From Sales Manager to a Full-Stack Developer

Aug 19
Engineering

By Lukas Repecka, Junior PHP Developer at Kilo.Health

A couple of years back, Lukas Repecka was working as a sales representative, dealing with any problem that might occur while choosing home electronics. Today, he is a junior full-stack developer with a year of practical back-end experience. 

In between, he has learned the foundations of HTML, CSS, JS, and PHP programming languages at the Kilo Health Academy and the Code Academy.

How did he get here so quickly? Let’s hear it from him in this interview.

What was your background before joining the Kilo Academy?

I got a bachelor’s degree in Multimedia Technology at Kaunas University of Applied Sciences. After that, I worked as a sales manager of IT products for about three years. Then, I decided to change my career and started looking for courses that would prepare me for a developer job. 

I applied for a Full-Stack developer program at Code Academy. That took about 4 months for the beginner courses and about 9 months for the advanced courses. After I finished the programs, they offered me to try and apply for the Kilo Health Academy.

How did you decide to change your career? 

Even before I started studying at the university, I wished to be a programmer but didn’t have enough knowledge of that even after graduating. So I almost gave up on that idea. 

But after some time of working as a sales manager, I didn’t feel fully content. I wanted to challenge myself and become who I had always wanted to be. I wanted to give myself a better future. The stressful situations with problematic customers also motivated me to switch.

How did the learning process go?

It definitely wasn’t easy. The beginning at Code Academy was a little easier for me since I still remembered some minor things I was taught at the university, but soon after, new things started and required extra effort to learn. 

Also, I had to balance daily work as a sales manager and the developer courses. Once I was nearing the end of those courses, I quit my job and focused 100% on studying. This was possible for me because I had saved up money before that and was still living with my parents at the time. I really dedicated myself to this, and some days, I even studied for up to 12 hours.  

Doing the Academy homework, watching YouTube tutorials and rewriting everything, trying to make some small applications myself, or finding some tasks online. The Pomodoro method helped me stay focused for that long. 

Once I finished the final project for Code Academy and graduated, I figured I knew almost everything, and this is how it’s done in the real world. Boy, was I wrong. 

Once I finally applied for the Kilo Health Academy, they asked me to complete a basic refactoring task to evaluate my capabilities. I was pretty worried because it required testing, which I had never done before, as well as the use of OOP principles, which were also not my strong suit.

For the first few days, I was just studying and trying to understand what was needed of me, but in the end, I managed to complete the task in time and submit it for review. It’s a great feeling to finally understand something that had been baffling me before. 

I was accepted into the Kilo Health Academy, and during those courses, I was introduced to and taught about even more things I had never heard of before. Some extremely complex design patterns, SOLID principles, DDD structure, unit tests, and so on. All of this is extremely useful and necessary in programming. It was difficult, but it was well worth it in the end.

I’m very happy and grateful to have been able to participate. It would have taken me years to learn all of it by myself. To this day, I keep learning new stuff and becoming a better developer.

How have your first months working as a full-stack developer been? 

I love the job. There are always new challenges and new things to learn. Great feedback from my colleagues helps me understand what I need to improve on. 

Everyone is friendly and helpful. I didn’t expect to be a part of such an amazing and professional team. Didn’t expect such a great vibe in the office either.

What are the 3 things you wished you knew before you started this process?

1. It won’t be easy. It will take dedication and lots of effort. Just online courses alone probably won’t be enough, and I will need to sacrifice some of my free time.


2. Start sooner. From my experience, I shouldn’t have waited so long, working somewhere else instead of going for my goals right from the start. By now, I would have had a lot more experience if I had done that.


3. I will make it. Sometimes, I had doubts in the back of my mind, but if I tried hard enough, everything would work out, and I would get my dream job.


Would you like to become a full-stack developer?

Kilo Academy will be accepting new applicants for the PHP course from late September to early October.

Best part? This 2-month free online program will be led by two of the most experienced Kilo Health PHP developers. 

Are you ready? 

Lukas Repecka
Junior PHP Developer
When he is not learning all there is to know about PHP, Lukas enjoys gaming, playing board games (Pathfinder/DnD), playing bass, and exercising.

Latest articles

Marius Nakrys: Curiosity is the Most Important Trait in Understanding Health
Nov 28
Kilo Heroes

Ask, research, support. These three words sum up my role — or maybe just the nerd face emoji. Currently, I am working as a Scientific Research Lead at Kilo Health. But before that, I’ve always been on a similar path,…

Read more
Inside the Mind of a CEO: Zygimantas Surintas on the Fundamentals of Business
Jul 11
Kilo Heroes

My experience comes from aviation, but now I lead a wellness and HealthTech company. Business lessons are universally similar, and continuous success requires adaptation and growth. In this article, I want to share the most important points — or perhaps…

Read more
Leadership Switch at Kilo Health: Zygimantas Surintas as CEO, Tadas Burgaila Leads Development
Apr 19
News

As we’re entering an exciting new chapter of business growth and leadership, it’s the perfect time to catch up on the latest changes in our team and where we’re headed next. Dive in and get to know our new CEO…

Read more
Matas Olendra: Innovators Aren’t Magicians, It’s All About Principles
Mar 15
Kilo Heroes

I’m Matas, and when asked, I refer to myself as an intern — always learning. However, research, strategy, business development, and idea generation are the cornerstones of my work. I want to pull back the curtain and give you an…

Read more
Deimante Butke and her 3 roles: Full-Time Job, Pursuing a PhD, and Motherhood
Feb 15
Kilo Heroes

I’m Deimante, currently Head of Marketing at Kilo Health, and a big lover of this company. My journey to being hired at Kilo has been quite the ride.  How it all started? I underwent interviews with 11 different people and…

Read more
Kilo Health Launches an Incubator Challenge: Ready to Test Yourself in a Startup?
Jan 12
Articles

Ever dreamt of taking the lead, even if the path isn’t crystal clear? Or to have someone believe in you and offer you a chance to figure out whether you would thrive in a startup environment? Speaking of which, Kilo…

Read more
Kilo Health Celebrates Its 10th Anniversary: Milestones and Lessons
Oct 25
News

A whole decade has raced by in the blink of an eye for us at Kilo Health, and what better way to celebrate than to reflect on the milestones and lessons over the years? Do you know where we started?…

Read more
Vitalijus Majorovas: Co-Founders Also Need Balance
Aug 23
Kilo Heroes

We, the co-founders, are just ordinary individuals with grand ambitions. There are times when we work twice as long and intensely as others, yet we’re equipped with the same amount of daytime, energy, and capacity. However, as leaders in the…

Read more
Following Your Gut: How to Avoid the Startup Graveyard
Aug 11
Kilo Heroes

There’s no enchanting tale behind how I became a part of Kilo Health. In truth, some of us regular folks simply have regular journeys, and that’s perfectly fine. What counts is that today, I hold a successful product in my…

Read more
Kilo Health Breaks Records: 84% Growth, 213M Euros in a Year
Aug 8
News

Reflecting on your achievements from the previous year is advantageous. That’s exactly what we did, proudly demonstrating our boundless aspirations through an impressive 84% growth and 213 million euros. So let’s put our hands in the air and celebrate together,…

Read more
I Don’t Need a New Job: Or How to Join Kilo Health Within 10 Minutes
Jul 14
Kilo Heroes

I joined Kilo Health back in 2019, and I can prove that when people’s values and mindsets align, great things can be accomplished, even if you don’t have a plan. BoomeranGO!, the first and only product for children provided by…

Read more
4 Ways Startups Can Draw Inspiration From Hollywood 
Jun 14
Kilo Heroes

Lighting, sound, set, and actors are essential components of a film studio, but they are not the sole factors that define its success.  Consistent creativity, appreciation of talent, and adaptability to market trends are a few of the things that…

Read more
The Latest Survey Reveals Which Technologies Women Use More Than Men
Nov 28
News

A Spinter Research survey shows 29% of young Lithuanians aged 18-25 use AI tools like ChatGPT. Adoption is highest among executives, students, and small business owners, with usage nearly equal between men and women. The Girls in Tech Day initiative…

Read more
The CEO of Kilo Health, Z. Surintas: “Our Purpose Today Is More Than Just Becoming a Unicorn”
Nov 28
News

Kilo Health’s new CEO, Zygimantas Surintas, joined the company about six months ago and sees it as a “diamond in the rough” with great potential but in need of strategic changes following rapid, self-funded growth. Surintas emphasizes the importance of…

Read more

Stay on top of health and wellness news

Kilo Outsider is a curated monthly newsletter for everyone who cares about health – from investors to policy makers, from entrepreneurs to healthy living enthusiasts.