Tomasz D.
Senior Java Developer
With a rich background in software development, I specialize in Java and related technologies. My experience spans teaching, back-end development, and architecture, involving diverse projects from large-scale platforms to tailored client applications. Currently, I focus on designing and deploying cloud-based back-end solutions with a specialization in serverless architecture, security, integrations, and databases. I've collaborated with global corporations, provided consultancy services, and freelanced for SMEs and startups. My project portfolio ranges from high-traffic e-commerce applications to data-centric and cutting-edge solutions like low-code platforms and AI-integrated tools. Leveraging my extensive experience, I not only offer technical expertise but also provide valuable business insights to clients, advising on the strategic aspects of their applications. Moreover, I hold AWS certifications and boast a strong educational background with degrees in Computer Science and Organization Management.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $36k
Billed in all: $406,400$406k
$36k in the last 6 months
Across 19 contracts
Earnings, last 30 days
Skill rankings: Top 2% in AngularJS
Ranked by MRR among everyone on Upwork with the skill.
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