- Software EngineerTetraScience2015 - PRESENT
- Implemented the back-end for an IoT platform.
- Designed and implemented microservice architecture.
- Developed the front-end for an application.
Technologies: Node, Postgres, React - Software EngineerZYX Integrated Technologies2015 - 2016
- Architected a new application based on a graph database.
Technologies: Node, Neo4J, Angular, PHP - ConsultantNanoHeal2015 - 2015
- Troubleshot a high-load application.
- Optimized database queries and the web server configuration.
- Rewrote the Node.js-based application code.
Technologies: MySQL, Nginx, Node, C++ - Senior Web DeveloperGroundLink2013 - 2015
- Created a flexible and simple customization system for non-technical employees to customize the company website.
- Redesigned the login system to move from a non-random, non-secure token system to be more robust and secure.
- Created a responsive design for a complicated multi-step booking process.
- Designed a secure single sign-on solution between very restricted legacy systems and new applications.
- Re-factored poorly designed and implemented solutions, bringing a previously unsuccessful project to completion.
Technologies: Play Framework, Bootstrap, LifeRay - Senior ConsultantAscendant Technology, an Avnet Company2011 - 2013
- Led a devops team at one of the world's largest banks, working on their internal collaboration platform.
- Designed database failover infrastructure for multiple clients.
- Designed and implemented LDAP replication and failover systems.
- Worked with the latest IBM technologies for single sign-on and security applications.
- Implemented internal systems for collaboration and version control.
Technologies: IBM WebSphere, DB2, Connections - DeveloperLakeview Technologies2010 - 2011
- Developed a distributed peer-to-peer backup system with encryption and privacy features.
- Worked on expanding a popular electronic trading platform.
- Optimized memory-intensive graphing functions to work with a fraction of previously required resources.
- Implemented an auction platform for recyclable materials.
- Created a system for on-the-fly distribution of mathematical models between server and client.
Technologies: Python, Java
Nenad Vukicevic
Belgrade, Serbia
Member since June 11, 2014
Nenad is an experienced senior full-stack developer, with extensive experience in JavaScript, Java, and Python. He also excels with databases, web infrastructure administration, and system design.
Nenad is now available for hire
Portfolio
- TetraScienceNode, Postgres, React
- ZYX Integrated TechnologiesNode, Neo4J, Angular, PHP
- NanoHealMySQL, Nginx, Node, C++
Experience
- JavaScript, 8 years
- Node.js, 5 years
- MongoDB, 4 years
- PostgreSQL, 3 years
- ECMAScript (ES6), 2 years
- React.js, 2 years
- Internet of Things (IoT), 2 years
- Neo4j, 1 year
Availability
Part-time
Preferred Environment
Ubuntu, Sublime Text, Git
The most amazing...
...thing I've coded is the Crunch JavaScript library for fast arbitrary-precision arithmetic.
Employment
Experience
- Node Ephem (Development)https://github.com/vukicevic/node-ephem
A Node.js library written in JavaScript & C++ to parse NASA's development ephemeris files. The goal is to calculate the positions of celestial bodies at a given moment in time.
- Crunch (Development)https://github.com/vukicevic/crunch
Crunch is an arbitrary-precision integer arithmetic library for JavaScript. It has been designed to execute arithmetic operations as quickly as possible, in particular those upon which asymmetric encryption crypto-systems such as RSA are built.
- SecureRoom (Development)http://www.secureroom.net/
SecureRoom is for encryption and is browser-based, with communication processed entirely client-side. It involves key generation, key distribution, encryption, decryption, and verification. Everything is done in the user's browser. It does not require any plugins or server-side key management.
- Verbatim (Development)https://verbatim.link
A pastebin website.
Skills
- LanguagesECMAScript (ES6), JavaScript, Python, Java, PHP, C++, Scala
- FrameworksExpress.js, Hapi.js, Redux, AngularJS
- Libraries/APIsAMQP, Node.js, React.js, Facebook API, Google API
- ToolsNPM, Mongoose, Nginx, Ansible, Webpack, Mocha, GIS, Docker Compose, Travis CI, Jenkins
- ParadigmsMEAN Stack, DevOps, Agile Software Development, Clean Code
- PlatformsLinux, Amazon Web Services (AWS), Arduino, Docker, Android, Rancher
- StorageMongoDB, Redis, PostgreSQL, Neo4j, PostGIS, MySQL, DB2
- OtherSecurity, Internet of Things (IoT), Cryptography, API Design
Education
- Master's degree in Electrical & Electronic EngineeringImperial College, University of London - London2002 - 2007
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