What is Blockchain and why is it used?

The question is about blockchain

Answer

Blockchain is a decentralized, distributed ledger technology that allows secure, transparent, and tamper-proof record keeping. It is used in cryptocurrencies, supply chain management, fintech, healthcare, and other industries to enhance trust, data security, and traceability.

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Profile of Amila S., Lead Software Engineer - Blockchain, Python and AI Platforms at Softaims
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Softaims
Amila S., Lead Software Engineer - Blockchain, Python and AI Platforms at Softaims

Amila S.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC+05:30UTC+05:30
Country: Sri LankaSri Lanka
Dehiwala-Mount Lavinia
Amila S. | SoftaimsMember Since 2010
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BlockchainPythonGoogle Apps ScriptArticle WritingData EntryPhotographyAdobe LightroomCryptocurrency

My name is Amila S. and I have over 15 years of experience in the tech industry. I specialize in the following technologies: Python, Google Apps Script, Article Writing, Data Entry, Photography, etc.. I hold a degree in Bachelor of Science (B.S.). Some of the notable projects I’ve worked on include: PyDrive - Python to Google Drive Integration, Zillow to Google spreadsheet Integration, PDF to Excel, Software Requirements Specification for University Inventory Mgmt.. I am based in Dehiwala-Mount Lavinia, Sri Lanka. I've successfully completed 4 projects while developing at Softaims. I value a collaborative environment where shared knowledge leads to superior outcomes. I actively mentor junior team members, conduct thorough quality reviews, and champion engineering best practices across the team. I believe that the quality of the final product is a direct reflection of the team's cohesion and skill. My experience at Softaims has refined my ability to effectively communicate complex technical concepts to non-technical stakeholders, ensuring project alignment from the outset. I am a strong believer in transparent processes and iterative delivery. My main objective is to foster a culture of quality and accountability. I am motivated to contribute my expertise to projects that require not just technical skill, but also strong organizational and leadership abilities to succeed.

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Experience
15 years
Availability
Full-time
Hourly Rate
$25
Rating
Previous Company
Zone24x7
Profile of Reshail A., Software Engineer - Web3, AI and Blockchain Platforms at Softaims
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Softaims
Reshail A., Software Engineer - Web3, AI and Blockchain Platforms at Softaims

Reshail A.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC-08:00UTC-08:00
Country: United StatesUnited States
Spring
Reshail A. | SoftaimsMember Since 2022
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BlockchainZoho CreatorZoho CRMZoho BooksZoho DeskZoho RecruitZoho PlatformZoho ProjectsZoho AnalyticsBig DataArtificial IntelligenceMachine LearningWeb3web3.jsNatural Language ProcessingRetoolSoftgenCreate

My name is Reshail A. and I have over 3 years of experience in the tech industry. I specialize in the following technologies: Zoho Creator, Zoho CRM, Zoho Books, Zoho Desk, Zoho Recruit, etc.. I hold a degree in Bachelor of Science in Information Technology. Some of the notable projects I’ve worked on include: SigningHub Digital Workflow for Document Signing at Scale, Quick Eats Fast Delivery for Food and Groceries, Kommerce Hub Reinventing the B2B Marketplace Game, Bayut: Transforming Real Estate Search in the Middle East, Buzz App Making Friendships Fun and Easy Worldwide, etc.. I am based in Spring, United States. I've successfully completed 17 projects while developing at Softaims. I am a dedicated innovator who constantly explores and integrates emerging technologies to give projects a competitive edge. I possess a forward-thinking mindset, always evaluating new tools and methodologies to optimize development workflows and enhance application capabilities. Staying ahead of the curve is my default setting. At Softaims, I apply this innovative spirit to solve legacy system challenges and build greenfield solutions that define new industry standards. My commitment is to deliver cutting-edge solutions that are both reliable and groundbreaking. My professional drive is fueled by a desire to automate, optimize, and create highly efficient processes. I thrive in dynamic environments where my ability to quickly master and deploy new skills directly impacts project delivery and client satisfaction.

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Experience
3 years
Availability
Full-time
Hourly Rate
$45
Rating
Previous Company
Salesforce
Profile of Giuseppe M., Lead Software Engineer - AI, Blockchain and Full-Stack Development at Softaims
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Softaims
Giuseppe M., Lead Software Engineer - AI, Blockchain and Full-Stack Development at Softaims

Giuseppe M.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC-05:00UTC-05:00
Country: PeruPeru
Lima
Giuseppe M. | SoftaimsMember Since 2014
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BlockchainPythonMachine LearningData ScienceC++ScriptingEngineering TutoringCoding LessonJavaScriptUnityComputer ScienceSmart Contract DevelopmentNode.jsFull-Stack DevelopmentAPI Development

My name is Giuseppe M. and I have over 11 years of experience in the tech industry. I specialize in the following technologies: Python, Machine Learning, Data Science, C++, Scripting, etc.. I hold a degree in Bachelor of Applied Science (BASc), Master of Computer Science (MSCS). Some of the notable projects I've worked on include: Trip To The Moon 4k 90FPS Restoration Project, Machine Learning Music Sheet Reader Application & Research Paper, Crypto Guild Wars Blockchain Project. I am based in Lima, Peru. I've successfully completed 3 projects while developing at Softaims. My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers. I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims' clients by reducing infrastructure costs and improving user satisfaction. I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

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Experience
11 years
Availability
As Needed - Open to Offers
Hourly Rate
$40
Rating
Previous Company
Beat
Profile of Zisis K., Software Engineer - Cloud, Blockchain and Security Platforms at Softaims
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Softaims
Zisis K., Software Engineer - Cloud, Blockchain and Security Platforms at Softaims

Zisis K.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC (Coordinated Universal Time) Dublin, Edinburgh, LondonUTC (Coordinated Universal Time) Dublin, Edinburgh, London
Country: United KingdomUnited Kingdom
London
Zisis K. | SoftaimsMember Since 2023
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Blockchain ArchitectureInformation SecurityRisk ManagementRisk AssessmentStrategic PlanningCloud SecurityData AnalyticsDigital TransformationProject ManagementCloud ComputingCloud EngineeringCloud ArchitectureData EngineeringInformation Architecture

My name is Zisis K. and I have over 2 years of experience in the tech industry. I specialize in the following technologies: Information Security, Blockchain Architecture, Risk Management, Risk Assessment, Strategic Planning, etc.. I hold a degree in Master's degree, Bachelor's degree. Some of the notable projects I've worked on include: Cloud cost optimisation – FinOps Maturity, Cloud Transformation – Secure Architecture, Cyber training, Cloud cost optimisation - FinOps, Data warehousing, Governance and Cloud Security, Blockchain Secure Cloud Architecture and smart contracts auditing, etc.. I am based in London, United Kingdom. I've successfully completed 10 projects while developing at Softaims. I specialize in architecting and developing scalable, distributed systems that handle high demands and complex information flows. My focus is on building fault-tolerant infrastructure using modern cloud practices and modular patterns. I excel at diagnosing and resolving intricate concurrency and scaling issues across large platforms. Collaboration is central to my success; I enjoy working with fellow technical experts and product managers to define clear technical roadmaps. This structured approach allows the team at Softaims to consistently deliver high-availability solutions that can easily adapt to exponential growth. I maintain a proactive approach to security and performance, treating them as integral components of the design process, not as afterthoughts. My ultimate goal is to build the foundational technology that powers client success and innovation.

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Experience
2 years
Availability
More than 30 hrs/week
Hourly Rate
$150
Rating
Previous Company
Silah Tamkeen
Profile of Kamal W., Junior Software Engineer - Blockchain, Digital Marketing and UI/UX Platforms at Softaims
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Softaims
Kamal W., Junior Software Engineer - Blockchain, Digital Marketing and UI/UX Platforms at Softaims

Kamal W.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC+01:00UTC+01:00
Country: United KingdomUnited Kingdom
Wolverhampton
Kamal W. | SoftaimsMember Since 2024
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BlockchainBlockchain, NFT & CryptocurrencySocial Media Marketing StrategyTwitter/XDiscordTelegramInstagram MarketingCrypto MarketingDigital MarketingNFT MarketingICO MarketingUI/UX PrototypingFigmaAdobe Illustrator

My name is Kamal W. and I have over 1 year of experience in the tech industry. I specialize in the following technologies: Social Media Marketing Strategy, Twitter/X, Discord, Telegram, Instagram Marketing, etc.. I hold a degree in , Master of Business Administration (MBA). Some of the notable projects I've worked on include: Quick Grocery – Real-Time Online Grocery Delivery Platform, Legion Network – Web3 Super App for Crypto, NFTs & Learn-to-Earn, KingDoge (DeFi Meme Token Whitepaper), Vion (Decentralized Layer 1 Blockchain Whitepaper), Tiger King Whitepaper (DeFi Token on Binance Smart Chain), etc.. I am based in Wolverhampton, United Kingdom. I've successfully completed 10 projects while developing at Softaims. I possess comprehensive technical expertise across the entire solution lifecycle, from user interfaces and information management to system architecture and deployment pipelines. This end-to-end perspective allows me to build solutions that are harmonious and efficient across all functional layers. I excel at managing technical health and ensuring that every component of the system adheres to the highest standards of performance and security. Working at Softaims, I ensure that integration is seamless and the overall architecture is sound and well-defined. My commitment is to taking full ownership of project delivery, moving quickly and decisively to resolve issues and deliver high-quality features that meet or exceed the client's commercial objectives.

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Experience
1 year
Availability
More than 30 hrs/week
Hourly Rate
$35
Rating
Previous Company
Quecko Inc.
Profile of Tarun S., Lead Software Engineer - Web3, Blockchain and Mobile Platforms at Softaims
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Softaims
Tarun S., Lead Software Engineer - Web3, Blockchain and Mobile Platforms at Softaims

Tarun S.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC-05:00UTC-05:00
Country: CanadaCanada
Brampton
Tarun S. | SoftaimsMember Since 2014
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Blockchain DevelopmentDApp DevelopmentSmart ContractDecentralized ExchangeNFT MarketplaceUX & UINFTDeFiWeb ApplicationMobile App DevelopmentDashboardReactNode.jsSolidity

My name is Tarun S. and I have over 11 years of experience in the tech industry. I specialize in the following technologies: Blockchain Development, DApp Development, Smart Contract, Decentralized Exchange, NFT Marketplace, etc.. I hold a degree in Master's. Some of the notable projects I've worked on include: Clubrare NFT Marketplace Design and Development, Nyftis NFT Marketplace Design and Development, OneFi All-in-one Defi Dashboard Design and Development, OneFi ICO Design and Development, Annex Defi Dashboard Design and Development, etc.. I am based in Brampton, Canada. I've successfully completed 23 projects while developing at Softaims. I thrive on project diversity, possessing the adaptability to seamlessly transition between different technical stacks, industries, and team structures. This wide-ranging experience allows me to bring unique perspectives and proven solutions from one domain to another, significantly enhancing the problem-solving process. I quickly become proficient in new technologies as required, focusing on delivering immediate, high-quality value. At Softaims, I leverage this adaptability to ensure project continuity and success, regardless of the evolving technical landscape. My work philosophy centers on being a resilient and resourceful team member. I prioritize finding pragmatic, scalable solutions that not only meet the current needs but also provide a flexible foundation for future development and changes.

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Experience
11 years
Availability
More than 30 hrs/week
Hourly Rate
$70
Rating
Previous Company
Agency Wolfe
Profile of Yevheniia L., Junior Software Engineer - QA, Blockchain and Web Testing at Softaims
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Softaims
Yevheniia L., Junior Software Engineer - QA, Blockchain and Web Testing at Softaims

Yevheniia L.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC+03:00UTC+03:00
Country: UkraineUkraine
Kyiv
Yevheniia L. | SoftaimsMember Since 2024
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BlockchainAPI TestingTest Case DesignTestRailJiraSQLTest ExecutionSoftware QASoftware TestingWeb TestingMobile App TestingFunctional TestingBug ReportsBug Tracking & ReportsManual Testing

My name is Yevheniia L. and I have over 1 years of experience in the tech industry. I specialize in the following technologies: API Testing, Blockchain, Test Case Design, TestRail, Jira, etc.. I hold a degree in . Some of the notable projects I’ve worked on include: Software Tester of Banking Transactions Monitoring Tool – Fintech, Mobile App Testing of Mobile Classified Ads App (Buyer & Seller Sides), QA Tester, QA Tester, QA Engineer. I am based in Kyiv, Ukraine. I've successfully completed 5 projects while developing at Softaims. I thrive on project diversity, possessing the adaptability to seamlessly transition between different technical stacks, industries, and team structures. This wide-ranging experience allows me to bring unique perspectives and proven solutions from one domain to another, significantly enhancing the problem-solving process. I quickly become proficient in new technologies as required, focusing on delivering immediate, high-quality value. At Softaims, I leverage this adaptability to ensure project continuity and success, regardless of the evolving technical landscape. My work philosophy centers on being a resilient and resourceful team member. I prioritize finding pragmatic, scalable solutions that not only meet the current needs but also provide a flexible foundation for future development and changes.

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Experience
1 year
Availability
Full-time
Hourly Rate
$25
Rating
Previous Company
Miratech
Profile of Shehzad K., Junior Software Engineer - Web3, Blockchain and General Development at Softaims
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Softaims
Shehzad K., Junior Software Engineer - Web3, Blockchain and General Development at Softaims

Shehzad K.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC+04:00UTC+04:00
Country: United Arab EmiratesUnited Arab Emirates
Dubai
Shehzad K. | SoftaimsMember Since 2025
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BlockchainBlockchain DevelopmentBlockchain ArchitectureNode.jsWeb3web3.jsSolanaSolidityRustNFTPythonTypeScriptDAppsAI BotAI DevelopmentAmazon CodeWhispererOpenAI CodexAider

My name is Shehzad K. and I have over 0 years of experience in the tech industry. I specialize in the following technologies: Node.js, Web3, web3.js, Solana, Solidity, etc.. I hold a degree in Master's degree, Bachelor of Computer Science (BCompSc). Some of the notable projects I've worked on include: Pump Fun Migration Sniper Bot 2025, Meteora Migration Sniper Bot, POLYMARKET LIVE TRADING, PolyMarket Bot, BYPASS INSIGHTX AND BUBBLEMAPS, etc.. I am based in Dubai, United Arab Emirates. I've successfully completed 10 projects while developing at Softaims. I specialize in architecting and developing scalable, distributed systems that handle high demands and complex information flows. My focus is on building fault-tolerant infrastructure using modern cloud practices and modular patterns. I excel at diagnosing and resolving intricate concurrency and scaling issues across large platforms. Collaboration is central to my success; I enjoy working with fellow technical experts and product managers to define clear technical roadmaps. This structured approach allows the team at Softaims to consistently deliver high-availability solutions that can easily adapt to exponential growth. I maintain a proactive approach to security and performance, treating them as integral components of the design process, not as afterthoughts. My ultimate goal is to build the foundational technology that powers client success and innovation.

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Experience
1 Year
Availability
More than 30 hrs/week
Hourly Rate
$25
Rating
Previous Company
HYDRA Decentralized Facilitator Network for x402
Profile of Cody M., Lead Software Engineer - Web3, Blockchain and Full-Stack Platforms at Softaims
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Softaims
Cody M., Lead Software Engineer - Web3, Blockchain and Full-Stack Platforms at Softaims

Cody M.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC-04:00UTC-04:00
Country: United StatesUnited States
Nolensville
Cody M. | SoftaimsMember Since 2017
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BlockchainPythonRustweb3.jsNode.jsSolidityJavaScriptSmart ContractTypeScriptVue.jsInkDAppsReact NativeElectronReactNextjs

My name is Cody M. and I have over 8 years of experience in the tech industry. I specialize in the following technologies: Python, Rust, web3.js, Blockchain, node.js, etc.. I hold a degree in Bachelor of Science (BS), . Some of the notable projects I’ve worked on include: Trading Platform, Monero based privacy coin development, Mobile Music Explorer, Profile Image Edior. I am based in Nolensville, United States. I've successfully completed 4 projects while developing at Softaims. I possess comprehensive technical expertise across the entire solution lifecycle, from user interfaces and information management to system architecture and deployment pipelines. This end-to-end perspective allows me to build solutions that are harmonious and efficient across all functional layers. I excel at managing technical health and ensuring that every component of the system adheres to the highest standards of performance and security. Working at Softaims, I ensure that integration is seamless and the overall architecture is sound and well-defined. My commitment is to taking full ownership of project delivery, moving quickly and decisively to resolve issues and deliver high-quality features that meet or exceed the client's commercial objectives.

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Experience
8 years
Availability
Full-time
Hourly Rate
$75
Rating
Previous Company
Coinbase
Profile of Morris B., Junior Full-Stack Engineer - Node.js, React and Blockchain Platforms at Softaims
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Softaims
Morris B., Junior Full-Stack Engineer - Node.js, React and Blockchain Platforms at Softaims

Morris B.

blockchain

Verified BadgeVerified Expert in Engineering
Timezone: UTC-07:00UTC-07:00
Country: United StatesUnited States
Las Vegas
Morris B. | SoftaimsMember Since 2024
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Blockchain DevelopmentMongoDBExpressJSReactNode.jsAngularJSJavaScriptTypeScript.NET CoreSQLPostgreSQLGraphQLRESTful APISoliditySmart Contract

My name is Morris B. and I have over 1 year of experience in the tech industry. I specialize in the following technologies: MongoDB, ExpressJS, React, Node.js, AngularJS, etc.. I hold a degree in Bachelor of Applied Science (BASc). Some of the notable projects I've worked on include: GASTER, NotOkayBears, Cool Cookies. I am based in Las Vegas, United States. I've successfully completed 3 projects while developing at Softaims. I am a business-driven professional; my technical decisions are consistently guided by the principle of maximizing business value and achieving measurable ROI for the client. I view technical expertise as a tool for creating competitive advantages and solving commercial problems, not just as a technical exercise. I actively participate in defining key performance indicators (KPIs) and ensuring that the features I build directly contribute to improving those metrics. My commitment to Softaims is to deliver solutions that are not only technically excellent but also strategically impactful. I maintain a strong focus on the end-goal: delivering a product that solves a genuine market need. I am committed to a development cycle that is fast, focused, and aligned with the ultimate success of the client's business.

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Experience
1 year
Availability
As Needed - Open to Offers
Hourly Rate
$80
Rating
Previous Company
NOKB

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Working with Softaims allowed us to quickly onboard highly skilled engineers who integrated seamlessly with our team. The experience was smooth and the results exceeded our expectations.

The Softaims platform gave us access to developers who immediately added value. Their expertise and professionalism made the entire process seamless.

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