About
Senior JavaScript developer with experience in FullStack development, technical leadership, and project management. Skilled in React, Next.js, Node.js, AWS, and database technologies. Strong background in frontend and backend development, with a focus on optimizing user experience and application efficiency.
Top skills
Verified by Pangea.ai due diligence
| Top Skills | Current Usage | Seniority |
|---|---|---|
Next.js | 50% | 7 years |
Docker | 10% | 5 years |
PostgreSQL | 5% | 5 years |
React.js | 10% | 8 years |
Git | 5% | 8 years |
AWS | 20% | 5 years |
All skills
Roles and tools, to bring ideas to life and create meaningful experiences
Professional experience
Explore a curated selection of projects highlighting Igor Z.'s expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.
Under MNDA
Tech Lead — Tech Lead
Working as a Tech Lead with responsibilities for managing technical aspects of software development flow in a specific context or team. Technical decision making role that is overseeing the project life cycle from conception to completion ensuring that all team members understand and follow major technical decisions and that projects are developed and delivered successfully. Supporting estimate teams by providing answers/decisions during estimation. Documenting assumptions and technology restrictions that estimate will be based on as well as creating other necessary materials for the estimation team. Validating that all parts of the project/system are estimated per the documentation and that there is no mismatching or bigger disproportion/discrepancy between platform estimates. Challenging estimation numbers with estimation team to pinpoint potential estimate mistakes and/or further optimize estimation.
Under MNDA
FullStack Lead developer — FullStack Lead developer
Worked as a FullStack lead developer on the project for an education platform. Engineered the MVP of an educational platform, employing Next.js for server-side rendering to optimize SEO and enhance user experience, while leveraging DatoCMS for headless content management, enabling dynamic content updates with minimal latency. Implemented advanced JavaScript ES6+ concepts to streamline front-end and back-end communication, enhancing application efficiency and user interaction speed. Utilized React hooks extensively within Next.js for state management and to handle lifecycle events, improving the responsiveness and performance of web components. Developed custom APIs with Node.js, integrating them with DatoCMS’s GraphQL API for seamless content retrieval and manipulation, significantly reducing data fetch times and server load. Incorporated responsive design principles using CSS3 and Flexbox to ensure a seamless user experience across various devices and screen sizes.
Under MNDA
FullStack developer — FullStack developer
Working as a remote dedicated team member of a US-located Scrum team for a healthcare client dealing with a group of Medical institutions (insurance companies, hospitals). UI changes with React using TypeScript. Frontend updates and upgrades for existing custom-made CMS used by Healthcare professionals. Creating new components, updating existing ones, and adding new features and functionalities using React, Typescript, and SCSS. Maintaining redux routes and states. Batch jobs in Nest. Reprocess big data received through the MYSQL database and external CSV files with nest and AWS. Parsing, saving data and getting predictions to create PDFs with requested data and metrics for healthcare professionals. Architectural Design. Employed microservices architecture to enhance scalability and maintainability, allowing each service to be developed and deployed independently.
Preferred tools
View the preferred tools and apps used by Igor Z. to assess compatibility and alignment.
Bitbucket
Skype
G Suite
Microsoft OneNote
Team Foundation Server
Windows screen recorder
Jira
Macbook built-in recording
Career highlights
Discover Igor Z.’s professional journey, including employment history, certifications, and educational background.
Tech Lead, FullStack developer
UNDABOT⸺2024 - 2025
Working as a Tech Lead with responsibilities for managing technical aspects of software development flow in a specific context or team.
FullStack Lead developer
Q AGENCY⸺2023 - 2024
Woked as a FullStack lead developer on the project for education platform. Engineered the MVP of an educational platform, employing Next.js for server-side rendering to optimize SEO and enhance user experience.
FullStack developer
NEWFIRE GLOBAL TECHNOLOGIES⸺2021 - 2023
Working as a remote dedicated team member of a US-located Scrum team for a healthcare client dealing with a group of Medical institutions (insurance companies, hospitals). Assigned to several different ongoing projects whose goals are divided into two-week Sprints and priorities from a Scrum Master. UI changes with React using TypeScript. Frontend updates and upgrades for existing custom-made CMS used by Healthcare professionals. Creating new components, updating existing ones, and adding new features and functionalities using React, Typescript, and SCSS. Maintaining redux routes and states. Batch jobs in Nest. Reprocess big data received through the MYSQL database and external CSV files with nest and AWS. Parsing, saving data and getting predictions to create PDFs with requested data and metrics for healthcare professionals. Architectural Design. Designed the backend architecture utilizing the Express.js framework for building RESTful APIs. Employed microservices architecture to enhance scalability and maintainability, allowing each service to be developed and deployed independently. Performance Optimization. Employed caching mechanisms, such as Redis, to enhance application performance by reducing database load. Implemented server-side rendering (SSR) for critical pages to improve page load times and SEO.
FullStack Lead developer
ANCORA AI⸺2020 - 2021
Working in a startup company as a Fullstack lead developer in a hybrid Scrum project methodology on a product custom-made for Hospitals across the Europe market, dealing with research programs for terminal diseases. Ownership and decision-making for everything regarding frontend and DevOps. Working in the hybrid Sprints created by the Product owner based on the hospital feedback and review. Migration from IBM to AWS and CI/CD setup. Creating internal project documentation, tasks, and architecture for code migration from IBM to AWS. Leading the migration process and migrating codebase (frontend and backend) along with regression testing. CI/CD setup afterward along with a preventive maintenance setup. Custom-made web application. Developing a custom-made web application for hospitals across the Europe market to keep records, appointments, and all other requested data for patients that are participating in specific studies. Creating a responsive web app, UI components, features, and animations using CSS/SCSS, React, and Typescript. Along the way dealing with and managing data in MongoDB. Web application embedding. Embedding custom-made web application into client's (hospital) intranet to be usable for their employees with brand guidelines specifics.
Testimonials
Luka Peric, BD / RM @ Boopro Technology
Boopro Technology
Verified Testimonial
“Igor is exceptional engineer, highly skilled in FullStack development, technical leadership, and project management. I highly recommend anyone who want`s a senior team lead full stack position to consider Igor as he can lead both BE and FE part of the team.“