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Nemanja Stojanovic

Nemanja Stojanovic

Santa Barbara, CA, United States
Member since May 2, 2014
Nemanja is a software developer with an inclination towards computer science and innovation. He has years of experience working with different programming languages and frameworks, giving him the ability to quickly adapt to any working environment or task.
Nemanja is now available for hire
Portfolio
Experience
  • Functional Programming, 6 years
  • C++, 6 years
  • JavaScript, 5 years
  • Ruby, 5 years
  • SQL, 4 years
  • Ruby on Rails (RoR), 4 years
  • Scala, 2 years
  • Go, 2 years
Santa Barbara, CA, United States
Availability
Part-time
Preferred Environment
VS Code, Git, Linux,
The most amazing...
...thing I've written is software that can automatically find correctness and crash bugs in SMT solvers. Imagine quick-check that can generate entire programs.
Employment
  • Full-stack Developer
    2017 - 2017
    CompanyMood GmbH (through Toptal)
    • Implemented parts of a complex questionnaire system.
    • Worked on pulling valid statistical data from partial surveys.
    Technologies: Ruby on Rails, Trailblazer 2
  • Full-stack Developer
    2016 - 2017
    Tenex Developers (via Toptal)
    • Implemented multi-tenant support for a medical survey system.
    • Implemented an extensible questionnaire generation system, based on a declarative survey specification.
    • Created an automatic report generation tool which can generate human-readable reports based on survey results.
    • Implemented a modular, app-specific role/permission based authorization system.
    • Added questionnaire versioning and data migrations between survey versions.
    • Worked on a JavaScript custom audio player/recorder.
    • Integrated with Slybroadcast for sending messages to voicemail.
    Technologies: Ruby, Ruby on Rails
  • Full-stack Seveloper
    2016 - 2016
    Sittercity (via Toptal)
    • Worked on an online sitters platform with customer feedback, flexible scheduling, and location-based matching.
    • Integrated Google Maps with tools to draw region and market polygons.
    • Worked on a Go-based geo-matching microservice.
    • Created an API adapter for a phone number management platform.
    Technologies: Ruby on Rails, Golang, Angular
  • Full-stack Developer
    2015 - 2016
    PersistIQ (via Toptal)
    • Handled back-end business logic and testing.
    • Integrated with Nylas/Inbox.
    • Implemented automatic caching and invalidation for frequent and slow queries based on CRUD actions on models, rather than time-based expiration.
    Technologies: Ruby, RoR
  • Full-stack Developer
    2015 - 2015
    Ucontrol (via Toptal)
    • Created a Ruby-based server that manages events in a number of Bitcoin wallets.
    • Implemented an Arduino-Yun-based device that opens and closes valves in response to events sent from the server.
    Technologies: Ruby, Arduino, C++
  • Full-stack Developer
    2014 - 2015
    FreeCode International
    • Implemented a Ruby-based transaction server which synchronizes users, products, orders, and invoices of an eCommerce solution with an accounting service.
    • Integrated with Klarna payment system.
    • Integrated with the Joomla eCommerce system.
    Technologies: Ruby, Sinatra, PHP
  • Full-stack Developer
    2013 - 2015
    DS IT Consulting
    • Worked on an in-house CMS as a part of a team. Split up the CMS into several isolated components.
    • Implemented asset management in the CMS core using Fog to store data on AWS and exposing the REST API via Sinatra.
    • Worked on creating a separate agent with specialized logic communicating with the core via message passing, separating functionality from the core (similar to delayed_job).
    • Patched Dust.js grammar to support in-house needs.
    • Implemented a Dust.js parser/syntax checker with stricter rules. Used it to check the syntax of all view templates before the server actually started.
    • Implemented a URL-match parser similar to Sinatra's for use with an in-house server library for Node.js.
    • Implemented parts of the display server to pull and display pages cached on Riak.
    • Extended the core model to support more content types in a generic way and allow for simpler publishing (JRuby, Neo4j).
    Technologies: Ruby, Ruby on Rails, Sinatra, CoffeeScript, Node.js, Neo4j, Riak
  • Developer
    2010 - 2011
    Informatika A.D.
    • Implemented a SNMP module for a SCADA system in C++.
    • Created a ladder-diagram editor with live debugging for the InfoPLC project in .NET.
    • Created an application to bundle a collection of rectangular images into a space-efficient atlas in .NET and JavaScript.
    • Worked on a thin client used to communicate with a legacy mainframe system over named pipes (.NET).
    Technologies: C++, .NET, JavaScript
Skills
  • Languages
    C++, Ruby, Scala, Go, JavaScript, C, Haskell, SQL, Elixir
  • Frameworks
    Sinatra, Ruby on Rails (RoR), Graphcool, Akka, AngularJS
  • Libraries/APIs
    Underscore.js, jQuery, Node.js
  • Paradigms
    Functional Programming, Object-oriented Programming (OOP), Concurrent Programming, Logic programming
  • Platforms
    Linux, Arduino, Amazon Web Services (AWS)
  • Other
    Compilers, Game Development, AI Programming, Microcontroller Programming
  • Tools
    Visual Studio, ANTLR
  • Storage
    Neo4j, Riak, MySQL, PostgreSQL
Education
  • PhD in Computer Science
    2017 - 2022
    University of California, Santa Barbara - Santa Barbara
  • Batchelor's degree in Computer Engineering
    2009 - 2013
    Metropolitan University - Belgrade
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