Posts tagged #tech
Dr. Nikita Savchenko – Officially a PhD!
On October 30, 2024, I defended my PhD work at the Institute for Information Recording of the National Academy of Sciences of Ukraine. This milestone marked the culmination of years of research and dedication to the field of Information Technology, specifically within Computer Science. My thesis, titled "A Method of Decentralizing Knowledge Bases for Decision Support Systems", explored innovative ways to ease blockchain applications adoption and in particular bring decentralization to knowledg
Product Owner at Cyber.fund - Building Y App
I joined Cyber.fund as a Product Owner to help bootstrap Y App (Y Nation) - a next-generation decentralized identity (DID), wallet, and DeFi application. Working in a small team of founders (CEO, PM, CTO, Designer), I was responsible for: Assembling product requirements and user stories Designing user flows and conducting UX research Benchmarking competitors and conducting market research Shaping the product vision for the decentralized identity space The projec
Building Cirrina - A Web3 Finance Superapp
In early 2023, I joined Cirrina as Head of Technology to help build a Web3 superapp designed to simplify personal crypto finance management for everyday users. The Vision Cirrina set out to solve a fundamental problem: Web3 was built by geeks for geeks, making it too complicated for average users to manage assets across multiple wallets and services, understand transactions, and file taxes compliantly. Our vision was a beginner-friendly superapp that makes it

DeCash Send Release - Stablecoins!
As a CTO at DeCash, I'm glad to announce we have a release of our own stablecoin and the UI to manage it, send.decash.com. The technical part of it was polished really well and, comparing to other stablecoins, offers: Paying fees in the transaction currency. No more "Ether" or any other currency needed except DeCash tokens to manage them. Lowest possible fees, just $0.01 per blockchain action. Quick finalit
War in Ukraine
This is a day when Russia decided to invade my home, Ukraine. Missile strikes all over Ukraine, in all cities, Russian troops are attacking all across Eastern Ukrainian land border. Russia not being happy with the presence of independent Ukraine is a long story. But long story short, from my point of view, last 2-3 years before the war, with our new president Zelensky were amazing years for Ukraine. At the time of invasion, just in 2-3 years after Zalensky stepped in: We've got an a
My project DataUnlocker crosses 400 clients worldwide
My successful side project DataUnlocker now has 400 users worldwide! 🎉 This project constantly grows, getting new users without any penny spent on marketing. My strategy now is still to validate that ad blocking community is helpless fighting with what DataUnlocker offers, and prove that it's reliable long-term before scaling this product. Even now, we have many happy companies proxying their analytics data.
My Carbon Footprint project at Google Cloud Next
In the past year at Google I've been working on one of the most anticipated Google Cloud products - the carbon footprint. Specifically, I've been leading its UI development. As you can imagine, this product was not only about the UI: we had a team at Google of around 40 amazing people working together to make Carbon Footprint live and announced on October 12. \_«It allows companies to measure, track and report on the gross carbon emissions associated with the electricity of your cloud usage,
Back to crypto as a CTO and a Technical Product Owner at DeCash
It all began a year ago, when a small crypto company DeCash reached out to me with questions in regards to my open-sourced solution - delegated transactions for Ethereum. Since then, I started to do consulting for this company in my free time. Now I am pleased to announce that I am leading a few powerful technical products with multiple teams at DeCash to bring them to a mass market. I truly believe that th
My project DataUnlocker is now in public beta!
DataUnlocker is my first software-as-a-service project which turned to have a big demand and is now serving hundreds of customers worldwide! This is to record the date of its public launch. After 6 month of hard work on my DataUnlocker project and the successful closed beta testing, I made it available for everyone (in beta), just before the New Year! :) This was an intentional "soft launch", as no one will use it during the new year and
DataUnlocker is in private beta
DataUnlocker is my first project which turned to have a big demand and is now serving hundreds of customers worldwide! This is to record the date of its closed beta launch to over 100 customers worldwide. You can read the beginning of the story in the previous timeline record. After 5 month of hard work on my DataUnlocker project, I made a fully-featured and usable solution to start going wild. As it should be in the world of software, on
Hacktoberfest 2020
As an active open source contributor, neither could I miss this event in 2020. Hacktoberfest is a "month-long celebration of open source software", organized by Digital Ocean in partnership with GitHub. The idea of this celebration is simple — you need to create 4 pull requests to any GitHub's open source repositories to win a limited edition T-Shirt and a couple of stickers. They do delive
My first SaaS project: launched the landing page of dataunlocker.com
DataUnlocker is my first project which turned to have a big demand and is now serving hundreds of customers worldwide! This timeline record tells a short story about how it all started. Back in 2017, on April 28, I published a technical article about "saving" website analytics from ad blockers. To understand what it is about, imagine you are a website or web application owne
Starting Career at Google
Google always was a special and somehow awaited company for me, and today I am happy to be joining it at the very beginning of 2020 as a Software Engineer. New decade, new adventures! I always wanted to realize how such big companies work from the inside out, and now in my 24, I can tell that this is the last wanted piece added from my knowledge. When all the pieces match together we'll make something exciting! At least for a year, I will be based in Warsaw, Poland. My very first project at Go
Hacktoberfest 2019
As an active open source contributor, neither could I miss this event in 2019. Hacktoberfest is a "month-long celebration of open source software", organized by Digital Ocean in partnership with GitHub. The idea of this celebration is simple — you need to create 4 pull requests to any GitHub's open source repositories to win a limited edition T-Shirt and a couple of stickers. They do deliver wor
Speaking at BlockchainUA about my Blockchain Solution
This year I've made a great solution for the very common blockchain problem. I am open-sourcing this solution and will be speaking about it at BlockchainUA - the biggest blockchain and crypto-related conference in Ukraine. I've been invited to speak on a tech stage, which was the main stage at the conference. See you there! Links \[My Presentation]\(https://docs.google.com/presentation/d/1BeAcIyH9IWVy
Victory at ETHCapeTown Blockchain Hackathon!
EthCapeTown is a global hackathon organized by ETHGlobal and dedicated to Ethereum blockchain. I came up with an interesting idea which our team could implement in terms of the global Ethereum hackathon. The service which we were aiming to build allows anyone to benefit, as well as DreamTeam, who is sponsoring our participation in the world's biggest blockchain hackathon. \*\*\[And we've mad
Hacktoberfest 2018
As an active open source contributor, neither could I miss this event in 2018. Hacktoberfest is a "month-long celebration of open source software", organized by Digital Ocean in partnership with GitHub. The idea of this celebration is simple — you need to create 4 pull requests to any GitHub's open source repositories to win a limited edition T-Shirt and a couple of stickers. They do deliver wor
DreamTeam Blockchain Solution: the Token Economy Begins!
Working in a startup is a very, very important and fun thing I think everyone should try. When you see how business grows from a small team of 4-5 developers to a bigger collective of 6 teams and keeps growing! When you work closely with CEO, have direct impact on how things are done and shape the future of the brand and the product. My 4 month in DreamTeam as a blockchain developer were a significant boost both for me and DreamTeam. And today, 6/21/2018, we've launched
Launching The First Beta Blockchain Solution in DreamTeam
We are the first esports platform which launched test blockchain solution for our 500,000+ users. The blockchain part of the solution was made entirely by me and has shown significant results, which you can read about here. Links \[My article about the blockchain solution]\(https://
Organizing Google Hash Code 2018 Coding Competition
This year, as well as in previous year I organized a hub for Google Hash Code 2018. We've got a competition with around 18 teams from our hub, including my own team! I and my friends prepared co-working space Belka for the event; this year we've got some great goodies from Google. Many thanks to Google, everybody who helped me with organization and all the people
I am now a Blockchain Developer!
I always follow trends in technology. Blockchain was one of the things I have been interested in for over a year, until I finally turn my career into blockchain development and R\&D thanks to DreamTeam. DreamTeam is a young startup where I have a key role now: I develop blockchain (Ethereum) solutions. The main reason why I decided to go this way is that this role combines everything I love and much more: blockchain, research and development, great atmosphere, great com
Tab Slider: My Biggest Browser Extension
My multi-browser extension that keeps browser tabs sorted in most recently used order (MRU), from left to right, just like a list of apps is organized on desktop OSes (while holding Alt+Tab). Tab Slider brings this behavior to Chrome browser for your convenience. Try it! How it works: If you stay on tab more than 1 second (default), it will "slide" to the leftmost position; In this way, most recently used tabs always stay left-to-right ordered; Because of the order, naturally, when switc
Hacktoberfest 2017
As an active open source contributor I couldn't miss this event. Hacktoberfest is a "month-long celebration of open source software", organized by Digital Ocean in partnership with GitHub. The idea of this celebration is simple — you need to create 4 pull requests to any GitHub's open source repositories to win a limited edition T-Shirt and a couple of stickers. They do deliver worldwide, and t
Yggdrasil Coding Challenge
It was a great event organized by Yggdrasil in Kiev! We were solving different coding problems using JavaScript in tight time borders. It was a big fun! I quickly made the first problem in the first round, but unfortunately in the second round my brain stuck on a very trivial things that I was able to come up with in a couple of seconds afterwards. But I also won a little prize — a bottle of champagne and a branded T-Shirt! Thanks \[Yggdras
My TimingKit Project
The time analysis service developed from scratch by myself. It enables people to perform advanced calendar time analysis: build dashboards, put widgets on this dashboard and share it with someone else. Primarily, the service builds and visualizes pivot tables of any complexity. There are many configurations and options available for time analysis, check it by visiting TimingKit.tk, or click on this description to get more information. This is my number first side pro
Presenting My iKnow Entity Browser Project on InterSystems Kiev Meetup
This is the first time when InterSystems made a meetup in Ukraine. During this meetup I were presenting InterSystems iKnow technology and my own project, iKnow Entity Browser. InterSystems iKnow is a embeddable technology that enables developers to gain insight from unstructured data and use i

Judging Golden Byte 2017
Golden Byte 2017 is an international IT championship where I have been taking part in last year and won. This year I was invited to be in the jury committee in the NoSQL Expert nomination! We were presented 7 great projects at the international final of the competition. All of them were worthy, but three of them were the best. The third place went to the Quasar, a man who created an activity logger for desktop computers. The second place went to TheLab team of three,
Organizing Google Hash Code 2017 Coding Competition
There is one exiting challenge from Google named Google Hash Code. In short, it is a worldwide online olympiad for programmers, where people form their teams and compete against others during the online qualification round, which lasts for near 4 hours and happens in exact same moment for all the teams. To have more fun, Google suggests organizing teams into \[hubs]\(https:/
Organizing Course and Hackathon for Students in Czechia
More students are waiting for their programming experience! This time, InterSystems corporation with myself as a teacher organized a course in Europe in Brno, Czechia. I was teaching a basic course of InterSystems Caché technology, web technologies and basic programming practice. Some of the students were not experienced in programming at all, and during the one-week course of intensive trainings w
My iKnow Entity Browser Project
A visualizer of InterSystems iKnow entities for 2016.2+ platforms. iKnow is a technology for text mining, information extraction, text exploration and all related natural language processing stuff. iKnow Entity Browser was born to visualize all the relations, entities and dictionaries in texts. User interfaces have become the major part of my interaction with InterSystems. In the fall of 2016 I agreed to work under iKno
First Place in the International IT-Championship
This time at the international IT championship "Golden Byte", organized by the computer academy "Step" in Kiev I shown my Caché Class Explorer project and got a first place in NoSQL Expert nomination! The short video presentation of me and my project is available on my YouTube channel.
My First Publication in American Book
Thanks to my pen friend Paul Mike Kadow, who offered me to place the information about me and my projects at InterSystems in his book, my chapter (the whole chapter 16 "Web Based Enhancements") was published in United States. I was the only author of the chapter 16 in the book, and Mike was my editor. This chapter describes my biography in short, and four
The First Place at the XVI All-Ukrainian Conference
Once a year the faculty of linguistics of the National Technical University of Ukraine "Kiev Polytechnic Institute" organizes a conference dedicated to innovations in science and technology. This year it was a XVI All-Ukrainian Students R\&D Conference "Innovations in Science and Technology". My presentation at the conference was chosen by judges as the best presentation, and I was awarded with the certificate. This year the topic of my presentation wa
The First Place at the XV All-Ukrainian Conference
Once a year the faculty of linguistics of the National Technical University of Ukraine "Kiev Polytechnic Institute" organizes a conference dedicated to innovations in science and technology. This year it was a XV All-Ukrainian Students R\&D Conference "Innovations in Science and Technology". My presentation at the conference was chosen by judges as the best presentation, and I was awarded with the certificate. This year the topic of my presentation was
Participating in InterSystems Innovations School
Once a year, InterSystems corporation organizes a big event named "InterSystems Innovations School", where people from all over the world share their experience and projects done for the past year. This year I was talking about my Class Explorer project and the "new" way of developing web application on InterSystems products. Also, we had a small hackathon during which my team and I developed an Object Document M
Internship in the United States
It was my first trip to United States. It was a tremendous experience! The internship was held by InterSystems international corporation in Cambridge, MA, but I have also visited New York and a Cape Cod island. I was staying there for three months. Me and around 25 more interns were practicing with the corporation's internal projects during the Summer in the biggest corporation's office located at \[One Memorial Drive]\(

WebTerminal: My Biggest Open Source Project
My first and the most powerful project in the InterSystems corporation. This is a native Caché DBMS terminal emulator in web application with full VT100 escape sequences support, syntax highlighting, intelligent suggesting mechanism (autocomplete) and a lot of other features. History During the Summer internship in 2013, I was working on the first version of the WebTerminal's project. This was an experimental projects which goal was to make a WebSockets appl
Victory in the International IT Championship
I took part in the international IT championship "Golden Byte", organized by the computer academy "Step" in Kiev and got a third place in nomination "NoSQL Expert" with my project GlobalsDB Admin. There is also my article published about this tool. The short video presentation of me and my project is avai

My First Teaching Experience
It was an open self-organized web courses for the students of the National Technical University of Ukraine "Kiev Polytechnic Institute". Started from scratch, me and my friends Andriy, Kolya, Misha and Dima gathered around 120 motivated students and divided them into 4 groups (1, 2, 3, \[
ObjectScript Class Explorer
A UML Class explorer for InterSystems corporation Caché. This project is not just a UML diagram builder, it's an interactive user interface for class viewing and diagram building. Project's key features are: Build class diagrams for arbitrary list of classes; Build diagrams for whole package or subpackage; Edit diagrams after build; Switch between strict UML notation and designed view; Export diagrams as an image; See Class methods, properties, param
My Just Slide Puzzle Game
One of my first mobile pet projects! Just Slide Puzzle customizable slide puzzle game for desktop and mobile devices. The goal of this project is to be a cross-platform, responsive game. This was my first project which actually did what it was created for. I used PhoneGap to serve this solution for Android, iOS and desktop devices. In this game, the player needs to drag the tiles to complete the puzzle. The game features different modes: simple (random) mode, custom se
My GlobalsDB Admin Project
The administrative user interface for InterSystems corporation GlobalsDB database. This tool is available for Android and Windows Phone platforms as well as for the web. The mobile platform support was arranged using the PhoneGap tool. This project got a bronze medal on the Golden Byte international IT-championship competition in 2014. Links \[Off
Internship in Russia
It was my first internship, and a first long-stay experience abroad. I was the one of three interns who passed the tests and were chosen for the InterSystems Summer internship. From July till September I have been staying in Moscow, Russia, where the closest affiliate to Ukraine of InterSystems corporation were located. It was an exciting trip during which I got my first corporate experience. It turned out that working in a big corporation (it was my first year
My Score Project
My first, self-assigned coursework, written on C++ using Qt library. The main idea behind this project was to make a concept of a programming language that will be 100% visual. The program language that will remain the same on touchscreens or desktops, with the high-understandable and well-debuggable "visual code". Links <a href="https://r2.nikitaeverywhere.com/files/ScoreProject.zip" download>Download for Windows</a> (note: extract the archive before opening; use Help -> Tips for manu
Getting an Adult Rank in Swimming
In 2009 I was classified as a 3 adult category swimmer in breaststroke swimming style. In fact, one year later I got a 2nd adult classification, but unfortunately I didn't get the paper which proves my certification. I was swimming professionally for about 2 years in Kiev Underwater Sports Palace, where I got the certification. I did the distance of 50 meters in 39 seconds. My personal record was 37 seconds, which is the 2nd adult classification.
My Ballzirum Game
This project is my first complete and advanced game made on GameMaker engine on GML programming language. I spent nearly half a year making and improving this game. This game features: 10 pre-set levels with awards and secrets and a level editor, which allows players to create their own levels. Created levels are saved to \*.bzm (ballzirum map) files and can be opened later. Character creation. You can select from more than 30 smileys, name your p
My Warcraft Mini Games!
When I was 12-13 years old, I created hundreds of WarCraft maps using different scenarios and WarCraft editor scripting language. I thank my friend Maxim for helping me to restore some of this maps from my old hard drive, which was formatted multiple times before we resurrected some of its contents. Unfortunately, some of the mini games are gone forever. Along others, the most advanced map I made was "Mini-land", where the player can choose from 17 mini gam
Different Computer Games Created in Childhood
The non-complete list of the game projects written by me when I was a child. The major part of the games is written on GameMaker engine on GML programming language. There are a lot, over one hundred games I have written, but unfortunately many of them were RIP on my old hard drive... Find some screenshots below! And yes, some of the latest projects actually survived and you can ask me to see them! This is a small part of hundreds of projects which survived