0+X - Key Persons
Job Titles:
- Software Engineer
- Data Engineer
Alejandra is an experienced software engineer and passionate learner with a special love for Big Data, monitoring techniques, and scalability who has been part of the 0+X team since 2018.
A specialist in cyber security systems, Alejandra is also adept at employing a range of tools, including Apache Spark, Elasticsearch, and Google Cloud Platform to build Big Data solutions.
Her solutions support business decisions and help her clients such as Schibsted, PayPal, and Nordic Entertainment Group in creating new products and improving existing ones. In addition, she's an entusiastic public speaker with solid leadership skills, regularly partaking in tech conferences.
Recent projects
12.2023 - Ongoing
Aleksandr is a software engineer with 12+ years of experience in building scalable, high-performance solutions for FinTech and E-commerce.
His career spans 6 years of backend development and 4.5 years of mastering automated testing, giving him a deep understanding of both software creation and validation. With 9 years of experience in Java, he's also skilled in Spring Boot, Kubernetes, SQL, GCP, Docker, and Apache Kafka.
Most recently, he designed a Google Dataflow pipeline indexing 2M+ products, boosting purchase conversions by 15%, and optimized transaction processing, achieving a 5x performance gain for a billion-dollar billing system. With leadership experience in Agile teams, Aleksandr also holds certifications in Java, Spring, and testing.
Outside work, he enjoys birdwatching, walking his dog, and playing guitar.
A front-end developer with over a decade of full-time experience in the industry, Aleksandr is a diligent and reliable expert in web technologies. Alongside his expertise in TypeScript, he is also highly proficient in React and NodeJS. In his recent large-scale project for Yandex, he performed major codebase and platform migrations and contributed to improving their web application as much as the team's workflow.
His commitment to writing clean and reliable code combines with his eagerness to mentor and support others in their journeys. Aleksandr is an avid proponent of knowledge-sharing and efficient collaboration in his projects.
Recent projects
12.2023 - Ongoing
Job Titles:
- Senior Technical Recruiter
With eight years of professional experience, Aleksandra began her path from an intersection of the fashion industry and IT solutions. For the last three years at 0+X, Aleksandra has dedicated her expertise as a Senior Technical Recruiter to scouting future 0+X talents that resonate with the company's culture and objectives.
Her approach to recruitment and mentorship is guided by her core traits: diligence, outgoing nature, empathy, and insatiable curiosity. Beyond her primary role, Aleksandra takes pride in curating the 0+X's mentorship program.
An avid book, art, and sports enthusiast, she finds joy in skiing, body combat classes, and particularly cycling - both road and mountain biking.
Job Titles:
- Developer
- Full - Stack Developer
Ana Bohana brings to 0+X over a decade of expertise in Administration, Sales, Management, and Finance. With a strong background, Ana spent over 3 years as a Managing Director in a ship supply company and 2 years as an Executive Assistant in a fintech startup before joining our team at 0+X.
In her current role as Business Administrator, Ana meticulously manages time reporting, client invoicing processes, and budget expense reimbursements, showcasing her detail-oriented nature and dedication to getting things right.
Ana's personal life reflects her love for animals, with two cats, four degu squirrels, and a squad of hamsters under her care. In her spare time, she enjoys nature walks, drawing, and exploring new destinations.
Andrew is an expert in helping clients to optimise their decision-making through the application of bold data-driven analytics and novel technological solutions for business monitoring.
A good team player with a friendly, positive outlook, he has been part of the 0+X team as a data / ML engineer since 2016, working on a diverse range of projects across the Swedish tech landscape.
His forward-looking approach has previously been directed towards a crucial redesign of Spotify's royalty pipelines, and the construction of a real-time KPI system for Klarna.
Recent projects
09.2023 - Ongoing
Job Titles:
- Developer
- JavaScript Developer
- Senior JavaScript Developer
Andrey has been a senior JavaScript developer with 0+X since 2018, having carved out a 10-year career in front-end programming.
Andrey is fluent in JavaScript, Typescript, and NodeJS. His most recent and extensive experience has been at Klarna, where he has contributed largely to both the Checkout department and the Design System Tooling team.
The founder and CEO of 0+X. Arash has been working for a decade in tech-industry and helped both FAANG companies as well as building teams from scratch at Truecaller and other startups.
Job Titles:
- Developer
- Full - Stack Developer
Job Titles:
- Tech Recruiter / Event Coordinator
Job Titles:
- Developer
- Full - Stack Developer
A curious and unafraid problem solver, Cecilia Elming quickly became an essential player in everything concerning the company's operation and growth. With 7 years of experience in the field and an educational background in HR and Human rights, Cecilia grew to the Head of Operations and HR position within 0+X.
Cecilia is the go-to person to solve a wide range of problems with individual attention and care, all while constantly enhancing 0+X organizational processes. An expert in Migration law, she ensures 0+X global and daily business operations pass smoothly.
Spending time with her family, friends, and exploring new places are top priorities for Cecilia in her free time.
Christian is a software developer with more than 5 years of full-time development experience in both back-end and front-end, with an expertise in different technologies based on JavaScript and TypeScript.
He's comfortable with numerous programming tools, including Node.js, Typescript, React, Jest, Docker, K6, AWS, Redis, serverless application architecture, and others. Christian is particularly passionate about back-end and performance improvements, and has handled architecture himself in many projects.
Lately at Stockholm-based Estrid, he contributed as a back-end developer responsible for the ERP system, internal API and payment integrations with payment providers like Klarna, Adyen, Stripe and Paypal.
Recent projects
11.2022 - Ongoing
Daniel is a versatile Data Engineer with a robust background in data architecture patterns and extensive experience in cloud platforms, including AWS, Microsoft Azure, and Google Cloud Platform (GCP).
He is proficient in Scala, with a proven track record of designing, developing, and maintaining scalable and efficient data solutions.
In addition to his technical expertise, Daniel is passionate about building and flying custom FPV (First-Person View) drones, seeking innovation and precision that mirror his professional skills in engineering and data architecture. He is also a Bodycombat instructor who promotes physical health and mental well-being.
Recent projects
01.2021 - Ongoing
David is a natural problem-solver with a diverse set of skills and experiences in software engineering. Specialising in back-end and distributed services, he has worked for both large and small companies across multiple countries and domains, including finance, med-tech, and e-commerce.
Whether at Wells Fargo, Nestle, or Roche in the U.S., or more recently at PayPal, Kay, or Warner Bros. Discovery here in Sweden, David has always thrived regardless of the location or environment.
Though his specialities are in Java and microservices, he is also proficient with a number of other programming languages and Big Data tools.
Recent projects
10.2022 - Ongoing
Job Titles:
- Java / Back - End Developer
Dmytro joined the 0+X family as a senior C++ software engineer in 2022, having gained a broad range of experiences in full-time C++ development over the last ten years.
He kick-started his career in game development, working with the Gameloft studio on the mobile game Asphalt Nitro. Dmytro later acted as an architect of a navigation application for a car industry client (NDA). Most recently, he joined King to contribute to their games development with his C++ expertise.
Self-described as a loyal and dedicated team player, Dmytro is also well-versed in Python, Java, and C#.
Emil is a senior front-end developer driven by a passion for ironing out the finer details of the engineering workflow. He always aspires towards a high utilitarian standard, writing clean code so as to create a truly user-friendly product that is accessible to as many people as possible.
He has successfully worked in front-end and full-stack development for the past decade in a variety of projects within Swedish tech field.
Most recently, he collaborated with STIM in Stockholm, leading front-end development efforts, working closely with the product-side, and helping launch company's new website.
Job Titles:
- Developer
- Full - Stack Developer
Job Titles:
- Data Engineer
- Senior Data Engineer
Hamed is a senior data engineer with over 7 years of experience, specializing in large-scale distributed systems and data pipelines. Proficient in Golang, Python, Apache Kafka, and Kubernetes, he has expertise in event-driven architecture and high-load system optimization.
He started out as a data scientist, developing multiple NLP modules for social media monitoring. Most recently at Snapp!, he scaled data infrastructure, redesigned the data warehouse and optimized pipelines to enhance availability and scalability.
Passionate about open-source, he contributes to Grafana and Kubernetes on GitHub and shares insights through Medium and YouTube.
Job Titles:
- HR & Relocation Specialist
Ida is an empathetic and reliable team player who stays calm in the face of any storm. She handles everything from positive employees and their families' onboarding experience to facilitating documentation and work permit processes.
With over 19 years of experience running the game of software development, Igor is a veteran engineer who possesses the depth of knowledge necessary to build entire systems from scratch.
Igor has engaged with various projects in Python, such as automation scripts and network services. He has also worked on AAA games helping improve their tooling and the build process.
He has shared his considerable expertise in building system prototypes and testing environments with the company since joining 0+X as a senior software engineer in 2021.
Recent projects
08.2021 - Ongoing
Ilya is a versatile multi-tasker with close to a decade worth of experience in backend, frontend, and mobile development. Since 2019 he's concentrated more on the backend side of things. As a senior backend developer at 0+X, he is focusing on designing scalable systems with micro-services architecture.
His coding repertoire includes Go as the main language, also JavaScript, and NodeJS as the second tool. Ilya is proficient with a variety of different databases-namely MongoDB, Postgres, ScyllaDB (a Cassandra-like database), Neptune (a graph database from Amazon), and SQL Server.
He also has considerable experience with message brokers such as Kafka or RabbitMQ and is a big fan of AWS stack, Kubernetes, and cloud-native applications.
Recent projects
04.2024 - Ongoing
Job Titles:
- Developer
- Full - Stack Developer
Jesus brings with him a wealth of experience as a C++ developer to 0+X, boasting over seven years of expertise in game and game engine development. He is passionate about game development as much as he's capable of approaching both low-level and high-level programming solutions.
Given his experience with firmware and engine development, he also brings his strong background in linear algebra, robotics, and control systems techniques from his education as an Electronics engineer into the picture.
Jesus contributes his rich technology experience in C/C++, C#, Unreal Engine, and Unity Engine to any project. He is now using this expertise at Paradox Interactive's engine team, ready to learn and solve any software challenge in his way.
With an impressive 13+ years of experience in the finance field, Jonny Carlsson joined 0+X's team as a Finance Manager. Jonny has held various key management roles throughout his career, handling finance operations in the recruitment company and a TV-group.
At 0+X, Jonny's role is vital to supporting our staff and the timely operation of the finance department. An engaged and loyal team player, he ensures adherence to regulations, all while presenting financial data in a clear and accessible manner to everyone involved within the company.
Outside of his professional life, Jonny treasures his friend and family time, including his two kids and wife, and enjoys playing paddle tennis.
Job Titles:
- HR Assistant
- Office Manager
Karen is a Software Engineer with 6+ years of experience in Cloud infrastructure, Automation (Processes, infrastructure, tests, data collection, etc.), CI/CD processes, and Performance Engineering. Besides her strong background with AWS, she also worked with Azure. Karen is experienced with technologies such as Bash, Python, HCL, and Groovy; proficient with SQL, Java, and PHP.
She is an innovative problem solver and a fast learner with endless intellectual curiosity toward new challenges and opportunities. Karen's ambition is to work on exciting new products and projects with people equally passionate about them.
Recent projects
10.2022 - Ongoing
Kirill is a veteran full-stack developer specializing in building games, real-time applications, and complex UI. Since joining the 0+X roster in 2017, Kirill has been flexing his skills on cross-platform projects within the gaming industry, including at Paradox Interactive and Mojang.
Working primarily with Unity, C#, and JavaScript/TypeScript, he has built a design system component library for Minecraft games UI and developed the Paradox Mods platform for Paradox Interactive games. His forte is developing tidy user interfaces and immersive experiences, and of late he's been particularly excited by the potential of maximizing Unity's latest features while increasing his proficiency in UX and game design.
Like many other 0+Xers, Kirill enjoys launching experimental pet projects to test out the latest tech and ideas, and can often be found prototyping indie games at game jams or running tech talks and workshops.
Konstantin is a seasoned iOS developer who has worked in a variety of sectors, including games, fintech, streaming, and news. Bringing over a decade of experience, he has been a senior iOS developer at 0+X since 2017.
Job Titles:
- Talent Acquisition Manager
Job Titles:
- Engineer
- Front - End / UI Engineer
Job Titles:
- Co - Founder / UI Developer
Job Titles:
- Senior Software Engineer
- Senior Data Engineer