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Avatar of Janne Kavander

Software Engineer

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As a Software Engineer at Workfellow, I played a pivotal role in driving the company's growth and success. Joining the team as the third employee, I had the unique opportunity to witness and contribute to its expansion from a small team to a thriving workforce of nearly 20 members. This journey enriched me with invaluable experience in the fast-paced world of startups and the tech industry. My responsibilities encompassed a significant contribution to the development of the platform, with a focus on the Frontend (40%), DevOps/infrastructure (25%), Backend (25%), and Database (10%).

Workfellow Dashboard's Task Mining Feature

-- Core Skills and Expertise --

Comprehensive Full Stack Development:

  • Was primarily responsible for the Workfellow platform/dashboard, offering real-time analysis of business operations and enabling users to gain actionable insights for optimizing their workflows and processes.
  • Developed and enhanced numerous client views based on continuous feedback, increasing customer satisfaction.
  • Implemented substantial UI/UX overhauls, introducing radically different navigation, UI structure, and new features, resulting in a more intuitive and visually engaging platform.
  • Implemented extensive design systems from scratch, first using React with Material UI and second with Tailwind CSS and React, comprising over 50 components with numerous states and variants. This approach significantly accelerated our iteration and development speed.
  • Successfully managed the codebase with over 50 thousand lines of code through significant refactors, including migrating all class-based React components to functional React components and the complete transition from JavaScript to TypeScript across the codebase's 500 components.
  • To enhance application efficiency and maintainability, adopted Global State Management solutions, such as Context API and Redux.
  • Acquired expertise in aggregating and retrieving large amounts of data quickly, optimizing the performance of dynamic client views with numerous API endpoints.
  • Extensively leveraged Redux Toolkit Query to efficiently query and manage data from over 200 API endpoints.
  • Developed several robust and secure authentication and authorization mechanisms.
  • Designed and developed internal tools, such as a data monitoring dashboard, extensively utilizing Azure functions and working with various monitoring tools.
  • Created a fully functional admin panel for the platform, offering customers various settings to adjust according to their needs.
  • Designed and developed a comprehensive Kanban board with a wide range of features found in other reputable applications.
  • Developed a recommendation API that provided suggestions to customers on optimizing their business processes.

Effective Data Visualization and Analysis:

  • Demonstrated extensive expertise in managing and interpreting massive volumes of data using Chart.js, Microsoft SQL Server, and MongoDB, generating valuable insights for our clients.
  • Used Chart.js extensively to develop engaging and responsive data visualizations that facilitated better comprehension of clients' business performance and trends.

API Development and Management:

  • Managed over 200 API endpoints using REST architecture, split into microservices using Django web/rest framework and FastAPI. One of the biggest challenges was consistently ensuring quick data retrieval for customers.
  • Managed a Microsoft SQL Server containing tens of millions of data points across over 200 tables and 250 virtual tables.
  • Worked with a NoSQL database (MongoDB) containing tens of millions of documents using Beanie for Python and MongoDB aggregations.

DevOps and Infrastructure Mastery:

  • Managed and maintained Azure DevOps pipelines and infrastructure in Azure, ensuring seamless integration with our rapidly evolving platform.
  • Created various DevOps pipelines using Azure DevOps, automating nearly all aspects of our infrastructure.
  • Adapted to the challenges of managing ever-changing infrastructure in a startup environment, as pipelines and infrastructure were continuously updated and deprecated.

Security and Authentication:

  • Prioritized secure development practices, especially when working with enterprise clients and handling massive amounts of sensitive data.
  • Developed an authentication and authorization system using Django, Azure Active Directory, and Google API, simplifying the login process for the dashboard and other internal tools.

Embracing Adaptability and Continuous Learning:

  • Quickly learned new technologies through documentation, as needed, to accommodate the needs of a small team in a fast-paced startup environment.
  • Acquired UI/UX skills by learning Figma and other design tools, which proved highly beneficial without a dedicated full-time designer in the company.

Code Quality Assurance and Rigorous Testing:

  • Implemented style documentation and pre-commit hooks for formatting, linting, and sorting, ensuring high code quality.
  • Used Postman API, Jest, and Cypress for thorough platform testing.

User-Centric UI/UX Design Approach:

  • Self-taught Figma and other design tools to enhance user experience and improve platform aesthetics.
  • Led two major UI/UX overhauls, redesigning the entire dashboard, including the admin panel.

The Startup Experience:

Working at a startup honed my skills as a software engineer and gave me a wide array of experiences, including:

  • Embracing Agile Methodologies: Was proficient in using Kanban and Sprints development methods, occasionally serving as a scrum master.
  • Navigating Rapid Growth and Adaptation: As the company evolved, I learned to adapt quickly to new technologies and practices, meeting the demands of an ever-changing landscape.
  • Strong problem-solving abilities: In a startup, solutions often needed to be created from scratch, challenging me to develop innovative solutions to complex problems.
  • Cross-functional team collaboration: In a startup environment, working closely with colleagues from various departments was common. This experience improved my ability to communicate effectively with non-technical team members and understand the needs of different stakeholders.
  • Flexibility and Versatility in Role: Startups require engineers to be versatile and wear multiple hats. My experience at Workfellow taught me to switch roles when necessary and contribute to the project in various capacities, whether as a developer, scrum master, or even a designer.

Problem-solving and Critical Thinking:

  • Resourcefulness: With limited resources in a startup, I learned to find creative solutions, work efficiently, and make the most of the available tools and technologies.
  • Prioritization: Balancing multiple tasks and tight deadlines sharpened my ability to prioritize effectively and allocate resources to the most pressing needs.

Conclusion

In summary, my experience at Workfellow gave me a rich and diverse set of skills in software engineering. The dynamic nature of working in a rapidly growing startup environment equipped me with the expertise to excel in various technical roles and the adaptability to embrace new technologies and methodologies. That experience instilled confidence in my ability to tackle new challenges head-on and continue making a substantial impact in the ever-evolving tech industry.