Aliaksei Saskevich
CTO at Sequoia | Backend Lead at Gem Space | 11+ years of Expertise
- Co-founder & CTO at Sequoia: Men's Health
- System Architect & Backend Lead at Gem Space
- 11+ years of experience in development
- Creator of Open-Source Projects used by Azure, ElasticSearch, Stellar, Yandex, Unicef, Hashicorp and many others
- Master's Degree in Data and Computer Science
- Bachelor's Degree in Computer Science
Former: Gish Map Editor (J2ME) / Smart Cursor Minecraft Mod / KUKU.io / GanttPro
I started to dive into coding in 2008 at the school. My journey into development started with a deep interest in games and how they’re built. That curiosity led to my first notable project – the Gish Map Editor for J2ME – back in 2010.
It was a small but important step that set the foundation for everything that followed. From this moment on, I made a decision about my future profession.
In 2013, representing Homi’el, I won the Final Stage of the Republican Olympiad in Informatics and got a chance to get a high education at a leading IT university in Belarus. Shortly after starting my studies, I landed my first commercial job thanks to a hackathon that opened the door to the industry for me.
In 2014, I released Smart Cursor, a major mod for Minecraft that gained traction in the community. Around the same time, I shifted my focus toward open-source development, where I found my true passion for building tools that others could use, learn from, and contribute to.
That path eventually led me to the Go ecosystem, where I created two significant open-source projects that I’m especially proud of. For me, development has always been about more than just code – it’s about solving problems, sharing knowledge, and being part of a community.
Here I worked on KUKU.io, a social media management application for small businesses and agencies, as well as GanttPRO, an online project management tool.
Since that time I gained a lot of technical and theoretical experience along with practical experience in various fields like front-end and backend, mobile development, AI, cloud and DevOps operations, team leading and building products.
At DevTeam Group, I’ve grown from a developer to a backend lead and eventually to an architect. I contribute to building Gem Space as a B2C product while also helping shape and scale CoWork, our B2B solution built on top of the same platform.
I also develop iOS applications and create my own music — two areas that let me combine engineering precision with creativity.
Now I’m taking part in Sequoia, the product meant to break the stigma about men’s health.
Keywords: lead, architecture, Java, Kotlin, Spring, JavaScript, Node.js, React, Vue.js, computer science, data science, mobile-technology
news
| Mar 01, 2026 | NPR.BY published results about Top Startups 2025 in Belarus |
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| Feb 20, 2026 | UBE.BY published the story how Sequoia grows without physical office |
| Dec 10, 2025 | MedTech World published an article about Sequoia |
| Jul 01, 2025 | Sequoia signed a partnership with Meta Clinic |
| Jul 11, 2024 | Aurotek published a post sharing their experience of building microservices in Go with “asaskevich/EventBus” |
| Jul 25, 2022 | Sequoia joined UNFPA |
| Apr 23, 2018 | Arpit Aggarwal wrote a book referencing my Go package “asaskevich/govalidator” |
| Jul 27, 2017 | Nic Jackson wrote a book referencing my Go package “asaskevich/govalidator” |
| Jun 16, 2016 | At habr.ru published an article about KUKU.io system design |
| Apr 25, 2016 | KUKU.io won startup competition Venture Day Minsk-2016 |
| Sep 02, 2015 | Artem Kovardin published a post about my Go package “asaskevich/govalidator” |
| Aug 06, 2015 | XB Software published an article about 4Front Meetup #6, where I discussed about JavaScript Concurrency |
| May 15, 2015 | At “What The Hack 2015” hackathon me and my friends created a web-gamepad |
| Oct 24, 2014 | At “What The Hack 2014” hackathon me and my friends created a social network for travelers |
| Oct 21, 2014 | AdamzoneTopMarks recorded a video review to my Minecraft SmartCursor mod |
| Feb 14, 2013 | GSRL congratulates the winners of the 3rd stage of the Republican Olympiads |
| Aug 27, 2012 | DL.GSU published a post about winners of “Person of the 2011-2012 Academic Year” |