Артем

ARTEM PISKLOV
NodeJS Software Engineer

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PROFILE
Experienced Node.js Backend Developer with strong expertise in building scalable
internal systems, high-load business platforms, and complex workflow automation tools.
Over 3 years of hands-on experience delivering end-to-end solutions: from system
architecture and database design to integrations with external services, payment
providers, and third-party APIs.
Passionate about clean architecture, performance, observability, and building systems
that bring measurable business value.
Skilled in designing modular backends that are easy to maintain, extend, and scale.

WORK EXPERIENCE
NODEJS SOFTWARE ENGINEER
Deviars
2022 - 2024
Worked as a core backend developer delivering multiple complex business platforms.
Key Achievements:
Implemented multi-step workflows, async jobs, and service-to-service communication modules,
improving process throughput by up to 40%.
Built integrations with external APIs (payments, analytics, logistics) with reliable async data
synchronization, reducing data inconsistencies by 60%.
Optimized endpoints and data flows, cutting average response times by 30–50% through caching,
query optimization, and refactoring inefficient logic.
Developed custom business logic modules for calculations, pricing, and reporting, enabling faster
and more accurate decision-making.
Created configuration-driven features for non-technical users, allowing rule and parameter
management without developer intervention, saving ~20% of operational effort.
Enhanced system reliability with advanced error handling, request validation, logging, and
monitoring, improving issue detection and resolution times by 35%.

NODEJS SOFTWARE ENGINEER
NDA (Government)
2024 - 2025
Internal / Process Improvement
Introduced company-wide load testing practices using k6, Prometheus, InfluxDB, and Grafana,
ensuring critical systems handle high concurrency and peak load reliably.
Migrated API testing and documentation workflows to self-hosted Hoppscotch, reducing reliance
on paid SaaS tools and saving significant operational costs.
Standardized internal testing and monitoring procedures, improving team efficiency and
maintaining consistent quality across projects.
Mentored team members on new practices and tools, ensuring smooth adoption and maximizing
internal knowledge sharing.
 Corporate Portal (Internal Social Network)
Introduced company-wide load testing and monitoring, preventing performance issues during
peak usage and increasing system reliability.
Streamlined internal workflows and content management, reducing time spent on manual
coordination by ~20%.
Improved internal documentation and onboarding processes, enabling faster adoption and
supporting internal product demos that contributed to new client trials.

Asset Portal (Asset Management & Write-offs)
Automated asset tracking and write-off processes, cutting manual errors by 70% and halving
reporting time.
Delivered analytics dashboards, allowing leadership to identify underutilized assets and optimize
inventory.
Enhanced documentation and workflow clarity, enabling clients to onboard new teams faster and
support sales presentations.

Government CRM
Built a secure workflow system with automated document generation, reducing processing time
by 40%.
Implemented analytics modules, helping teams make faster, data-driven operational decisions.
Automated repetitive and error-prone tasks, increasing system throughput and reliability.

Pension System (Accounting, Recalculation & Indexation)
Automated pension recalculations and indexation, eliminating manual errors and speeding up
payroll by 50%.
Designed calculation engines with audit trails, ensuring compliance and traceability.
Optimized large-scale data processing, improving system performance and handling capacity.

EDUCATION SKILLS
Kharkiv National University of Node.js, TypeScript, NestJS, Express.js,
Radioelectronics PostgreSQL, MongoDB, Prisma ORM, REST,
2022-2026 Bachelor of Computer Science GraphQL, Modular Architecture, Event-driven
Systems, Workflow Automation, BullMQ,
RabbitMQ, Redis, S3 (AWS / MinIO), Docker,
Docker Compose, CI/CD, Unit & Integration
Testing, Logging & Monitoring, Analytics Modules,
Document Generation, File & Asset Management,
Data Modeling, Performance Optimization, Async
Job Orchestration, Multi-currency Calculations,
Caching Strategies, System Design & Architecture,
Automation of Repetitive Tasks, Load Testing (k6),
Monitoring & Observability (Grafana, Prometheus,
InfluxDB), Winston, GELF