Dmitri Atamaniuc
Fullstack Engineer (Backend-heavy) with 14+ years of experience building and maintaining high-load production systems across GovTech, iGaming, E-commerce, Cybersecurity, and Social Discovery. Deep hands-on expertise in Node.js, Python and PHP, with a proven record of owning the full development and support lifecycle — from greenfield architecture to log triage, root-cause analysis, targeted patch delivery, and regression validation.
Experienced in microservices design, REST API integration, and working with distributed teams. Strong documentation discipline and a pragmatic, language/framework-agnostic approach to solving various engineering problems.
Experience
Founder & Software Engineer
DYNO SOFT
remote
Implemented features via Spec-Driven Development using modern AI tools like Claude Code / Codex. Working among different outsourcing projects on Laravel, Node.js and Python
FullStack / Backend Engineer
remote
Debugged and resolved backend issues on a high-frequency iGaming platform (99.9% uptime SLA). Analyzed slow-query logs and Redis cache-miss patterns under traffic spikes; applied targeted fixes. Supported Web3 wallet (MetaMask/Phantom) and crypto payment gateway integration issues.
Integrated Metabase for BI — validated embedded analytics behavior across environments post-deploy. Improved Vue/Nuxt.js frontend components; contributed to Risks team fraud & cheating detection.
FullStack Engineer / Tech Lead
Chisinau
Debugged and stabilized Node.js/Fastify microservices during monolith-to-microservices migration. Investigated and resolved API & payment integration issues; lifted conversion rates by 15%. Established architecture and code standards; mentored junior/mid engineers on debugging & testing. Introduced AI-assisted QA and SRE tooling. Developed Telegram mini apps and bots.
FullStack Engineer / Tech lead
remote
Owned log analysis and issue triage via AWS CloudWatch across distributed Express.js-based services. Refactored ETL pipelines (Pandas/PySpark) with the Data Engineering team — cut processing time by 40%. Optimized AWS Lambda (Node.js/Python) cold starts and resource allocation — reduced cloud spend ~30%. Documented known issues, fixes, and workarounds; improved tech writing processes. Lead cross-functional team of 6 engineers + QA.
Collaborated with SRE/DevOps teams to identify bottlenecks. Splitted monolith repos to scalable microservices. Integrated DDD/Clean/Hexagonal architecture approaches. Conducted technical interviews for hiring.
FullStack Engineer / Tech lead
Chisinau
Debugged and validated DKIM/SPF/DMARC authentication flows and antivirus API integrations. Deployed and troubleshot services on Docker Swarm; supported uptime and horizontal scaling incidents. Applied penetration testing strategies to validate platform security posture. Implemented Mock API servers for the engineering team.
Backend Engineer
Chisinau
Developed and tested NestJS microservices for restaurant ordering; validated API behavior post-deploy. Collaborated with DataOps and DevOps teams to improve build and deployment pipelines.
CTO / Tech lead
remote
Automated online store operations. Developed custom e-commerce plugins. Integrated Sylius backends with custom ERP/Warehouse. Implemented business processes on the projects, including Scrum/Jira/. Hired engineering team members.
Fullstack
Leads Trade
Real-time chat & lead-gen tools, Node.js/Socket.io, PHP/Laravel
Fullstack
Thirteen Elements
Symfony 2, Node.js/Socket.io, social network, e-commerce plugins
Fullstack
Ladela Interactive
WordPress/jQuery, Symfony 2/Angular 1, RabbitMQ
Education
Academy of Economic Studies of Moldova (ASEM)
Cybernetics & Economic Informatics
Skills
TECHNOLOGY EXPERIENCE
JS / TS
React/Next, Vue/Nuxt, jQuery(legacy)
Domains
Microservices / scalable monolithic architecture across GovTech, iGaming, SaaS, e-commerce
DB
MySQL · PostgreSQL · AWS RDS/Aurora/Redshift (high-load query tuning, indexing, schema optimization, configuration)
REST APIs
Design, integration & testing via Postman · Insomnia · CURL-based flows
Observability
DataDog · Sentry · Bugsnag · AWS CloudWatch · ELK · OpenTelemetry · LGTM — log analysis & staging reproduction
Git & CI/CD
GitHub Actions · GitLab CI · CircleCI · PR workflows · Jenkins · deployment pipelines
Cloud/Infrastructure
AWS (Lambda, EC2, S3, SQS, SNS, CloudWatch) · Docker · Kubernetes · Docker Swarm
Backend
PHP 8 (Symfony, Sylius, Laravel, Yii2) · Node.js (Express/Nest.js) · Python (Boto3/FastAPI/Django) ·
AI Tooling
Claude Code · Codex · GitHub Copilot · Junie · Gemini — AI-assisted development & QA workflows
EARLIER ROLES
Leads Trade
Fullstack
Real-time chat & lead-gen tools, Node.js/Socket.io, PHP/Laravel
Thirteen Elements
Fullstack
Symfony 2, Node.js/Socket.io, social network, e-commerce plugins
Ladela Interactive
Fullstack
WordPress/jQuery, Symfony 2/Angular 1, RabbitMQ
EDUCATION & LANGUAGES
English
B2
Romanian
B2
Russian
C2