Rafael
From Poland (GMT+2)
18 years of commercial experience
Lemon.io stats
3
projects done1145
hours workedOpen
to new offersRafael – React, Python, AWS
Meet Rafael - a Senior/Lead FS Developer. Rafael has very wide experience and decent web software architecture knowledge. Another Rafael's strength is being hard-working: there’s always something new to learn, and this guy just does that. A sense of humor and openness is what makes Rafael really easy to go with. If you are looking for someone who can solve all tasks with high pace and quality - Rafael is just perfect for your team!
Main technologies
Additional skills
Rewards and achievements
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ASAPDirect hire
Potentially possibleExperience Highlights
Tech Lead
Solvemed builds medical devices, and it is an integrated platform for scientists and researchers to enable early diagnosis of neurological diseases (Alzheimer's, Parkinson's, et al.) They have been working directly with Oxford and Stanford Universities, as well as other major universities in Europe, to help researchers better understand the progression of diseases through modern biological measurement methods.
- led remote team of 14+ engineers and data scientists;
- architected infrastructure on a private cloud (for HIPAA compliance);
- built ML data processing and model training pipelines;
- implemented quality management system (QMS) for medical devices ISO 13485 for the technology;
- cracked iPhone camera to get raw data directly from the camera sensor;
- produced proof of concepts, marketing materials for CV fundraising;
- managed day-to-day engineering efforts (stand-ups, async updates); weekly company meetings (sprints, director reports), as well as quarterly gatherings (OKR planning and evaluation, etc.);
- participated in the clinical trials and in writing scientific documents and reports.
Staff Engineer
Ovos Play is a versatile e-learning multi-platform for schools, businesses, and friends.
- implemented complex e2e test suite platform to increase dev velocity of +15 people;
- created automation pipeline for deploying iOS and Android apps for 40+ clients;
- mentored front-end and back-end engineers;
- implemented cross-platform UI JS/TS frameworks for iOS/Android/Electron/Web.
Engineering Manager
A global communication platform for top executives across +100 affiliate branches.
- managed a team of 8 developers to build from scratch a corporate communication system;
- mentored in-house team in areas of new technology;
- introduced new standards to corporate development culture (working documents, standups, async communication);
- designed mobile apps for iOS and Android.
Integration Specialist
DOOM, Quake, Fallout, The Elder Scrolls: All these games wouldn't be there if it wasn't for cooperation of hundreds of people. I was working on implementing open source data sharing protocols for game assets exchange across the teams.
- incorporated open source software into internal legacy systems;
- extended project management stack (based on Redmine) with custom business logic.
Software Engineer
Redmine is a flexible project management web application with a robust ecosystem of extensions ranging from CRM to workforce planning.
- produced and implemented data mining solutions for businesses across various domains, including marketing, real estate, and e-commerce;
- worked directly with leaders from different domains (management, analysis, development, administration) to ensure team integrity and successful deliverables;
- led development of BPM software used to streamline and optimize work within the company.
Senior Software Engineer
All these LEGO bricks require quite a sophisticated mix of business, logistics, manufacturing, and software.
- implemented BPM and CRM platforms for sales and partnerships;
- integrated two business-critical platforms into one;
- implemented E2E test suite for implemented business processes and integration of external services.