Hello

I'm Krzysztof Pastorczyk

Freelancer and Software Developer

Age 30
Phone +48 661 710 141

Hello! I’m Krzysztof Pastorczyk. Senior Full-stack Developer specializing in backend development. I am experienced with all stages of the development cycle for dynamic web projects. I’m focusing on continuous integration and delivery.

Challenges – that is what keeps me occupied and positively affects my happiness.

Professional Skills

Ruby on Rails

HTML & CSS

jQuery

React (Redux)

Databases (MySQL & PostgreSQL)

Docker

Portfolio

Billie Pay

Services

Web Development

My key competence is creating highly scalable web applications.

Backend

Scalable applications with robust Ruby backends based on microservices for each application.

Support

Access quality tech support quickly.

Work Experience

2021

SOFTWARE DEVELOPER

VEEPEE

• Ensuring high performance and responsiveness to requests
• Optimizing applications for maximum speed and scalability

2021 - 2022

SENIOR SOFTWARE ENGINEER

SCALO

• Working directly as part of PayPal - BillPay team

2020 - 2021

TEAM LEADER

ITECOM Sp. z o.o.

• Gathering requirements from business,
• Taking part in planning and retrospectives of sprints,
• Organizing and motivating project teams,
• Reporting on project progress (time, budget, scope)
• Monitoring and managing project risks,
• Preparing project documentation,
• Managing the recruiting process

2019 - 2019

SOFTWARE DEVELOPER

SHELFWISE

• Monitoring of services
• Optimizing application
• Designing and implementing large, scalable web applications / microservices
• Communication between services and mobile application
• Automation internal processes

2018 - 2018

SENIOR FULL-STACK ROR DEVELOPER

ITLIGENT GROUP

• Implementing front-end components and designing architecture for new features
• Designing and implementing major new features of an internal system
• Further developing existing features
• Ensuring high performance and responsiveness to requests from the front-end side
• Optimizing applications for maximum speed and scalability
• Helping with overall systems/data architecture development and integration issues
• Participating in daily Stand-up meetings
• Communicating with team members and clients (slack/hangouts) on daily basis

2017 - 2017

Project Technical Manager

SELF-EMPLOYED

• Communicating with team members (3 people) and client
• Conducting recruitment interviews
• Budget and timetable management
• Eliminate the problems occurring daily performance
• Implementation of the project, security, testing, implementation

2015 - 2017

Full-stack RoR Developer

RIGHTHELLO

• Work with Product Team
• Implementation of it projects
• Control code written by other team members
• Optimization of existing solutions
• SCRUM environment

2015 - 2015

Ruby on Rails Developer Intern

STRIKESOCIAL

• Implementation of it projects
• Control code written by other team members
• SCRUM envirement

2014 - 2015

IT Project Manager

LOGICIMS

• Team management (4 people)
• Defining project scope, work scheduling, budget management;
• Cooperation with customers
• Implementation of the project, security, testing, implementation
• The recruitment
• Preparation of technical documentation

2013 - 2014