MH

Mikita Hancharou

Available to hire

I’m a senior full-stack TypeScript engineer and technical lead with 8+ years of experience building production-grade web and cloud-native systems.

About

I’m a senior full-stack TypeScript engineer and technical lead with 8+ years of experience building production-grade web and cloud-native systems. I specialize in React.js and Next.js frontends, Node.js and NestJS backends, and scalable API-driven architectures with strong ownership across performance, observability, CI/CD, and incident troubleshooting.

I enjoy turning complex product and integration needs into reliable software—whether it’s e-commerce and marketplace platforms, B2B SaaS networking and referrals, enterprise analytics services, or healthcare/AI workflows. I also have experience across Docker and Kubernetes on AWS, integrating third-party services and event-driven messaging, and guiding engineering teams through architecture decisions, delivery planning, and engineering process improvements.

  • 7 years' experience
  • Joined November 2026

Languages

  • EnglishAdvanced
  • PolishIntermediate

Industry experience

  • Software & Internet
  • Healthcare
  • Financial Services
  • Retail
  • Professional Services

Work experience· 6 roles

Senior Full-stack Engineer · Global deals marketplaceJun 2025 – Present · 1 yr 6 mos

Optimized platform performance across Next.js and GraphQL services by identifying bottlenecks, applying code-level and architectural improvements, and validating results with metrics and benchmarks. Improved developer experience by reducing CI/CD friction, stabilizing build/test pipelines, and adding productivity tooling. Owned traffic quality initiatives to detect and mitigate bots, scrapers, and AI crawlers to protect infrastructure and analytics quality. Coordinated security-related engineering work between security and product teams, translating security requirements into practical technical changes. Improved observability using Sentry alerting, structured logging, log enrichment, root-cause analysis, and production error triage.

Co-founder / Tech Lead / Senior Full-stack Engineer · InguroJan 2024 – Apr 2025 · 1 yr 4 mos

Co-founded and led engineering for a B2B SaaS networking platform using LinkedIn Connector data to support warm introductions, sales, recruiting, fundraising, referrals, and trust-based business collaboration. Acted as technical lead/founding engineer, owning system architecture across a web app, Electron desktop app, backend APIs, background jobs, infrastructure, integrations, and production monitoring. Designed and built scalable product features with TypeScript, React.js, Next.js, Electron, Node.js, PostgreSQL, Prisma, Kubernetes, DigitalOcean, and Vercel. Established engineering workflows including CI/CD pipelines, code quality checks, linting/formatting, deployment automation, error tracking, monitoring, documentation, and release practices. Led technical hiring, architecture decisions, technical documentation, roadmap discussions, stakeholder communication, delivery planning, and technical trade-off analysis; balanced product iteration speed with maintainable architecture, produc

Senior Full-stack Engineer · Global market research and media analytics companyMar 2023 – Dec 2023 · 10 mos

Designed and implemented data-transfer libraries and backend APIs for campaign management and analytics. Built NestJS services with PostgreSQL, TypeORM, RabbitMQ, RxJS, and Docker/Kubernetes. Introduced contract testing with Pact to improve reliability between platform components. Automated technical documentation generation and supported product demos, retrospectives, and technical design discussions.

Senior Full-stack Engineer · Chest & Brain AI Diagnostic ApplicationAug 2022 – Feb 2023 · 7 mos
Senior Electron / Full-stack Engineer — Laboratory Label Printing Application · Laboratory label printing labelling applicationFeb 2022 – Jul 2022 · 6 mos
Full-stack Developer / Lead Developer · IT Rex Group / Parallect ProgressMar 2018 – Sep 2021 · 3 yrs 7 mos

Education

Bachelor’s degree · Belarusian State University of Informatics and Radioelectronics2015 – 2019

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