Alexander Kazanski

Lutz, Florida, United States

ad2g3d@r.postjobfree.com 813-***-****

linkedin.com/in/alexander-kazanski https://www.github.com/alexanderkazanski Summary

A results-oriented full-stack developer with experience in React, Node.js, Python, and other technologies. I thrive in fast-paced environments and excel at designing, developing, and deploying scalable applications that meet user needs and exceed expectations. My commitment to data-driven decision-making and continuous improvement ensures high-quality software and lasting value for clients. Experience

Angular Developer

Insight Global

Jul 2023 - Jan 2024 (7 months)

• Collaborated with cross-functional teams to reimagine the Angular-based field technician portal, implementing React components and refined workflows. This initiative reduced onboarding time by 25% and boosted circuit configuration efficiency by 95%.

• Led the development of advanced circuit configuration features in React, leveraging Vanilla JavaScript and AJAX calls to a Python backend. This resulted in a 15% reduction in field technician turnaround time and improved data accuracy.

• Created low-fidelity UI mocks and workflow diagrams in Figma, ensuring clear communication of new features to stakeholders. This transparent approach contributed to a 98% alignment between design and development deliverables.

• Spearheaded the reverse engineering and optimization of existing Angular application flows, identifying and resolving performance bottlenecks. These efforts led to a 20% decrease in page load times and improved user responsiveness.

• Ensured seamless field portal integration with new connectivity and configuration requirements by collaborating closely with the network engineering team, minimizing roadblocks and achieving a 12% reduction in circuit installation time.

• Actively participated in Agile ceremonies, promoting transparency and collaboration through effective communication and ownership. This dedication contributed to a 90% increase in team efficiency and improved project delivery timelines.

Frontend Engineer

Collabera

Aug 2022 - May 2023 (10 months)

• Impact: Built a scalable React SPA from scratch, boosting development speed by 20%+ through reusable components and optimized state management.

• Led the overhaul of the POS onboarding portal using React, JavaScript, HTML, and CSS, resulting in 35% faster onboarding times and a 15% decrease in training costs.

• Spearheaded the development of a React-powered device transfer portal, slashing turnaround time by 30% and reducing manual workload.

• Delivered interactive wireframes, securing stakeholder buy-in and minimizing rework during development.

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• Presented design concepts to key stakeholders, influencing crucial decisions and ensuring alignment.

• Increased team productivity by 10% by configuring and implementing a static site generator for efficient HTML, CSS, and JavaScript management.

• Enhanced data accessibility and responsiveness by designing custom Express.js endpoints, fulfilling UI dashboard requirements.

React Developer

Mitchell Martin Inc.

Feb 2022 - May 2022 (4 months)

• Delivered a modern, intuitive UI that slashed report generation time by 40% and empowered users with dynamic data exploration via interactive visualizations and responsive layouts.

• Championed code modularization and TypeScript adoption, enhancing maintainability by 20% and enabling smoother future scaling of the application.

• Bridged the gap between UI and backend with a seamless React.js AgGrid integration, leveraging ECMAScript and Axios to achieve real-time data updates and interactive filtering within tables.

• Reduced data loading times by 60% through optimized API calls and data caching, dramatically improving user responsiveness and enhancing data accessibility.

• Championed daily Agile ceremonies and implemented retrospectives to identify and address roadblocks, resulting in a 12% increase in team velocity and a 25% reduction in project delivery time. React Developer

Collabera

Sep 2021 - Jan 2022 (5 months)

• Spearheaded the creation of a React Hooks-powered financial check management app, delivering a 20% reduction in user errors and boosting user satisfaction by 15% through a streamlined, modern UI.

• Revamped critical components of an Angular trading app using modern frameworks, resulting in a 30% decrease in processing time and improved efficiency for traders, leading to a 5% increase in trade volume.

• Championed rigorous testing practices for the Return Item Viewer, achieving 80% test coverage with RTL, Jest, Enzyme, and Cypress, exceeding company standards and minimizing future software regressions.

• Delivered impactful features for a React/TypeScript application, leveraging Hooks and design patterns

(Singlton, Builder, Prototype, and Factory) to enhance usability by 25% and streamline development workflows.

• Transformed the React AgGrid into a dynamic and responsive data visualization tool by implementing keyboard navigation and single-click functionality, enabling users to analyze data faster and more effectively.

• Automated data access by designing and deploying an AWS batch script that extracts S3 data to an EC2 instance, reducing data retrieval time by 50% and improving developer productivity. Senior Architect

TEKsystems

Aug 2020 - Apr 2021 (9 months)

• Transformed GRRS team's access control system by modifying it using React, JavaScript, and Node, resulting in 50% reduction in unauthorized access incidents and enhanced data security compliance. Alexander Kazanski - page 2

• Fostered efficient development cycles and on-time delivery of 95% of sprints through active participation in daily standups, consistent commitment to deliverables, and clear communication with stakeholders.

• Spearheaded a meticulous analysis of Node services, graph DB schemas, and React components, enabling informed decisions that reduced system errors by 20% and boosted overall performance by 15%.

• Redesigned 4-6 crucial Node endpoints to seamlessly integrate with the internal GRRS dashboard, streamlining data flow to the React UI and empowering fine-tuned permission control, resulting in a 10% increase in user productivity.

Senior FullStack Developer

Elite Source

Feb 2020 - Aug 2020 (7 months)

• Consolidated Python logging data for enhanced accessibility and analysis by architecting a CRUD class on Azure Functions, integrated seamlessly with Table Storage, resulting in a 40% reduction in troubleshooting time for developers.

• Proactively safeguarded sensitive data and systems by identifying and reporting critical security flaws in proprietary systems through meticulous testing of SSH, SFTP, and proxy bypass methods, preventing potential breaches and saving $50,000 in potential damages.

• Enabled data-driven decision-making and improved application performance by building a robust Python and Vue.js logging system to track API requests and payloads, resulting in a 20% increase in API response times and 5% boost in user satisfaction.

• Modernized backend infrastructure and enhanced scalability by migrating legacy endpoints to a production-ready microservices architecture using Flask, reducing server maintenance costs by 15% and enabling faster feature rollouts.

• Delivered engaging and intuitive user experiences by **contributing multiple high-impact features to the enterprise Vue application, **resulting in a 10% increase in user engagement and a 5% boost in customer satisfaction.

• Accelerated prototype delivery and maximized client satisfaction by masterfully designing a Docker configuration application, automating the deployment of the first stage and enabling early access for paying clients, reducing setup time by 60% and generating additional extra income from early adopters. Full Stack Developer

Hivelocity

Aug 2017 - Feb 2020 (2 years 7 months)

• Led a React developer team in a systematic overhaul of the internal portal, delivering impactful features that boosted user engagement by 25% and streamlined operations, resulting in a 10% reduction in support tickets.

• Partnered in a complete rebuild of the e-commerce platform (https://store.hivelocity.net) using React, TypeScript, and GraphQL, which increased conversion rates by 15% and improved page load times by 95%, significantly enhancing user experience and driving revenue growth.

• Resurrected a dormant test suite of over 300 integrations, unit tests, fixtures, and mocks, leading to a 20% decrease in application bugs and improved software maintainability.

• Led the research and implementation of a Filebeat-driven threat detection system, expanding security research knowledge within the team.

• Streamlined workflow and boosted revenue by developing an integrated SSL purchase feature within the e-commerce application, automating manual tasks and leading to a 15% increase in SSL purchases.

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• Empowered data-driven decisions and improved customer experience by building a Flask, Django, and React-based customer satisfaction tracking system, resulting in a 15% increase in customer retention rates.

Education

St. Petersburg College

Associate of Science - AS, Physical Therapy Technician/Assistant May 2015 - Jun 2017

Skills

Marketing • Search Engine Optimization (SEO) • Leadership • Sales • Closing Contracts • Algorithms

• Recursion • Web-based Software Development • Ambition • React Alexander Kazanski - page 4

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