Description

14+ years of experience as Software Consultant (Contractor) providing high-quality and highly valued software engineering services.

I have extensive experience with Python, DevOps, AWS, Data engineering and I constantly improve my professional skills and toolbox.

See my GitHub account which demonstrate my skills and abilities by a personal projects:

Right to work in the UK: British citizen

Languages

English
Fluent
Polish
Native or bilingual

Workplace preferences

Can work on-site

London (up to 50km)

WELLCOME SANGER INSTITUTE
Full Stack Engineer
February 2021 - Today (5 years and 4 months)
Cambridge, UK
Full-Stack Lead Software Engineer of Conflux MalariaGEN team responsible for design and develop software systems for Malaria and COVID-19 data processing
Implementation and maintenance of data engineering pipelines and ETLs
Architect and Engineer of automated CI/CD deployment pipelines according to DevOps principles for contenerized apps
Technologies: Python (Flask, FastAPI, Celery, SQLAlchemy, Pandas), Databases (PostgreSQL, MongoDB), Frontend (Vue.js, Nuxt.js), Apache Airflow, ETL, SigNoz for app monitoring, CI/CD (docker, kubernetes, GitLab, OpenStack, Git Flow)
fully remote role
XMementoIT Limited
Senior Software Consultant (Contractor)
November 2008 - Today (17 years and 7 months)
United Kingdom
Worked on multiple contracts roles including: 1) Software Developer roles = Python (main skill), Java, Nuxt.js, React, C++, Rust number of applications: design, development, debugging, optimisations. Advanced / senior level. 2) Data Engineer => ETL, Airflow, pandas, SQL 3) AWS Software Engineer - design and development of multiple cloud-based applications including Serverless-based and contenerized applications. 4) DevOps Engineer - implementation and maintenance of CI/CD environments using DevOps automation tools (AWS, Docker, Ansible, GitLab, Jenkins, Kubernetes, Terraform)
Morrisons
Lead Developer and DevOps Engineer
January 2020 - January 2021 (1 year)
Bradford, UK
Lead Developer of the team responsible for design, implement and refactor optimisations and new features to Morrisons store pick and home delivery apps software during coronavirus crisis
scaling of Store Pick Morrisons service from about 10% to almost 100% of stores - one of the critical services for Morrisons at the beginning of coronavirus pandemic
proposed and implemented DevOps-based development process with fully automated CI/CD pipelines and Infrastructure-as-a-Code (IaaS)
proposed, designed and implemented AWS infrastructure and AWS deployed app testing framework which simplified automation of tests and improve performance of testers
Technologies:
** Python, Java, JavaScript

** AWS (Lambda, Step Functions, DynamoDB, ECS, ECR, API Gateway, CloudWatch, CloudTrail, SNS, SQS, ElastiCache, EC2, RDS)

** IaaS: terraform, serverless framework

** CI/CD: Jenkins, Docker, BitBucket, Serverless Framework, Cloud Formation, terraform
Fully remote work during pandemic