Candidates 35
$4000 / mo
≈ $48000 / year net
Senior QA/Team Lead/AQA Engineer
Poland · 5 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Poland · 5 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Team size: 26 members Project Role: QA Team lead
October 2022 – present
Regression, Smoke and UAT testing
Load testing Java(Jmeter)
Huge financial project, CRM POS Payment sy
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Project: DucatsBit Cryptocurrency for Asia (Full time) ducatsbit
Team size: 13 members Project Role: QA Engineer
September 2021 – July 2022
Functional, regression, integration, smoke testing and user acceptance testing
Manual testing of a transaction in the blockchain via (tronscan)
Work closely with Customer Support team to engage with customers,help solve, reproduce issues
Writing and implementation of test cases for various modules
Requirements(SRS) analysis
Separate architecture testing - creating tickets in the system Reading errors in the back-end logs
Cross-browser testing using Google Chrome, Firefox
Successfully installing and configuring the multiple test environments
Writing Test Cases in TestRail
Agile (Kanban) methodology
Bug-tracking system Jira
Control of the testing process
Tools: Postman, Swagger, BrowserStack, Chrome DevTools, IntelliJ IDEA, Kibana, Charles
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Project: NDA Crypto Currency Services (Full time)
Team size: 4 members
Project Role: Manual QA
January 2021 – August 2021
Functional, regression, smoke and user acceptance testing
Identification and prioritization of deficiencies in existing integration test scripts and implementing improvements
Interaction with developers with project related issues
Evaluation of tasks
Experience with Android Studio
Writing reports based on the work performed
Tools: Binance desktop app, Postman, BrowserStack, Chrome DevTools, VMware Workstation
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Software Engineer/Manual QA/SEO “Strans” company (Full time)
Project: GmGutMeister from Poland gmgutmeister
January 2020 – July 2020
Team size: 6 members
Project Role: SEO/Support QA Engineer
Regression, system, smoke testing
Writing bug reports,their control and implementation
SQL database filling and testing
Participation in the development of a personal admin panel. HTML/CSS/JSP.
Testing payment systems: CashBill, PayU
Internal bug-tracking system
Tools: Git, Postman, Brackets, IntelliJ IDEA, Bitrix24, Chrome DevTools
Huge financial project, CRM POS Payment systems
Manual testing the blockchain via (tronscan)
Еesting blockchain transaction USDT
Web3, Blockchain
Interaction with developers with project related issues
Work closely with Customer Support team to engage with customers,help solve, reproduce issues
Control of the testing process
$6000 / mo
≈ $72000 / year net
Smart Contract/Blockchain Developer
Poland · 5 years of experience · Upper-Intermediate ·Published 1 May
Poland · 5 years of experience · Upper-Intermediate ·Published 1 May
With over 5+ years of hands-on experience in the software industry including 4+ years of hands-on experience in the blockchain industry. I've spearheaded the creation and successful launch of 15+ innovative projects across EVM-compatible chains, such as Tezos and Algorand blockchains
$4500 / mo
≈ $54000 / year net
Senior Software Developer/Team Lead
Poland · 5 years of experience · Upper-Intermediate ·Published 24 April
Poland · 5 years of experience · Upper-Intermediate ·Published 24 April
$6000 / mo
≈ $72000 / year net
Senior Software Developer
Poland · More than 10 years of experience · Advanced/Fluent ·Published 23 April
Poland · More than 10 years of experience · Advanced/Fluent ·Published 23 April
Projects and Tasks Completed:
E-commerce Platform: Developed a scalable e-commerce platform using React.js for the frontend and Node.js for the backend. Implemented features such as product listing, user authentication, and payment processing.
AI-Powered Recommendation Engine: Integrated machine learning algorithms to create a recommendation engine that analyzes user behavior and preferences to suggest personalized content and products.
Real-Time Analytics Dashboard: Designed and implemented a real-time analytics dashboard using technologies like Apache Kafka and Spark, providing insights into user engagement and system performance.
Technologies Used:
Frontend: HTML, CSS, JavaScript, React.js, Angular, Vue.js
Backend: Node.js, Express.js, SQL, MongoDB
AI/ML: Python, TensorFlow, scikit-learn
DevOps: Docker, Kubernetes, Jenkins, GitLab CI/CD
Current Role in the Team:
As a Full Stack Developer, I collaborate closely with cross-functional teams, including designers, data scientists, and product managers, to translate business requirements into technical solutions. I am responsible for both frontend and backend development, ensuring seamless integration and optimal performance of the applications.
What I Want to Improve:
I am passionate about staying updated with the latest technologies and best practices in the industry. Moving forward, I aim to deepen my expertise in cloud computing and serverless architectures to build more scalable and resilient applications. Additionally, I am keen on enhancing my skills in UI/UX design to create more intuitive and visually appealing user interfaces.
$4000 / mo
≈ $48000 / year net
Business Development Manager / Sales Manager / Head of Sales
Poland · 5 years of experience · Advanced/Fluent ·Published 22 April
Poland · 5 years of experience · Advanced/Fluent ·Published 22 April
Following that, I joined a Google vendor as an Online Marketing Specialist, catering to customer requests related to Google Ads. I also gained valuable experience as an Account Manager for an IT outsourcing/outstaffing company.
Last year, I worked as a Partnership & Account Manager in the tokenization startup, where I was dedicated to selling innovative blockchain solutions to iGaming businesses.
Currently, I work as a Business Development Manager at a payment solution provider company.
I am an analytical person, organized, detail-oriented with 6+ years total work experience in Sales, IT, Marketing and other industries. Strengths: communication, negotiation, digital skills, project coordination, process improvement, entrepreneurial mindset, multilingual. Passionate about IT, FinTech and Web3
$2700 / mo
≈ $32400 / year net
Content Manager, Senior Copywriter, Head of Content
Poland · 10 years of experience · Advanced/Fluent ·Published 22 April
Poland · 10 years of experience · Advanced/Fluent ·Published 22 April
I have skills in SEO copywriting, developing content ideas, writing articles and press releases for email newsletters, proofreading, editing and improving content, translating (Ukrainian, Russian and English languages), cooperating and liaising with journalists and PR agencies, working with social networking services, Google Analytics, CMS (WordPress, Joomla!, Bootstrap), Crowdin, MailChimp, HTML, etc. As the head of the content department, I recruit and manage a team of copywriters, translators and proofreaders.
$8000 / mo
≈ $96000 / year net
Principal software engineer
Poland · More than 10 years of experience · Advanced/Fluent ·Published 19 April · In passive search
Poland · More than 10 years of experience · Advanced/Fluent ·Published 19 April · In passive search
• Deep expertise in financial services, developing critical software solutions for investment banking and handling complex data systems focused on performance optimization.
• Certified AWS Solutions Architect with extensive experience in cloud environments, emphasizing scalable and efficient infrastructure.
• Technical leadership roles, guiding teams in software architecture development, particularly in high-stakes, performance-sensitive settings.
• Proven problem-solving skills with a strong track record of rapidly mastering new technologies to enhance system performance and reliability.
• Consistent career progression, leading design and development initiatives for commercial applications in demanding environments such as e-commerce and blockchain.
• Designed high-performance validation library using Java 17 and ANTLR.
• Designed and implemented search engine using Hazelcast for milliseconds level retrieval of Instrument Data for large London based trading firm.
• Transitioned .Net facade to JVM with Scala, Akka, and Kamon.
• Upgraded from file-based to centralized logging using the ELK Stack and Ansible.
• Converted legacy Bamboo CI/CD plans to Ansible-managed “Pipeline As Code” framework.
• Reduced application development time from 6 months to 1 month by creating reusable Angular libraries and Spring Boot starters.
• Migrated legacy .Net application to a modern JVM stack with Kotlin, Spring Boot 2, Angular, Docker, and Testcontainers.
$1000 / mo
≈ $12000 / year net
CMO (Betting/Gambling)
Poland · 6 years of experience · Upper-Intermediate ·Published 19 April · In passive search
Poland · 6 years of experience · Upper-Intermediate ·Published 19 April · In passive search
CMO (Gambling/Betting)
Responsibility: Media buying / affiliate program / SEO / SMM / PR.
Curaçao brand (Tier 1/3);
2 European brands with local licenses;
Startup accelerator;
10/2021 - 11/2022
Head of Affiliate & Media buying (Gambling/Betting. Tier 1/3)
03/2020 - 01/2021
Chief Executive Officer
(Venture investment company with its own startup Studio)
$7400 / mo
≈ $88800 / year net
Engineering Manager
Poland · More than 10 years of experience · Advanced/Fluent ·Published 19 April · In passive search
Poland · More than 10 years of experience · Advanced/Fluent ·Published 19 April · In passive search
to a team afford and come up with solutions in the form of products or services.
I am fond of ambitious projects with nontrivial solutions. I prefer to work close to the business,
to be able to enjoy the results
$6000 / mo
≈ $72000 / year net
Senior Software Engineer
Poland · 6 years of experience · Advanced/Fluent ·Published 17 April · In passive search
Poland · 6 years of experience · Advanced/Fluent ·Published 17 April · In passive search
I have some leadership experience and I am looking for a place where I can combine using my coding skills with being able to help people around me grow and become better.
# Senior dev at Logistics company
Description: Working with a set of microservices leveraging AWS services for a logistics company. My responsibilities consist of using EC2, Lambda, DynamoDB, RDS, SQS, SNS to track product status, deliver notifications and build various APIs for B2B integrations. Covering code with unit and integration tests.
Stack: Python, AWS, Postgres
Team: 10+
# CTO & tech lead at AI startup
Description: Working on an early-stage startup to automate customer support with AI. My responsibilities consist of assembling and managing the team of BE, FE, ML & QA specialists, building project architecture and bringing it to production and its first paying customers. Platform is powered by multiple OpenAI and Mistral models that are effectively switched depending on the context to make usage costless and rapid fire fast.
Stack: Python, Linux, MongoDB (w/ beanie), FastAPI, Kafka, langchain
Team: 9
# Backend & blockchain engineer at Small web3 software company
Description: Working with multiple clients to build web3 solutions for them. Domain areas include DeFi, fintech, real estate, NFT, community platforms and many more. My responsibilities consisted of developing, testing and deploying smart contracts in Solidity, creating auto tests, developing backend to work with dApps.
Stack: Solidity, JS, Python, various web3 tools
Team: 1-30 (different per project)
# Software engineer at Cybersecurity project
Description: Developing automated software for pentesting web resources for a German client. My responsibilities included developing microservices that work with Kali linux utilities and enable them with RESTful APIs and message queues. These microservices were connected to the main dashboard that showed all of the discovered problems in a scanned service.
Stack: Python, Kali, docker, FastAPI, RabbitMQ
Team: >10
<my full work exp is in my CV>