value.

LimoCart

http://www.limocart.com/

LimoCart is a global limousine booking service. I worked on the API development for the website and the management dashboard apps. I built the management app with Ext JS. 我从之前的团队继承了这个产品，并成功地继续了它的开发.

YouTubersWar

A mobile app developed in NativeScript, built for the iOS and Android platforms. 这是一个令人兴奋的项目，我作为一名移动开发人员参与其中，并设法将应用程序发布到商店，在那里我获得了很多NativeScript经验. Unfortunately, the project is not alive anymore.

EPUB3 Reading App

http://www.heliconbooks.com/?id=products&num=1

This project consists of a NativeScript-based e-book reading app. 我致力于将项目从NativeScript 6迁移到NativeScript 8，以及所有相关的包(如Angular), which needed migration from version 8 to 14. 在这个阶段，我还必须构建和打包一些npm JavaScript和NativeScript包. In later stages, I worked on some new features, such as paging control with volume buttons, and bug fixes.

KlikSport

为当地电信运营商开发的体育直播平台，具有多种支付集成，如支付网关和短信支付. The platform consists of a back-end CMS, streamings servers, and stream encoders set up with Wowza and NGINX. Stream distribution was done through mobile and web apps.

AntenaM

http://www.antenam.net/

An entirely custom-developed news portal platform, CMS, website, and mobile apps with huge daily traffic. I led the team during the platform's development, built all parts of the system, and was in charge of every step from development to deployment.

D-Logic ERP

Complete internal custom made company management system. 我负责系统的从头开发，并与业务角色一起捕获所有需求并将其转化为软件解决方案，从而帮助加速和更好地管理和控制公司流程. Until the end of my involvement it had multiple modules:
- warehouse management
- production management (one of company departments was hardware production), 跟踪生产订单并将硬件部件转换为最终产品，同时跟踪产品生产时员工所花费的时间
- employee time tracking integrated with company access control system
- accounting software integrated with ebanking
- employee payroll integrated with time tracking

Bus Logic

http://buslogic.net/

供巴士营运商使用的软件，包括车上售票系统和车上订票, bus counter system for bus ticket sales and booking, onboard automated fare collection with high secured e-ticket programming module, vehicle tracking, fleet management, automatic vehicle location system, passenger information system, online booking, and online ticket sale, etc.

http://www.youtube.com/watch?v=t3p1LjoaEns

Red Voznje Net

http://redvoznje.net/

提供塞尔维亚公交线路实时时刻表的门户网站，以及通过信用卡和移动运营商支付的在线公交车票预订. 公司在某个时候收购了门户网站，我们继续开发和集成电子支付和实时时间表.

Education

2007 - 2010

Bachelor's Degree in Computer Science

Technical College of Applied Studies - Pozarevac, Serbia

Certifications

JANUARY 2023 - PRESENT

Toptal Node.js Accelerator Graduate

Toptal, LLC

JUNE 2012 - PRESENT

Zend Certified PHP Engineer

Zend

MAY 2011 - PRESENT

Computer Programming

ITAcademy

Skills

Libraries/APIs

REST APIs, Google Maps SDK, jQuery, SignalR, Stripe API, Google Maps API, Google Geocoding API, Stripe, WebRTC, FFmpeg, Node.js, RxJS, TensorFlow, Google Maps, Vue

Tools

Git, Amazon CloudFront CDN, RabbitMQ, Geocoder, NGINX, Apache, GitLab CI/CD, Braintree SDK, NPM, Xcode, Android Studio, Gradle, Zapier, Wowza, AWS ELB, Sencha UI

Frameworks

Angular、Laravel、Zend Framework、AngularJS、Ext JS、Angular Material、Electron、NativeScript、 .NET, Android SDK, Yii, NestJS

Languages

PHP, JavaScript, TypeScript, SQL, HTML, PHP 7, Core PHP, HTML5, CSS, Python, Delphi, PHP 5, F#, GraphQL, XML, C#, TypeScript 3, Swift, Embedded C, Java

Paradigms

Design Patterns, REST, Back-end Architecture, Refactoring, Requirements Analysis, Object-oriented Programming (OOP), Agile, DevOps, Microservices, Continuous Integration (CI), Continuous Deployment, Management

Platforms

LAMP, Google Cloud SDK, Amazon EC2, Firebase, Amazon Web Services (AWS), AWS Lambda, Linux, Docker, WordPress, Android, iOS, Kubernetes, Shopify, Google Cloud Platform (GCP), Apache2, CentOS

Storage

MySQL, Databases, Relational Databases, MariaDB, Amazon S3 (AWS S3), Google Cloud, PostgreSQL, Elasticsearch, Database Replication

Industry Expertise

Project Management, Accounting

Other

Software Development, Software Deployment, APIs, API Integration, Full-stack, Full-stack Development, Architecture, HTTP, Back-end Development, Software Architecture, Consulting, Software Consulting, CTO, Source Code Review, Code Review, Team Management, Back-end, Web Development, Software Design, System Architecture Design, Project Planning, GitFlow, Planning, PHP 8, Data Structures, Amazon RDS, Amazon Route 53, Serverless, Progressive Web Applications (PWA), PWA, RPC, Queue Management, Single Sign-on (SSO), OAuth, CI/CD Pipelines, Technical Hiring, Task Analysis, Interviewing, Stripe Subscriptions, Message Queues, Business Requirements, Content Management Systems (CMS), IT Projects, IT Project Management, Software Project Management, Leadership, Human Resources (HR), Team Leadership, Technical Leadership, Technical Project Management, Startups, Scalability, Product Development, Estimations, SaaS, Networking, Web Security, IT Automation, Computer Vision, WebSockets, Machine Learning, Artificial Intelligence (AI), OpenTelemetry, Private NPM Modules, Debugging, Laminas, Load Balancers, Media Encoding, Encoders, SMS, Payment APIs, Mobile Web, Cloudflare, Tracking, PHP Performance, Performance, GPS, Mobile GPS, Tutoring, Team Mentoring, Mentorship, Hardware, Hardware Drivers, GPRS, Bluetooth, Near-field Communication (NFC)

Collaboration That Works

How to Work with Toptal

在数小时内，而不是数周或数月，我们的网络将为您直接匹配全球行业专家.

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.

Choose your talent

在24小时内获得专业匹配人才的简短列表，以进行审查，面试和选择.

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring