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

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Portfolio

TetraScience
Node, Postgres, React
ZYX Integrated Technologies
Node, Neo4J, Angular, PHP
NanoHeal
MySQL, Nginx, Node, C++

Experience

JavaScript, 8 years
Node.js, 5 years
PostgreSQL, 3 years
MongoDB, 3 years
IoT, 2 years
React.js, 2 years
EcmaScript 2015 (ES6), 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

Software Engineer
TetraScience
2015 - 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 Engineer
ZYX Integrated Technologies
2015 - 2016
- Architected a new application based on a graph database.
Technologies: Node, Neo4J, Angular, PHP
Consultant
NanoHeal
2015 - 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 Developer
GroundLink
2013 - 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 Consultant
Ascendant Technology, an Avnet Company
2011 - 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
Developer
Lakeview Technologies
2010 - 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

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

Languages
JavaScript, EcmaScript 2015 (ES6), PHP, Python, Java, Scala, C++
Frameworks
Express.js, Hapi.js, Redux, AngularJS, Mocha
Libraries/APIs
React.js, Node.js, Google API, Facebook API
Tools
Nginx, NPM, Mongoose, AMQP (RabbitMQ), Git, Webpack, Ansible, GIS, Travis CI, Docker Compose
Platforms
Linux, Amazon Web Services (AWS), Docker, Android, Rancher
Storage
Redis, Neo4j, MongoDB, PostgreSQL, PostGIS, DB2, MySQL
Misc
IoT, Security, API Design, MEAN Stack, Cryptography, Jenkins CI
Paradigms
DevOps, Agile Software Development, Clean Code

Education

Master's degree in Electrical & Electronic Engineering
Imperial College, University of London - London
2002 - 2007

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