Frontend Developer for Hire

Are you in need of a seasoned frontend developer to elevate your web projects to the next level? Look no further! I have over two decades of experience in web development, starting from 1998 and professionally since 2006. My expertise lies in debugging, refactoring, and enhancing code, processes, and methods.

Services Offered:

1. Debugging: I can identify and fix issues in your existing codebase, ensuring your website runs smoothly and efficiently.

2. Refactoring: If your codebase needs a makeover to improve maintainability, performance, and scalability, I can help.

3. Building New Features: For the development of new features or functionalities, please contact me to discuss your specific requirements and pricing.

Work Preferences:

• On-Premises Collaboration: I thrive in a collaborative, team-oriented environment and prefer to work on premises among your team. Being physically present allows for effective communication, knowledge sharing, and seamless collaboration.

• Focus on Improvement: My primary focus is on improving existing code and processes. I excel in debugging, refactoring, and optimizing frontend solutions to enhance performance, maintainability, and scalability.

About my past

Corporate Experience:

• Microsoft: Gained valuable insights and honed my skills during my tenure at Microsoft, a global tech giant, where I contributed to the development of industry-leading software products.

• CERN: Had the privilege of working at CERN, the European Organization for Nuclear Research, where I was exposed to complex scientific projects that required precision and technical excellence.

Notable Customer Projects:

• Veikkaus: Contributed to projects for Veikkaus, providing valuable insights and solutions to enhance user experiences in the gaming and entertainment industry.

• Unicafe: Worked on projects for Unicafe, delivering mobile solutions to improve the digital presence of one of Finland's iconic restaurant chains.

• Telia: Collaborated on projects with Telia, a leading telecommunications company, ensuring their online platforms meet the highest standards of performance and user satisfaction.

• Sanoma: Played a pivotal role in projects for Sanoma, a media and learning company, by leveraging my frontend expertise to create engaging digital experiences.

Startup Experience:

• AppGyver: Worked in the dynamic environment of AppGyver, contributing to the growth of this startup and helping shape their frontend development strategies.

• Smartly: Collaborated with Smartly, a tech startup, to deliver innovative and user-friendly frontend solutions for their cutting-edge products.

• DealDash: Contributed to the overall development efforts at DealDash, a unique e-commerce platform, to optimize user interfaces and enhance the customer experience.

• Music Kickup: Worked with Music Kickup, a music distribution platform, on frontend projects that aimed to provide independent artists with powerful digital tools.

Teaching and Mentoring Experience:

I'm not just a developer; I'm also passionate about mentoring and teaching. I've served as a teaching assistant in university courses, mentored kids in science clubs, and guided adults through coding challenges in Koodikummit (Switch Case ry). I've even taught first-year students the fundamentals of programming at Metropolia University of Applied Sciences.

• University of Helsinki (Computer Science Department): As a teaching assistant, I've had the privilege of supporting multiple courses in the Computer Science Department at the University of Helsinki. My role involved helping students grasp complex concepts and providing guidance on their academic journey.

• Metropolia University of Applied Sciences: I served as a part-time teacher at Metropolia, working with first-year and third-year students in various courses. These include:

  • Basics of Programming with JavaScript: Guiding first-year students in building a solid foundation in programming using JavaScript.

  • Android Java Programming: Assisting students in developing Android applications using Java.

  • Media Delivery (Live Streaming): Teaching students how to build websites with React in the context of live streaming media delivery.

  • Innovation Project Course: Collaborating with students on innovation projects, where Nokia was one of the partner companies, fostering creativity and real-world problem-solving.

With this diverse background, I bring a wealth of knowledge and adaptability to your projects. Whether you need debugging, refactoring, new feature development, or mentorship for your team, I have the experience and expertise to make your frontend projects a success.

Contact:

Ready to take your frontend projects to the next level or seeking mentorship in the field? Feel free to reach out to me at LinkedIn to discuss your needs and how I can assist you.

Let's work together to make your web development endeavors a success!

Skills and Strengths:

1. Teaching and Mentoring: Juha has extensive experience as a part-time lecturer at Metropolia University of Applied Sciences and as a teaching assistant at the University of Helsinki. This demonstrates his ability to educate, guide, and support others, which are crucial qualities for a Team Lead.

2. Technical Expertise: With a Master's degree in Computer Science and a background in software development, Juha possesses strong technical skills, making him well-qualified to lead technical teams.

3. Communication: His teaching experience has likely honed his communication skills, enabling him to convey complex technical concepts effectively to diverse audiences.

4. Problem-Solving: Through his industry experience, he has likely encountered and resolved various technical challenges, showcasing his problem-solving abilities.

5. Adaptability: His international exchange studies and work experience at CERN demonstrate his adaptability and ability to work in diverse and challenging environments.

Leadership Potential:

While Juha may not have held an official Team Lead position, his teaching and mentoring roles have equipped him with leadership potential.

• He has managed and guided students in various courses, demonstrating the ability to provide direction and support.
• As a teaching assistant, he likely played a role in coordinating activities, assisting in project management, and resolving student queries.
• Juha has shown dedication to educating and nurturing the growth of others, a fundamental aspect of leadership.
• He has experience in leading small projects within the context of teaching and may have handled tasks that align with team leadership responsibilities.

Areas for Development:

• While he has teaching and mentoring experience, he may need to gain more exposure to project management, team coordination, and conflict resolution, which are integral aspects of leadership.
• Acquiring formal leadership or management training or certifications could enhance his qualifications for leadership roles.
• Networking and seeking guidance from experienced Team Leads or Managers can provide valuable insights and mentorship.

Overall, Juha's teaching and mentoring experience, combined with his technical background and interpersonal skills, position him as a strong candidate for a junior or associate Team Lead position.