Данило

DANYLO PUCHKOV
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Github: @DannyNickson
LinkedIn : @Danylo Puchkov

SUMMARY
Backend Software Engineer with 4+ years of experience building scalable backend systems and
cloud-native applications. Proficient in Golang, Node.js, and TypeScript, with hands-on experience
designing cloud infrastructure using AWS, Terraform, Terragrunt, and Pulumi.
Experienced in developing distributed systems, automating cloud infrastructure, integrating
external services, and troubleshooting production environments. Passionate about building reliable,
maintainable software with a strong focus on automation and operational excellence.

WORK EXPERIENCE

SoftServe Feb 2026 - Present
Software Engineer Feb 2026 - Present
Designed and maintained cloud-native backend services using AWS serverless technologies.
Built Infrastructure as Code using Terraform, Terragrunt, and Pulumi to provision and manage
cloud resources across multiple environments.
Implemented integrations with external platforms, automating certificate lifecycle management
and secrets distribution.
Developed backend services and REST APIs supporting secure, event-driven workflows.
Investigated and resolved production issues involving IAM permissions, networking, cloud
infrastructure, and distributed service integrations.
Participated in production deployments, incident response, and on-call rotations, ensuring
platform stability and service reliability.
Collaborated with cross-functional engineering teams through architecture discussions, code
reviews, and technical troubleshooting.
Automated operational workflows using AWS Lambda, SNS, Secrets Manager, CloudWatch, and
S3.
Leveraged AI-assisted development tools to accelerate implementation, debugging, and
infrastructure automation.

Technologies: Golang, Node.js, TypeScript, Python, AWS, Terraform, Terragrunt, Pulumi, Docker,
Git, Linux, REST APIs

DBB Software April 2022 - Dec 2025
Back-end Engineer, E-commerce Platform Migration April 2025 - Dec 2025
Participated in migrating a legacy e-commerce system to a modern backend architecture using
Node.js and Golang, contributing to a 35% improvement in API response times and more stable
deployments.
Collaborated closely with the technical lead to design and implement new features and improve
overall system quality.
Practiced self-testing: wrote basic automated checks and performed manual verification, helping
decrease QA feedback loops by 15–25%.
Created video demonstrations of completed features, detailing functionality, edge cases, and
expected behavior.
Communicated actively with the Product Owner to clarify requirements, refine specifications, and
ensure features matched business needs.
Provided clear technical reports summarizing implementation details, test coverage, and feature
readiness.

Full-stack Engineer, HealthCare Platform: Nov 2022 - March 2025
Designed and developed backend services and APIs using Node.js, TypeScript, and Golang.
Implemented RESTful APIs to facilitate seamless communication between front-end and backend
services.
Designed, built, and optimized scalable microservices for high-load medical workflows
Integrated third-party services, including payment gateways, into a secure and robust system.
Developed efficient database schemas and managed database connectivity with PostgreSQL
and AWS integration.
Enhanced system performance using lazy loading, caching, and efficient state management
techniques.
Contributed to front-end features using React, improving UX and system consistency
Key achievement: Engineered the seamless migration of a large-scale monolithic application to a
robust microservices architecture, improving scalability, fault tolerance, and deployment
efficiency while ensuring minimal disruption to business operations

Turum-Burum Jan 2020 - Mar 2022
Back-end Engineer, EdTech Jun 2022 - Mar 2022
Contributed to the development of version 2.0 of an online learning platform, focusing on
implementing core backend features and improving early-stage platform stability.
Built foundational API endpoints and business logic in Node.js/ NestJS, enabling the MVP to
reach functional readiness for internal testing.
Collaborated with the product team to refine feature requirements and align the MVP with the
platform’s long-term roadmap.
Applied self-testing and functional checks to ensure reliability of implemented features prior to
delivery.
Documented technical decisions, feature behavior, and future improvement recommendations
for the team continuing development after MVP release.

Back-end Engineer, E-commerce / Web Automation Jun 2020 - Dec 2021
Architected and optimized backend control flows that improved system performance by 25%,
reducing execution latency and stabilizing high-load scenarios.
Built and maintained scalable backend services in Node.js and TypeScript, focusing on
robustness, predictable behavior, and maintainability.
Designed advanced data-processing pipelines to handle complex multi-source imports,
supporting error-tolerant, repeatable workflows.
Modeled relational and document-based data structures using PostgreSQL and Mongoose,
ensuring efficient queries, minimal duplication, and high availability.
Developed internal SDKs and workflow automation tools that reduced repetitive engineering
tasks and improved developer productivity.
Strengthened data integrity with structured logging, error recovery strategies, and automated
validation mechanisms across the scraping and notification pipeline.

EDUCATION
Master’s Degree in Computer Science Physical and Technical Faculty Sep 2017 - Dec 2023
National Technical University - «Kharkiv Polytechnic Institute» 2023

ADDITIONAL INFORMATION
Languages: English (Upper-intermediate), German (Intermediate)
Programming Languages: Go, TypeScript, JavaScript, Python, Ruby
Cloud: AWS, Lambda, IAM, SNS, S3, CloudWatch
Infrastructure: Terraform, Terragrunt, Pulumi, Docker
Databases: PostgreSQL. MongoDB
CI/CD: GitHub Actions, GitLab CI
Other: Linux, REST APIs, Agile, Scrum