Andrey Kalmatskiy

Backend Engineer

https://www.opentalent.in/andrey-kalmatskiy

Member since June 24, 2026

Key Strengths

Extensive personal project experience in C++ development, indicating strong foundational programming skills.
Demonstrated interest in low-level programming, language design, and system utilities.
Experience with build systems like CMake and Makefile, essential for C++ development.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's projects are predominantly personal and heavily focused on C++ and system-level programming. While this shows deep technical interest, the lack of diverse team projects or experience in common backend frameworks (e.g., Spring, Node.js, Django) might indicate a narrower scope of experience for a general 'Backend Engineer' role. The projects are highly technical and complex, suggesting a preference for challenging problem-solving.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

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Projects

silverdom

September 3, 2024 – December 16, 2024

silverdom — repository

View Project

c4rw

January 20, 2024 – January 23, 2024

C++ for young robot walkers

View Project

argentum

March 6, 2023 – July 25, 2025

Argentum Programming Language

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alien-die

January 4, 2022 – June 30, 2022

A keyring fidget-clicker video game.

View Project

a-sinq

November 30, 2021 – April 20, 2022

A Lightweight header-only C++11 library that simplifies asynchronous programming.

View Project

reactive_json

March 18, 2021 – June 15, 2024

C++ library that parses JSONs directly into the application data structures, skipping all irrelevant pieces of data.

View Project

lispy

March 17, 2019 – January 17, 2020

almost lisp machine in almost 200 lines of C++

View Project

ltm

December 18, 2018 – February 10, 2020

C++ smart-pointer library that express composition, aggregation, association in declarative way.

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cml

September 13, 2017 – January 15, 2020

A text-based data format. A lightweight replacement of XML, YAML and JSON. It is strictly typed, and it can represent free form data structures.

View Project

32xe

February 6, 2017 – December 20, 2017

32xe keyboard and trackball

View Project

Key Strengths

Extensive personal project experience in C++ development, indicating strong foundational programming skills.
Demonstrated interest in low-level programming, language design, and system utilities.
Experience with build systems like CMake and Makefile, essential for C++ development.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

Andrey Kalmatskiy

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit