Attila D.
Full-Stack Software Engineer
Experience
Apr 2022 - May 2022
2 monthsFull-Stack Software Engineer
Research Data Evaluation Tool
- Custom anonymized research data analyzer, providing insights and facilitating data-driven decision-making.
- Designed and developed back- and frontend.
- Delivered end-to-end solution.
- Accelerated research timeline by 2 months.
- Skills: JavaScript · TypeScript · Node.js · Vue.js · Vuetify · REST APIs · Solr
Jan 2021 - Jun 2025
4 years 6 monthsLead Software Engineer
ICS2 Import Control System
- Advanced cargo information system designed to improve security in international transportation of goods.
- Besides daily individual contribution
- Led software engineering efforts (5 - 8-person team), while mentoring team members.
- Coordinated cross-team efforts (3 teams, architects and other stakeholders)
- Improved architecture, reduced technical debt, optimized critical path performance, achieving O(logn), O(n).
- Condensed continuous integration pipeline execution times by 43%.
- Skills: Java · Spring Boot · Camunda BPM · Angular · TypeScript · REST · SOAP · PostgreSQL · Redis · OpenShift · DevOps · CI/CD · Code Review · GitFlow · SAFe · Observability · Scalable Architecture · High Throughput
Nov 2019 - Jan 2021
1 year 3 monthsDelivery Lead
Mainframe Transition
- Mainframe infrastructure transition including business processes to a recent, sustainable technology stack.
- Key transitions: z/OS to Linux, DB2 to Oracle DB, Control-M to AWA, JCL to bash.
- Drove productivity boost, coordinated and streamlined delivery.
- Cut down administrative overhead by 50%.
- Engineered software components to reduce architectural complexity.
Jan 2018 - Dec 2021
4 yearsProduct Engineer
Instrument
- Visioned drafted and engineered a data organization and visualization platform supporting ad-hoc business workflows and complex queries.
- Sped up back-office operations by 65%.
- Skills: Node.js · TypeScript · Vue.js · Angular · Java · REST APIs · Solr · Git · Azure DevOps Services
Jul 2011 - Jun 2012
1 yearSenior Software Engineer
Faceted Search Engine
- Scalable big data search backbone.
- Created algorithms and data structures.
- optimized resource usage and system performance, processing tens of millions of updates and queries daily.
- Skills: Java EE · Spring Framework · Solr · Mule · XML · SVN · Maven · Jenkins · Eclipse · Scrum · TDD
Sep 2010 - May 2012
1 year 9 monthsRich Client Engineer
MaSzeKer
- Modell-based semantic search system of archives of patents in English, rich client application development.
- Implemented a rich client for building queries, presenting hits, marking relevance and displaying documents.
- Skills: Java · Java Swing · Spring Framework · XMLBeans · PDF Renderer · SVN · Maven · Eclipse
Mar 2008 - Oct 2019
11 years 8 monthsBusiness Analyst and Lead Developer
eCommerce
- Contributed to diverse projects for multiple sales channels covering enterprise IT infrastructure mergers, platform and component upgrades, service integrations, seasonal and special offer campaigns.
- Analyzed requirements and guided technical implementation.
- Carried out critical updates with zero downtime.
- Led (up to 8-person team) and contributed to the delivery of multiple campaigns.
- Skills: Java EE · Intershop · ISML · JavaServer Pages (JSP) · HTML · CSS · JavaScript · jQuery · SOAP · Oracle Database · SQL · SVN · CVS · Intershop Studio · Agile Methodologies · Scrum
Mar 2005 - Sep 2010
5 years 7 monthsSoftware Engineer
eGovernment Registration Records Management
- Contributed to various custom software solutions achieving full digitalization of government processes.
Summary
With 20 years of experience in software engineering, consistently solving complex problems, leading teams, shaping system architecture, and delivering tangible results across sectors.
Focused on mission-critical work, and bringing a well-rounded, no-nonsense approach to every challenge.
Languages
Hungarian
NativeGerman
AdvancedEnglish
AdvancedEducation
Sep 2002 - Jun 2008
University of Szeged
M.Sc. · Computer Programmer in Economics · Szeged, Hungary
Sep 2000 - Jun 2002
Kada Elek Technical College
Financial Manager General Economist · Financial Manager General Economist · Kecskemét, Hungary
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