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Exp : 12 Years
$35 / hr
Daniel A
Blockchain Developer
Key Skills
- Blockchain
- Node.js
- Python
- PHP
- Amazon Aws
- Electronjs
- Reactjs
Daniel A
Full Stack Developer
Exp : 12 Years
$45 / hr
Experienced Fullstack Developer with over 12 years of expertise in designing, developing, and implementing software solutions. Skilled in various technologies, including Node.js, PHP, Python, and blockchain development. Proficient in full lifecycle development, project management, and building innovative solutions for web and mobile applications.
Educational Qualification:
- B. Tech in Information Technology – Raja College of Engineering & Technology, Madurai (Apr 2007 – Apr 2011)
Technical Skills
Backend Technologies: Node.js (Express.js), PHP (Laravel, Codeigniter, Lumen, WordPress, Magento)
Frontend Technologies: ReactJS, Angular CLI, ElectronJS
Cloud & DevOps: AWS (S3, Lambda), Docker
Blockchain: Solidity (ERC721, ERC1155), Solana,Bitcoin Core
Databases: MySQL, MongoDB, SQLite3, IndexDB
API Development: Flask (Python REST API)
Other Tools: ImageMagick, Twilio (video and desktop sharing), Payment Gateway Integration (Stripe, PayPal, PayUMoney, Authorize.net, Paytm)
Expertise
Fullstack Development: Proficient in building web and mobile applications using a range of technologies and frameworks such as Node.js, PHP, Angular, and ReactJS.
Blockchain Development: Hands-on experience developing blockchain solutions, including NFT platforms using Solana and Solidity, and browser wallet extensions using Bitcoin Core.
API Integration & Development: Developed RESTful APIs using Node.js and Python, integrating third-party APIs and payment gateways.
Cloud Services & DevOps: Skilled in deploying applications on AWS, managing storage solutions with AWS S3, and utilizing Docker for containerization.
Database Management: Experience with MySQL, MongoDB, and other storage solutions, including implementing indexing for optimized data retrieval.
Work Experience:
Senior Fullstack Developer (Jul 2014 – Present):
- Reviewed code, debugged issues, and contributed to design discussions and implementation strategies.
- Managed development milestones, from gathering client requirements to final delivery and maintenance of software solutions.
- Collaborated with teams to implement software modules for various client projects.
Junior Programmer (Sep 2011 – Jun 2014):
- Assisted in the development of software applications and ensured the quality of deliverables.
- Supported senior developers in debugging, testing, and implementing enhancements.
Projects:
- Bits Game:
- Developed a gaming platform using NodeJS, PHP (Laravel), MySQL, and socket.io, where users deposit and bet crypto coins like BTC and ETH.
- Network Plus:
- Created an application for job postings and bidding using Python APIs, Angular CLI, and Electron.
- Internet of Energy:
- Developed an IoT data tracking software using Laravel, MongoDB, and Python to visualize power usage and export sensor data.
- Gamuda Land:
- Built a mobile app and admin panel for real estate management, integrating chat functionality and content management.
- Crytotrades:
- Developed an NFT trading platform using Solana blockchain and Angular for frontend integration with Phantom Wallet.
- Marathon:
- Worked on a private blockchain project, creating a browser wallet extension similar to MetaMask for Bitcoin transactions.
Exp : 6 Years
$30 / hr
Sarath S
Blockchain Developer
Key Skills
- Blockchain
- Python
- Machine learning
- NLP
- LLMs
- Langchain
- React
- MongoDB
Sarath S
Machine Learning Engineer
Exp : 6 Years
$30 / hr
Key Skills
- Python
- Machine Learning
- Computer vision
- NLP
- LLMs
- Langchain
- React
- MongoDB
- Flask
- NoSǪL
- AWS
Additional Skills
- Cloud Computing
- CI/CD
- MLOPs
- MLFlow
- Sagemaker
- Lambda
- Glue
- Git
- Docker
- Microservices
- Distributed Systems
- Blockchain
Detailed Experience
- Expertise in Azure MLOps, Computer Vision, and Data Science.
- Automated onboarding verification processes using OCR and entity identification.
- Extracted handwritten data from children’s progress cards using OCR.
- Developed forecasting and churn models for price optimization. Worked on Computer Vision projects, utilizing dlib, OpenCV, Keras, and TensorFlow.
- Implemented CNNs, U-Nets, and transformers for Computer Vision.
- Developed custom text detection and recognition models for OCR.
- Deployed solutions on AWS EC2 and automated deployment using Python boto3.
- Worked on AI and Blockchain projects, including Blockchain token purchase forecast, retention analysis, digital marketing effectiveness analysis, and optimization.
- Developed NLP-based chatbots using Spacy and NLTK.
- Explored RNN and LSTM models.
- Gained experience in Distributed AI and Ethereum Dapps in the Blockchain domain.
- Contributed to IOT product development with integrated intelligence.
Exp : 7+ Years
$30 / hr
Charan P
Blockchain Developer
Key Skills
- Blockchain
- Ethereum
- Solidity
- Smart contracts
- Java
- ASP
- Visual Basic
Charan P
Blockchain Developer
Exp : 7+ Years
$30 / hr
Key Skills
- Blockchain
- Ethereum
- Solidity
- Smart contracts
Additional Skills
- Java
- ASP
- Visual Basic
- JavaScript
Detailed Experience
- Researched, designed, developed, and tested blockchain technologies.
- Brainstormed and evaluated applications for new tools and technologies.
- Maintained and extended client
- and server-side applications for integration and business logic.
- Participated in the global blockchain community to implement and integrate the latest improvement proposals.
- Documented new solutions and maintained existing ones.
- Collaborated with the security team for audits of new developments and changes.
- Managed governance-related efforts, including development, governance app, and operations.
- Implemented new proposals with the governance team and communicated changes to the community.
- Prioritized security and analyzed code changes for potential vulnerabilities.
- Optimized and debugged existing systems in collaboration with teams.
- Coordinated releases and changes with the smart contract and blockchain node teams.
- Worked with researchers to find optimal solutions to challenging problems.
Exp : 2+ Years
$25 / hr
Muralidhar
Blockchain Developer
Key Skills
- Ethereum Blockchain
- Hyperledger Fabric
- Solidity
- Cryptography
- Smart contracts
Muralidhar
Blockchain Developer
Exp : 2+ Years
$25 / hr
Key Skills
- Ethereum Blockchain
- Hyperledger Fabric Blockchain
- Solidity
- Cryptography
- Smart contracts
- Chain code
- Decentralized Application Development
- Distributed Ledger systems
Additional Skills
- Functional testing
- Github
- Remix IDE
- Ganache
- NodeJS
Detailed Experience
- Engaged in maintenance development activities and provided technical support for software applications.
- Inspected and monitored production applications, recording resource usage and application performance for diagnostic and maintenance purposes.
- Provided technical and analytical support to internal and external customers for software application development, troubleshooting, and repairs.
- Analyzed user requirements, drafted technical specifications, and modeled database and application processes to visualize data flow, operations, and expected output.
- Developed a transparent and secure health record DAAP using Ethereum and Solidity for recording patient health history.