Available to hire
I’m Hristijan Mijalkov, a full-stack engineer based in Skopje, North Macedonia, specializing in building secure web applications and scalable data pipelines. I enjoy turning complex requirements into robust, maintainable solutions using Angular, NestJS, Node.js, MySQL, Redis, and Python data tooling.\n\nI’m passionate about financial tech, fraud detection, and data-driven decision making, with experience across AWS, Docker, Kubernetes, and CI/CD. I’m always eager to learn new technologies and contribute to impactful projects.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
German
Beginner
Macedonian
Fluent
Work Experience
Full-stack Developer at Vista Point North Macedonia
May 1, 2023 - PresentBuilt and maintained a secure banking and e-commerce platform using Angular, NestJS (Node.js/TypeScript), MySQL, and Redis, implementing customer onboarding flows, payment pages, and internal admin dashboards. Refactored legacy Angular code into reusable components and services to support new flows (KYC profiles, wire transfers, FX trades) without duplicating logic. Designed REST APIs in NestJS, integrated with the Angular frontend, and secured them with JWT-based authentication and role-based access control. Introduced Redis caching and optimized database queries on high-traffic endpoints, improving responsiveness for daily users.
Data Scientist at Xient GmbH
June 1, 2025 - PresentDesigned and implemented predictive models (e.g., classification, regression, time series) to forecast key business metrics like revenue, churn, and demand, improving forecasting precision. Conducted data analysis and ETL pipeline development to extract, transform, and load complex datasets from multiple sources, uncovering key insights with PySpark that increased strategic decision efficiency.
Software Developer at Support Kocani
March 1, 2025 - April 1, 2025Helped develop and deploy the app https://supportkocani.com to aid the injured of a tragedy in Kocani. Used PHP (Laravel) and AWS for data entry, analysis, and hosting. Assisted the Lead Developer in implementing the OpenAI API and tested different LLMs to scrape wire images and sum up total donations; contributed to data entry and verification of screenshots.
Full-stack Developer/Tutor at Freelance
December 1, 2021 - PresentDeveloped simple, clean websites for a solar electricity provider and a PVC construction company using modern JavaScript stacks and responsive layouts. Implemented contact forms and basic admin views so clients could manage inquiries and update content without needing a developer. Ran 1-on-1 and small group sessions on web development (HTML/CSS/JavaScript, Angular, Node.js) and data programming (Python, Pandas, SQL, ML, Deep Learning).
Developer at Support Kocani North Macedonia Humanitarian
March 1, 2025 - April 1, 2025Helped build and deploy https://supportkocani.com to assist the injured from a local tragedy. Used PHP (Laravel) and AWS for data entry, analysis, and hosting; assisted the Lead Developer in implementing the OpenAI API and tested multiple LLMs to scrape wire images and calculate total donations; aided in data entry and verification of wire screenshots.
Full-stack Developer / Tutor at Freelance North Macedonia
December 1, 2021 - PresentDeveloped simple, clean websites for a solar electricity provider and a PVC construction company using modern JavaScript stacks and responsive layouts. Implemented contact forms and basic admin views; ran 1-on-1 and small group sessions on web development (HTML/CSS/JavaScript, Angular, Node.js) and data programming (Python, Pandas, SQL, ML, Deep Learning).
Hackathon Participant at Loka & nf-core BioInformatics Hackathon, North Macedonia
March 1, 2026 - March 1, 2026Participated in an international bioinformatics hackathon, collaborating on real-world data pipelines. Contributed code, debugging, and documentation to improve reproducible workflows, gaining hands-on experience with open-source development and teamwork under time pressure.
Education
Software Engineering at Faculty of Computer Science and Engineering, Skopje
January 11, 2030 - May 14, 2026Software Engineering at Faculty of Computer Science and Engineering, Skopje, North Macedonia
January 11, 2030 - May 14, 2026Qualifications
AWS North Macedonia AI Practitioner
January 11, 2030 - May 14, 2026Industry Experience
Software & Internet, Financial Services, Professional Services, Education, Other, Computers & Electronics
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Hire a Full Stack Developer
We have the best full stack developer experts on Twine. Hire a full stack developer in Skopje today.