Paul is available for hire

Paul Bochis

Verified Expert in Engineering

Software Developer

Location

Cluj-Napoca, Romania

Toptal Member Since

August 12, 2019

Paul is a well-rounded full-stack developer passionate about developing quality software. He focuses on building products and his diverse skill set allows him to tackle any challenge. His preferred front-end technology is React, while on the back-end he has experience with Spring Framework and Ruby on Rails.

Java Git Full-stack SQL CSS Agile MySQL Spring Spring Boot Linux Ruby Ruby on Rails (RoR)React PostgreSQL Agile Software Development

Portfolio

BigInterview

Full-stack, Git, PostgreSQL, React, Ruby on Rails (RoR), Ruby

Centrys, Inc.

Full-stack, Git, C#, Encryption, AES, Blockchain, Solidity, Ethereum, Go, Java

Aera Technology

Full-stack, Git, Polymer, MySQL, Java

Experience

Java - 6 years MySQL - 6 years JavaScript - 6 years Ruby on Rails (RoR) - 2 years Blockchain - 2 years Redux - 2 years React - 2 years Amazon Web Services (AWS) - 1 year

Availability

Part-time

Preferred Environment

IntelliJ IDEA, MacOS, GitLab, GitHub

The most amazing...

...thing I've coded is a IBFT consensus algorithm for a permissioned blockchain based on AION.

Work Experience

Senior Full-stack Developer

2019 - PRESENT

BigInterview

Improved request times by an average of 25% by changing JSON serialization.
Integrated Stripe payments and eliminated the automated billing process.
Improved user engagement by gathering analytics and presenting the user with personalized content.
Implemented a survey building tool for institutional clients.

Technologies: Full-stack, Git, PostgreSQL, React, Ruby on Rails (RoR), Ruby

Blockchain Consultant

2018 - 2019

Centrys, Inc.

Contributed to one of the biggest mining pools on the AION network.
Implemented an IBFT consensus algorithm for the AION Blockchain.
Created a permissioned blockchain with the newly implemented consensus.
Refactored the core blockchain to allow higher transactions per second.
Developed smart contracts for testing new blockchain features.

Technologies: Full-stack, Git, C#, Encryption, AES, Blockchain, Solidity, Ethereum, Go, Java

Full-stack Developer

2016 - 2018

Aera Technology

Refactord an old monolithic codebase to modular components.
Created a visual programming tool for non-technical people.
Developed a visual UI building framework for non technical people.
Implemented a dynamic UI rendering software based on JSON configuration.
Trained BI developers to use the visual programming tool.

Technologies: Full-stack, Git, Polymer, MySQL, Java

Full-stack Developer

2013 - 2016

Catalysts

Developed an ERM software used by dozens of companies to manage employees using Grails.
Created a reporting module using SOLR for complex queries.
Developed a coding interview platform that supported multiple programming languages.
Developed a runtime engine which compiles and runs coding custom tasks using Go and Docker.
Created an internal tool for randomly assigning seats to employees in the office on a weekly basis.

Technologies: Full-stack, Git, Polymer, Grails, Hibernate, MySQL, Spring, Java

Experience

Permissioned Blockchain

Implemented IBFT consensus algorithm for the AION blockchain and different permission levels for participating in the network.

Aera

http://www.aeratechnology.com

Implemented a low-code development tool using Java and Polymer. The software can generate and render dynamically created UI and connect to various external data sources

Core Smartwork

http://www.core-smartwork.com/en/

Contributed to the development of Core Smartwork, an employee relationship management software that is used by dozens of companies.

Skills

Languages

Java, JavaScript, Ruby, SQL, CSS, HTML, Go, Solidity, C#, TypeScript

Tools

Git, IntelliJ IDEA, GitHub, GitLab

Paradigms

REST, Agile, Agile Software Development, Object-oriented Programming (OOP)

Frameworks

Spring, Spring Boot, Ruby on Rails (RoR), Hibernate, Grails, Next.js, Redux

Libraries/APIs

React, Polymer, AES, Node.js

Platforms

Linux, MacOS, Ethereum, Amazon Web Services (AWS), AWS Lambda, Blockchain

Storage

MySQL, PostgreSQL

Other

Full-stack, Encryption

Education

2012 - 2015

Bachelor's Degree in Computer Science

Universitatea Babes Bolyai - Cluj-Napoca

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