lang-uk/recruitment-dataset-candidate-profiles-english huggingface dataset:
Position: Solidity / Smart Contract Developer
Category: Other
Experience: 2.5 years | English: intermediate


Freelance - Solidity Developer
Aug 2022 - Present

Languages: Solidity, JavaScript
Blockchains: Ethereum, Avalanche
Development environment: Remix, Hardhat
Libraries/standards: OpenZeppelin (ERC20, ERC1155, ERC721, ERC4626,ERC2981, etc.), Uniswap
Work environment: Ubuntu for Windows 10

Projects :
Solidity Developer:   Some small projects with ERC20 and Uniswap (v3).
Solidity Developer:   NFT marketplace with NFT token (ERC721) , NFT token collections (ERC1155) and English auction.
Solidity Developer, Business Analyst, Architect:  DeFi project related to lending.

4ireLabs, Solidity Developer
Jul 2021 - Jul 2022

Languages: Solidity, JavaScript
Blockchains: Ethereum, Polygon, Evmos
Development environment: Remix, Hardhat, Truffle
Libraries/standards: OpenZeppelin (ERC20, ERC721, ERC1155), Uniswap
Work environment: MacOS

Projects with Solidity developers team:
Solidity Developer:  Web3-based carbon ecosystem specializing in regenerative finance (ReFi) and allocation of blockchain-based carbon credits.
Solidity Developer:  Marketplace for selling futures (ERC20), then futures will be exchanged for unique tokens here (ERC721).

Entrepreneur ( SergeO )
Dec 2010 – Jun 2021

Skills: React.js, JavaScript, HTML, CSS, use of shared hosting and related services.
Activity: 
Learning React.js and maintaining a pet project on React.js (Redux, React-Router, Redux Thunk, Formik, Redux Form, HOC, Hooks, CSS Modules).
Maintenance of my own sites on Joomla and WordPress.
Maintenance clients sites on WordPress and pure HTML.
Computer and laptop service.

MACC Systems (ERP system development), Product Owner, Project Manager, Business Analyst
Jun 2006 – Nov 2010

Activity:
Product requirements development
Functional specifications development
Black box (manual) testing
User Manuals development
Web site administration
I am interested in a position of Solidity Developer and/or Business Analyst, but Ialso consider expansion of my horizons and skills in other blockchain-relatedlanguages, and blockchain in general.
My main focus is developing smart contracts with Solidity language or/and assisting as a business analyst.
Position: Solidity smart contract developer / auditor
Category: Other
Experience: 1.5 years | English: upper


Projects I have worked with:
raisefinance.io
wormform.io

Smart contract development with Solidity - 1.5+ year. I have extensive knowledge of security vulnerabilities and gas optimization techniques.My development experience include, testing and auditing. Apart from standard contracts like ERC 20/721/1155, staking, farming and DAO contracts I have also developed contracts with custom logic.

Blockchain stack: solidity, javascript/ typescript, hardhat, truffle, ethers.js, web3.js, slither, mythrill, waffle, chainlink api, openzeppelin
I have developed for these blockchains: ethereum, zk-sync, optimism, arbitrum, avalanch, binance smart chain and etc...

Backend development with Node.js and Express.js - Junior. I am familiar and currently advancing my knowledge on backend, REST API and Microservices development with:
Node.js, Typescript, Express.js, SQL/NoSQL databases - PostreSQL, MongoDB, Socket.io
Position: Solidity Smart Contract Developer / Auditor
Category: Security
Experience: 2.5 years | English: upper


April 2021 - March 2022
Backend Developer at Tabia LLC

Developed backends for various projects using Node.js, Java, Kotlin, and other backend technologies.
Specialized in developing backends for cryptocurrency projects.
March 2022 - May 2023
Solidity Smart Contract Auditor at Hacken

Conducted audits for various smart contract systems, identifying vulnerabilities and providing remediation strategies.
Engaged in cryptocurrency research activities.
Position: Solidity Smart Contracts Auditor
Category: Other
Experience: 3 years | English: fluent


Frontend(React), 3 years of experience on an e-commerce project.
Currently working as a full-time solidity smart contracts auditor.
Position: Solidity Software Engineer
Category: Java
Experience: 4 years | English: upper


I am a TechLead with more than 3 years of experience in Java and 1.5 years in Node.js.

I decided to make a transfer for a Solidity developer, so now I am looking for a Solidity position.
Position: Solidity Web3 Developer
Category: Other
Experience: 1 years | English: intermediate


I can write ERC-20 code with addition functions, ERC-721, Staking, any dapps with oracle interaction(Chainlink for example). I know implementation of merkle tree, ECDSA mechanism, EIP2612, EIP-712.  Can use proxy SC, fork Uniswap V2 from scratch. Also I worked with front-end, I can connect any smart contract through ethers.js, wagmi, web3modal and WalletConnect. I wrote front end on React.js(Javascript/Typescript). In audit I use Slither from Trials of Bits.
Position: solidity розробник
Category: PHP
Experience: 2 years | English: fluent


5+ years in php dev of systems working with traffic:
    internet provider software ~1+ millions end users
5+ years in php dev of marketing analysis tools:
    tds, ctr test system: 500k daily uniques
2+ years in c# development of anything related with trade terminals:
     indicator, strategies, backtesting
2+ in blockchain dev(uniswap v2 v3):
    arbitrage bots, chain analisys software
i really do not like to do front ends
looking for work in blockchain development:
    interested in DEFI solidity projects, arbitrage, farming etc
Position: Solurin Architect | Tech Lead | Team Lead
Category: Lead
Experience: 11 years | English: upper

2022: IoT device design and development from PoC to MVC.
The device is intended for autonomous management of Charging Stations for electric vehicles with the additional possibility of working with the Cloud solution.
2019-2022: Designing a high-load architecture server to manage EVSE (charging stations) (*full cycle), launching a project in China.
2015-2016: LPG Trading platform. Choice of technology, writing technical documentation, architecture development. Recruitment and team management. launch a platform.
2013-2014: Development MVP, support and sale of a personal game startup.

*full cycle: design, development MVP, planning, writing technical documentation and load testing, managing a development team, code review, launch.
15+ years of experience.
Solution Architect. Experienced Senior Software Engineer. Skilled in Management, .NET, Leadership, C#, Golang, JavaScript. Strong engineering professional with a High School focused in Computer Science and Computer Engineering (FIOT) from National Technical University of Ukraine "Kyiv Polytechnic Institute".

I’m professional in designing and implementing distributed, high-load, and complex systems, team management, development, and mentoring.

// Last Projects
Nov 2021 - Present · 1 yr 4 mos
London, England, United Kingdom · RemoteLondon, England, United Kingdom · Remote
IoT device design and development from PoC to MVP.
The device is intended for autonomous management of Charging Stations for electric vehicles with the additional possibility of working with the Cloud solution.

Technologies: OCPP, OCPP 1.6j, eMobility, WebSockets, Microservices, Linux, OTA, IoT way;
BackEnd: Golang, sqlite3;
Testing: Unit Test, Integration Tests;
Writing technical documentation;
//
Sep 2019 - Nov 2021 · 2 yrs 3 mos
Designing a high-load architecture (full cycle: design, writing documentation, planning and load testing, managing a development team, Code review), launching a project in China.
Coordination of the interaction of the BackEnd, FrontEnd, DevOps and QA teams.

BackEnd: C#, .NET Core 3, .NET Core 5, MS Azure Table Storage, MSSQL, SignalR, WebSockets, UDP;
Testing: Unit Test, Integration Tests;
FrontEnd: WebSockets;
Writing technical documentation: true
Position: Solutiona architect
Category: Java
Experience: 11 years | English: fluent

Successful project component delivery with 100% code coverage, with no bugs and mutants. Core refactoring (moving from micro- services architecture).
Spring, Hibernate, Lombok, MapStruct, JUnit, Mockito, Mutation testing, Maven, Gradle, Git,  JSON,  Jackson, Java, JavaScript, Java Core, Java SE, Java EE, Spring MVC, REST API, SOAP, Servlet, MySQL, Tomcat, Scrum, Agile, Kanban, TDD
Position: Solution Analyst / System Analyst / Business Analyst
Category: Business Analyst
Experience: 9 years | English: upper

Great projects in fintech and banking with financial awards
Nine years of experience in BA/SA/IA. Fintech domain. Mostly banking
Business automation practical experience with no code/low-code. 
Developing and improving business processes architecture. 


FUIB: Virtual Credit Card for Open Market Clients 

Mobile App. Great user-friendly easy flow to order virtual credit cards for Ukrainian customers. From phone registering up to adding a card to Apple/Google wallet full mobile without visiting the bank at all.
role: BA / MMF Researcher
resposibilities:
- Requirements management;
- Backlog maintenance;
- Specifications, use cases, user stories, other technical documentation;
- Making a bridge between business and development team. 
- Work with business stakeholders to define the vision and roadmap;
- Close cooperation with product designer and copywriter;
- Cooperating with other functions and key stakeholders. 
- Develop relationships with third-party vendors and partners;
- Acceptance testing;

Also at FUIB: 
FAQ in PUMB Online, Insurance (MTPL and Green Card), Guarantee fund compensations

PrivatBank: KUB (Credits for Ukrainian Business)  
Web App and back-end side. Fast and easy unsecured loans for small and average businesses. This product was a breakthrough for Ukrainian SME banking in 2017-2019's. That was really useful (hope still) and helpful for many new entrepreneurs and enterprises. That credit instrument had positively affected the Ukrainian economy. The project has many financial awards 
Roles: BA, SA, Technical product owner, Automation engineer, Business process architect, Tech team lead for 6 team members 

Also at PrivatBank: 
Small and average projects in the field of automation for external sales, stuff training, leads managing, technical data operations. In roles of BA, SA, Automation engineer, some of them end to end from gathering requirements to the complete MVPs
Good friendly team of professionals. Interesting tasks and projects. Opportunities to learn new, for self-development and career development
Position: solution architect
Category: Lead
Experience: 11 years | English: fluent

Led projects in distributed teams of 150+ people.
Created highly loaded systems.
I was involved in RFI, RFP, DISCOVERY, PRESALE, and Transition phases of the project.
I have experience in Fintech, microservices, data processing, medical domain.
I am using SEI architectural standards.
I am great fun azure , aws  and spring boot
Kotlin
Lambda
go
Java 8 -17
Amazon Web Services (AWS)
Git
spring cloud
Spring Framework 
JavaScript
MySQL
Mongo
Oracle
Maven
Spring MVC
Spring Boot
Spring security
Hazelcast
JPA
REDIS
Mongo db 
Cassandra
kubernetes
Azure
Healthcare domain
financial domain
AWS
looking for part time consultency
Position: Solution architect
Category: DevOps
Experience: 11 years | English: fluent

Leading on-site the world's first go-lives deployments and complex integrations of flagship solutions of the leader in digital enterprises for major financial institutions in the US, EU.
Strategic advisory architect for EU major telecom companies.
12 years+ of enterprise projects for customers from Forbes 500. 90% on-site EU, Nordics, US, Middle East.
International company with mature processes.
Position: Solution architect
Category: Lead
Experience: 10 years | English: fluent

Built team from scratch
Performed more then 100 interviews
Mentored 20+ developers
Deliveried 7 project from requirement clarification to production
Have 8 years experience in software development. Played different roles during this period: from software developer to team lead, participated in all stages of project lifecycle from clarifying requirements and building architecture to delivering final product and supporting it.
Have worked with big data projects, real-time analytics, project with strong security requirements.
Looking for team/tech lead position.
Average-size team (5-9 developers)
Modern engineering approaches
Can work with legacy code and improve its quality
Position: Solution architect
Category: Lead
Experience: 11 years | English: upper


I have wide experience in:
 - architecture design
 - pre-sales activities
 - consulting
 - teams governance
 - on-prem to cloud migrations
 - etc.
Main goal - extending knowledge base in consulting, pre-sales and design
Position: Solution architect
Category: Lead
Experience: 11 years | English: fluent


On prem to on prem Migration, on prem to cloud Migration.
Deploying new applications in SAP and non SAP, upgrade of current Infrastructure project proposal.Sow preparation,technical Lead for VMware and wintel team, system administrator
Position: Solution architect
Category: Lead
Experience: 11 years | English: fluent


Over of 14 years of practical experience in solution atchirecture and software development, design and supporting. Great experience in client-server, multi-tier and cloud enterprise systems for desktop, web and embedded devices.
Abilities to implement solutions in compliance with patterns and practices including people and task management.

Solutions Architect / Team Lead
Full-time
Dates Employed: May 2016 – Present
Employment Duration: 4 yrs 11 mos

Project Description:
Automated warehouse.

Key responsibilities:
• Leading of architecture, design and implementation new solution from scratch based on distributed microservice approach with parallel integration to existing monolithic applications and third party software and hardware vendors.
• Requirements analysis from all stakeholders and scope management
• Architecture vision, driver and detailed design with evaluation
• Estimating and panning
• Risk management and identification
• Define and optimize development process based on best practices including organizing of cross-team communications
• Creating several products from scratch
• Build product development process within new team
• Collaboration with distributed teams
• People management
Position: Solution architect
Category: Lead
Experience: 11 years | English: intermediate

Launching products from scratch, Managing upgrading solution to microservice architecture, Managing several teams (30+ members), Launching IT development department, Global Merge&Acquision solution, Ehealth-ua architecture review, Forecast Rating model (corporate), M&A Bank expirience (data migration), Applying agile to Audit function, Real estate reviews and assesment solution, Forecasting Bank reserve model, Replacing ABS and integration, Loan Administrating System, Risk Workflow system, Enterprise document-paper management system, Early warning system, Collateral management system
Software and cloud architect, team lead, managemnt several teams paralelly, upgrading IT function of organization, communication with clients/board, developing and presenting approaches, IT function launching, product launching, IT consulting.

Wide .NET stack (.Net Core, C#, ASP.NET, WCF, WPF), Node.js, Typescript
Expirience with different frontend approaches: Angular 2+, React, plain Javascript, diferrent state management (redux, hooks, akita, 
Used different datastores SQL, NoSQL, Datalakes (mssql, postgre, mysql, mongo, cosmo, neo4j, firebase, dalakes in s3, azure datalake)
Asyncronous flows with Rabbit, kafka, azure service bus
Understanding Python, Elixir, JavaScript, User Experience (UX), User Interface (UI)

Cloud expirience with Azure, AWS, GCP
Devops expirience with azure devops, gitlab, jenkins, kubernetes
Expirience with microservices (from scratch, upgrading), SOA, Pipeline architecture
Data pipelines, Etl, data ingesion procceses
Position: Solution Architect
Category: Java
Experience: 10 years | English: fluent

1. Designed and developed analytic system that processed ~3Tb of traffic per day.
2. Took the project(not from p.1) in "almost dead" state, redesigned architecture, shaped a team and pushed system into state "ok, it works and brings money for us".
3.  Did the same for one more project.
4. Created an elegant solution for stream rule engine that allows simple creating of complex rules.
5. I've finished 5 successful projects as Lead/Architect
~10 years experience total, 4+ years experience as architect/lead, 5 successful projects.
Experience with IoT, BigData and Enterprise solutions. My work includes:
- design and modelling of whole system - infrastructure, data models, architectural blueprints. etc;
- communication with customer, gathering requirements, interpreting business requirements and translate them into technical requirements, solving misunderstandings;
- research and selection of optimal technologies and tools;
- managing tasks and schedule, team leadership, code review, etc;
- prototyping;
- troubleshooting and solving code and system level problems;
consulting architects on peer projects;
- developing as is.
I’m interesting in work in so-called big data segment of IT industry
Position: Solution Architect
Category: Lead
Experience: 11 years | English: upper


- 10+ years of commercial software development 
- Solid expertise in .NET, C#, Azure, AWS, Office 365
- Strong solution architecture skills
- Good analytical skills, hands-on expertise in business analysis and requirements gathering 
- 3+ years of experience in people and resource management
- Experienced in mentoring people
- Technologies: JavaScript, SQL, .NET Framework, .NET Core, including Windows Desktop and Web Applications, Office 365, Azure, AWS
Position: Solution Architect
Category: Lead
Experience: 11 years | English: upper


+20 years experience in wide spectrum of IT solutions as architect, tech lead/developer and BA positions for enterprise in fintech, retail, medical and startup institutions, military and government agencies. 

Main skills: 
- Private Cloud Solutions based on: IBM CloudPaks, RedHat OpenShift, (OKD, k8s). 
- Building SOC (Security Operations Centers) based on IBM QRadar, with FIM (CimTrak), VS (Tinnable), Labyrinth (deception), MISP (IoC Collector).
- Enterprise Integration Solution based on IBM ACE, IBM Datapower GW, IBM API Connect, Kafka.
- Web Application Design: NodeJS/React, Google AMP, Python Django, PHP (Yii2).

Other skills:
- IBM CloudPak solutions;
- Database: MSSQL, PG, Oracle, ELK, MongoDB;
- Backup solutions: Commvault, veem;
- Automation solution: Ansible with Tower/AWX, IBM RPA;
- DevOps Operations: CI/CD Pipelines, Load Balancers optimization;
- Infrastructure design: Good networking skills, virtualization and container orchestration skills
- Information Security: Excellent knowing with web app design patterns and defense strategies for it.
Position: Solution Architect
Category: Lead
Experience: 10 years | English: upper


7 years in Software Development
3 years as Solutions Architect

Domains: automotive, healthcare

* Experienced in creating the system from scratch, technical consulting, and supporting and extending existing systems.
Worked directly with multiple car manufacturing companies. Together with them, we created infotainment systems that are already in production and used by over a million people around the world. 
* Actively participating in pre-sales. This is one of my preferred activities.
* Passionate to learn something new every day and share this knowledge across the team.
NOT interested in working with russia and belarus
Position: Solution Architect
Category: Lead
Experience: 7 years | English: intermediate

- Master's degree in System Programming.
- Strong experience at huge e-commerce projects
- Multiple successful project releases
- Designed architecture for new high-priority Loyalty Program initiative with aggressive time to market date for the US, Canadian, and Dominican Republic markets.
- Designed architecture for new high-priority Personal Inventory Sales Program initiative with aggressive time to market date for the North American market
- Grow people in the company from juniors to seniors
•	8 years of experience in IT.
•	7 years of experience in e-Commerce domain.
•	4 years of experience as Unit-manager
•	Experience in build software architecture for complex projects, including infrastructure setup, integrations.
•	Experience working with different architecture styles (monolith, micro-services, event-driven)
•	SAP Commerce Cloud / Java Expert
•	AWS Cloud DevOps & Development experience. 
•	Good in object oriented design/analysis, UML modeling, design patterns.
•	Strong technical background in Java, Spring, SAP Commerce, SAP CDC, JS, Angular, AWS
•	Good interpersonal and teamwork skills
Main Responsibilities: 
•	Architecture design and governance 
•	Technical consulting
•	Code review, Estimations
•	Team mentoring, Team coordination
•	Client facing communication, communication with 3rd party vendors
•	Technical interviewer

Non-project activities:
•	Interviewer
•	Assessmet Expert
•	Trainer
•	Mentor
•	Public Speaker

Main roles: 
•	Solution Architect
•	Software engineering manager
•	Development Tech/Team Lead
•	Key Developer
- Solution architecture
- Backend development
- E-commerce, AWS cloud, integrations, team-leading.
Position: Solution Architect
Category: Lead
Experience: 11 years | English: upper


About 15 years of commercial software development. Played most of typical roles in software development process and successfully handled typical duties and responsibilities such as:
SDLC process establishing
communication with customer
presale activities
project kick off
hands on software development
requirements clarification, prioritization
accuring architecture significant requirements
designing solution architecture according to selected ASRs and communicating it to stakeholders
documenting solutions
review existing architecture / codebase to find issues and provide  recommendations to fix it
team leading
tech leading
establish CI/CD process
Troubleshooting and problem solving
… and many many others
Primary specialization: .NET technology stack. Deep(but outdated) C++ background.
Worked in outsourcing and product companies. Dealt with legacy and  ‘created from the scratch’ solutions. Deployed applications on premise and in clouds(AWS, Azure).
Position: Solution Architect
Category: Lead
Experience: 11 years | English: upper


* Architecture methodology & practice: IASA 5 pillars, SEI Attribute Driven Design, ATAM, some of TOGAF practices
* Over 10 years of commercial software engineering/development experience. Programming languages: Java, PHP (Symfony), Golang, Python
* DevOps skills: Kubernetes, Helm, Terraform, AWS, building CI/CD
* Architecture tactics & patterns including microservices & event driven design
* Data approaches: understanding both OLTP (relational and non-relational) & OLAP (warehousing, data lakes)
* Lead experience: team composition of backend, frontend, QA, aligning with product owners, business analysts, solving cross-stream dependencies, processes setup
* Deep understanding of project software life-cycle from technical, delivery and business points of view