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Eduard – Python, Vue.js, Angular, experts in Lemon.io

Eduard

From Czech Republic (GMT+2)

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Back-end Web DeveloperSenior
Full-stack Web DeveloperSenior
Hire developer
7 years of commercial experience
Banking
Business intelligence
Data analytics
E-learning
Fintech
Fundraising
Marketing
Sales
AI software
Platforms
SaaS
Lemon.io stats
4
projects done
642
hours worked
1
offers now 🔥

Eduard – Python, Vue.js, Angular

Meet Eduard - an experienced Full-stack developer with a significant history of creating apps from scratch. Eduard will surely manage to build your app remotely as he has solid freelance experience, which includes developing an anti-money laundering app, a platform for holding crowdfunding actions, and a marketing intelligence CRM application. Ed is also an AI enthusiast who stays up to date with the latest tech trends, which is evident in his latest projects.

Main technologies
Python
5 years
Vue.js
2 years
Angular
2 years
Additional skills
MySQL
PostgreSQL
Django
Flask
FastAPI
Docker
React
GCP
Typescript
AWS
Kubernetes
ElasticSearch
PostgreSQL
CI/CD
NumPy
Pandas
GPT-3
AI
Terraform
LangChain
OpenAI API
Web scraping
Chrome extensions
Rewards and achievements
Client's favourite
Swift communicator
Ready to start
16.06.2024
Direct hire
Potentially possible

Experience Highlights

Product Designer / Full-stack Developer
Mar 2023 - Jun 20232 months
Project Overview

Interactive dashboard for personality data visualization and analysis

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Responsibilities:
  • Designed and implemented the product more than half of the year before the deadline by evaluating and elegantly aligning client's future and current product requirements;
  • Designed frontend components with a focus on modularity (which, consequently allowed for other desired properties of software engineering);
  • Designed and implemented the frontend interface with the user in mind to allow for quick and optimal evaluation of the generated results;
  • Solved arising issues in a seamless and efficient manner, making technical trade-offs in such a way as to primarily benefit the client's business and workflow.
Project Tech stack:
Vue.js
Vuex
GCP
UI
UX
Product design
Tailwind CSS
LangChain
Python
OpenAI API
Independent Product Designer (UI/UX) / Full-stack Developer
Jan 2023 - May 20233 months
Project Overview

The app successfully utilizes GPT and prospect intel (from LinkedIn or .csv notes the user provides) to generate personalized subject lines and emails. It has an application beyond cold outreach, but the User Persona for this project is mostly email marketers who want to create a personalized email campaign - fast!

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Responsibilities:
  • Designed and implemented the product single-handedly;
  • Devised an user interface and GPT prompt to extract maximum value for minimal effort for the client (and their users);
  • Designed and implemented innovative features for personalized bulk email generation;
  • Determined the User Persona together with the client;
  • Evaluate the competitors, the tech stack, and the user flow of the current product;
  • Wrote down improvements for the user flow;
  • Prototyped the email-sending feature (Gmail API);
  • Added the logic to send and track emails;
  • Designed new UI and "user flow";
  • Made the deployment and all of the necessary Quality Assurance.
Project Tech stack:
Vue.js
Vuex
FastAPI
GPT-3
GCP
AI
Firebase
PostgreSQL
Google API and Services
Product design
UI
UX
UX
Tailwind CSS
LangChain
OpenAI API
OpenAI
Pinecone
Full-stack Developer
Aug 2022 - Nov 20222 months
Project Overview

Survival analysis tool

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Responsibilities:
  • Collaborated with the founder to gather requirements and provide regular progress updates on project milestones;
  • Re-wrote the backend API to allow for further upgrades and performant execution;
  • Implemented the GPT prompts used for the purpose of data classification;
  • Optimized the GPT prompts to improve classification performance and efficiency;
  • Resolved critical bugs and issues to ensure smooth and error-free operation of the application;
  • Redesigned and implemented the data model;
  • Optimized database queries and improved overall system performance;
  • Added new features on both frontend and backend;
  • Implemented automated integration tests;
  • Designed and implemented cloud infrastructure;
  • Employed continuous integration and continuous deployment (CI/CD) pipelines to automate the development and deployment workflow.
Project Tech stack:
FastAPI
PostgreSQL
Redis
GCP
TDD
Neo4j
Python
OpenAI API
OpenAI
LangChain
Senior Back-end Developer
Feb 2022 - Apr 20222 months
Project Overview

Rossum is a cloud Intelligent Document Processing (IDP) platform that helps companies of all sizes minimize the time they spend manually processing documents.

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Responsibilities:
  • Leveraged technical expertise to design and develop a new FastAPI email processing microservice, improving system efficiency and reliability;
  • Provided ongoing maintenance and debugging support for existing Flask microservices to ensure optimal performance;
  • Troubleshot and improved an internal migration application, streamlining the data transfer process;
  • Successfully deployed service on Kubernetes cluster, ensuring seamless scalability and performance under heavy loads;
  • Implemented a comprehensive integration test suite on GitLab CI/CD, ensuring robust and error-free deployments;
  • Developed and updated unit tests to guarantee high-quality code throughout the development cycle;
  • Utilized the ELK stack to identify and resolve complex bugs, improving overall system stability and performance.
Project Tech stack:
Python
FastAPI
Flask
MongoDB
PostgreSQL
Docker
Kubernetes
AWS
Linux
Git
ElasticSearch
React
PyTorch
Senior Back-end Developer
Sep 2021 - Dec 20213 months
Project Overview

The purpose of the app is to ease customer due diligence during the onboarding process for both companies and customers by keeping customer data collected in one place and shared across companies on a need-to-know basis.

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Responsibilities:
  • Collaborated with other developers to analyze requirements, design solutions, and develop new functionality;
  • Developed the back-end of the web application, including designing a middleware layer to connect the front-end to the database SQL function interface;
  • Added new API endpoints and updated existing ones to improve the application's functionality;
  • Re-designed parts of the database schema and created database migrations to optimize data storage and access;
  • Updated and debugged front-end features to ensure the smooth running of the user interface;
  • Improved the development workflow by implementing an automated testing suite and standardizing seed data used for prototype deployments;
  • Wrote a program to generate all necessary SQL interfaces from OpenAPI specs and generated test suites for all >150 API endpoints using Pytest, Pydantic, and Jinja templates to improve the development workflow and ticket reviews.
Project Tech stack:
Python
FastAPI
PostgreSQL
SQLAlchemy
Docker
GitLab
CI
CD
Git
REST API
TDD
ClickUp
UX/UI Designer / DevOps / Front-end Developer
Jan 2021 - Aug 20216 months
Project Overview

Platform for holding crowdfunding auctions.

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Responsibilities:
  • Supervised the creation and maintenance of new products, technical documentation, and workflows to ensure that they meet the client's business goals and technical requirements;
  • Wrote functional requirement documents and guides to document project scope and ensure that development is aligned with the client's needs;
  • Created quality mockups and prototypes to communicate design ideas and validate functionality with stakeholders;
  • Improved usability of the platform to create an intuitive and engaging user experience;
  • Built and maintained web applications to create scalable and maintainable solutions;
  • Ensured that applications are secure and that they can interact with multiple APIs and databases to create a seamless user experience;
  • Completed all phases of planning, developing, and debugging web applications and software accurately to ensure that the product meets quality standards;
  • Performed application performance tuning and optimization to improve the product's speed and efficiency;
  • Implemented CI/CD pipelines to automate the software development process and ensure that new features are deployed quickly and reliably;
  • Optimized applications for maximum speed to ensure a seamless user experience;
  • Designed user interactions on web pages to create an intuitive and engaging user experience;
  • Ensured cross-platform optimization for mobile phones to ensure that the product works seamlessly on different devices;
  • Ensured responsiveness of applications to create user-friendly web pages that work seamlessly across devices and platforms;
  • Designed mobile-based features and ensured high-quality graphic standards and brand consistency to create a seamless user experience across different devices.
Project Tech stack:
Vue.js
Tailwind CSS
Cypress
GitLab
CI
CD
GCP
HTML
CSS
Flask
Docker
TDD
MySQL
REST API
Jira
UI/UX / Full-stack Developer
Apr 2018 - May 20191 year 1 month
Project Overview

Platform used to collect and display Business Intelligence data in an efficient manner to banks and financial regulators.

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Responsibilities:
  • Assisted in solution design to ensure that the product is aligned with the client's business goals and technical requirements;
  • Developed solutions for users and customers, collecting feedback and iterating to improve the product;
  • Built and maintained web microservices to create scalable and maintainable solutions;
  • Redesigned parts of the database schema and creating database migrations to optimize data storage and retrieval;
  • Added new API endpoints and updated existing ones to enable new functionality and improve performance;
  • Updated and debugged front-end features and CI/CD pipelines to ensure that the product is reliable and efficient;
  • Performed application performance tuning and optimization to improve the product's speed and efficiency;
  • Assessed the efficiency and speed of current applications to identify areas for improvement;
  • Ensured responsiveness of applications to create user-friendly web pages that work seamlessly across devices and platforms;
  • Developed front-end website architecture and designed user interactions on web pages to create an intuitive and engaging user experience;
  • Enhanced the UI while also developing and maintaining backend systems to ensure a seamless user experience;
  • Contributed to architectural, deployment, and integration activities to ensure that the product is scalable and secure.
Project Tech stack:
Python
Django
Typescript
Redux
Angular
DjangoORM
MySQL
Celery
Redis
HTML
CSS
Docker
Jenkins
Jasmine
Selenium
Protractor
Git
Phabricator
REST API
TDD
Product Owner / Full-stack Developer
Aug 2018 - Feb 20196 months
Project Overview

Business intelligence platform.

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Responsibilities:
  • Conducted market research and identified user needs for a business intelligence platform;
  • Communicated with customers to understand their business intelligence needs and incorporate feedback into the product development process;
  • Collaborated with stakeholders to define product features and prioritize the product backlog;
  • Managed the product roadmap and release cycles;
  • Conducted user testing and gathered feedback to improve the platform's user experience;
  • Analyzed platform usage data to measure success and identify areas for improvement;
  • Coordinated with development team to ensure features were built to specification and delivered on schedule;
  • Worked with the sales team to develop go-to-market strategies and ensure the platform met customer needs;
  • Built and maintained the backend and frontend of a business intelligence platform;
  • Developed interactive visualizations and dashboards to enable users to explore and understand data insights;
  • Conducted automated testing and continuous integration to ensure the platform was stable and reliable;
  • Provided ongoing support and maintenance to ensure the platform's continued success.
Project Tech stack:
Product design
Product management
Tech Consultant / Software Developer
Aug 2017 - Dec 20174 months
Project Overview

A solution to find hot/warm/cold leads for the service company was selling.

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Responsibilities:
  • Took the project from concept to completion by identifying both business and technical requirements;
  • Conducted discovery sessions with the product team to understand their needs and identify any technical debt or backlog that needs to be addressed;
  • Initiated and led proofs-of-concept for relevant epics to validate the feasibility of the proposed solution;
  • Led the design, development, testing, debugging, maintenance, and documentation of software components in accordance with SDLC best practices;
  • Designed and created quality mockups and prototypes to provide a clear visual representation of the product's structure and organization;
  • Developed interactive prototypes and other blueprints to demonstrate the product's features and functionalities;
  • Created functional requirement documents and guides to ensure that the product meets the client's needs;
  • Designed and implemented algorithms to extract business intelligence and analyzed the resulting data to assist clients in segmenting their market and making informed business decisions.
Project Tech stack:
Python
SQLAlchemy
MySQL
Selenium
Git
Pandas
NumPy

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