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Filip Radziszewski

Filip Radziszewski

Full Stack Developer • Poland

Full-stack developer with 4+ years of technical experience and 10+ years in marketing and business strategy. Specialized in ecommerce solutions, headless architectures, and conversion optimization. Bridge the gap between business objectives and technical implementation, delivering solutions that drive measurable business results.

React.jsNode.jsExpress.jsSvelteTypeScriptNext.jsGatsbyHTML5JavaScriptCSS/SCSSTailwindAWSReduxBootstrapZustandCI/CDSQL/NoSQL DBREST API/GraphQLGitFirebaseUser Experience (UX)WebpackProgressive Web ApplicationsFramer MotionSingle Page ApplicationsHeadless CMSOptimizing PerformanceMicorservicesCypress Testing LibraryFigma/SketchSEOBabelResponsive Web DesignComposable E-commerceGoogle AnalyticsGoogle Tag ManagerOpenAi APIAI/LLM AutomationsFlowise / N8N
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About Me

Bridge-building, Results-driven Full-stack Developer with a proven ability to connect business strategy with technical execution. My 10+ years in marketing and business, combined with 4 years of hands-on full-stack development experience(TypeScript, Next.js, React), make me a valuable asset for organizations seeking to optimize their online presence and driverevenue. I excel at translating business requirements into technical solutions and communicating effectively with bothtechnical and non-technical stakeholders. I possess a deep understanding of customer needs, conversion rate optimization,and the development of high-performing, scalable applications. Seeking a challenging role where I can leverage myexpertise to contribute to the success of a dynamic organization.

Information

LocationWroclaw, Poland
Experience>14 years
AvailabilityIn 2 weeks

Experience

RoiRoi Logo

E-COMMERCE FULL-STACK DEVELOPER

ROIROI
Stockholm, Sweden
12.2022 - 12.2024
Remote Full-time

My expertise in bridging technical implementation with business strategy enables me to deliver solutions that not only function flawlessly but also drive measurable business results. As a Lead Full-stack Ecommerce Developer, I've spearheaded several high-impact projects:

  • Led the complete re-platform of Morjas.com, transforming its monolithic architecture into a modern headless setup, resulting in improved performance and scalability.
  • Served as Lead Developer for the RoiRoi App platform project, where I designed and built a showcase e-commerce platform that demonstrates best practices in modern web development.
  • Drove development for Chimi-online.com, implementing innovative features including an AI recommendations tool that directly contributed to double-digit sales growth.
  • Designed and implemented a custom Christmas checkout flow for Oad.no, enhancing the seasonal shopping experience and optimizing conversion rates.
Altrady Logo

SOFTWARE DEVELOPER

ALTRADY
Hague, Netherlands
09.2021 - 12.2022
Remote Full-time

As a Software developer at Altrady, I was responsible for developing and maintaining the company's core product, a cryptocurrency trading platform. My key achievements include:

  • Trading app maintenance and development, new features implementations, payment processors integrations.
  • Complete portfolio page re-design, including code refactoring.
  • Implementation of new user onboarding process.
  • Headless architecture implementation for all marketing websites and landingpages along with SEO optimization.
  • Development of a new feature that allows users to track their trading performance and generate reports.
Upwork Logo

FRONT-END DEVELOPER

MULTIPLE CLIENTS
Worldwide
10.2020 - 09.2021
Remote Full-time

As a Front-end Developer, I worked with multiple clients on a variety of projects, including:

  • Fullstack e-commerce development for Jeremi by Aga including strapi backend and next.js frontend with checkout flow, SEO and performance optimizations.
  • Re-platforming of Levels Health blog to headless architecture based on Wordpress/Gatsby stack.
Nenergia Logo

E-COMMERCE MANAGER

N-ENERGIA POLAND
Wroclaw, Poland
03.2020 - 10.2020
Full-time

A an E-commerce Manager at N-Energia Poland I was responsible for digital marketing and e-commerce development. My key achievements include:

  • Digital sales process implementation as a first step to launch full e-commerce purchase path.
  • Digital marketing strategy and multiple sales funnels management.
Owocni Logo

E-COMMERCE PROJECT MANAGER

OWOCNI
Gdansk, Poland
03.2020 - 10.2020
Remote Full-time

As an E-commerce Project Manager at Owocni, I was responsible for the development and optimization of e-commerce projects. My key achievements include:

  • Creation, optimization and managing of various marketing funnels for e-commerce projects.
  • Plan and execution of digital marketing campaigns in multiple channels (Google, Facebook, LinkedIn, Instagram etc.).
Codecool Logo

MARKETING MANAGER

CODECOOL POLAND
Warsaw, Poland
09.2017 - 10.2018
Full-time

As a Marketing Manager at Codecool Poland, I was responsible for the strategy and management of marketing communication in Poland, including PR communication, digital marketing, content marketing, employer branding, customer experience. My key achievements include:

  • Conversion rate optimization (CRO) and applying CRO hacks to other businesses process.
  • Working with the AARRR Sales Metrics Diagram (Acquisition – Activation – Retention – Referral - Revenue).
  • I was responsible for the strategy and management of marketing communication in Poland, including PR communication, digital marketing, content marketing, employer branding, customer experience.
Rafel Logo

MARKETING MANAGER

RAFEL MEDIA
Wroclaw, Poland
09.2017 - 10.2018
Full-time

At Rafel Media, I led comprehensive marketing operations across Poland, overseeing strategic initiatives in PR communication, digital marketing, content development, employer branding, and customer experience enhancement. Key accomplishments include:

  • I was responsible for creating brand architecture and product commercialization strategy along with designing the budget for planned PR / marketing activities.
  • Implementing and developing marketing strategy, preparation, monitoring and evaluation of promotional campaigns.
Tempur-Sealy Logo

MARKETING SPECIALIST

TEMPUR-SEALY POLAND
Wroclaw, Poland
04.2012 - 08.2015
Full-time

As a Marketing Specialist at Tempur-Sealy Poland, I was responsible for the development and implementation of marketing strategies for the Polish market. My key achievements include:

  • I was responsible for launching e-commerce in Poland. Next I was in charge of e-commerce channel management and optimization of user behaviors and conversions.
  • I was responsible for creating strategy and managing all 360-degree marketing communication.

Education

University of Economics Logo

Project Management - postgraduate studies

Wroclaw University of Economics
Wroclaw Poland
2018

I have completed postgraduate studies in Project Management at Wroclaw University of Economics. The course covered a wide range of topics, including project planning, risk management, and project evaluation. I have also learned about the latest project management tools and techniques, such as Agile and Scrum methodologies.

University of Economics Logo

Managerial studies - postgraduate studies

Wroclaw University of Economics
Wroclaw Poland
2014

I have completed postgraduate studies in Managerial Studies at Wroclaw University of Economics. The course covered a wide range of topics, including strategic management, marketing, and finance. I have also learned about the latest management tools and techniques, such as SWOT analysis and PESTEL analysis.

University of Bialystok Logo

Sociology - master studies

University of Bialystok
Bialystok, Poland
2011

I have completed master studies in Sociology at the University of Bialystok. The course covered a wide range of topics, including social theory, research methods, and social policy. I have also learned about the latest sociological theories and research methods, such as qualitative and quantitative research.