Browse Freelancers
ElasticSearch
Expert in: Node.js, TypeScript, Github + 21 more
Hi, I'm Ghufran Latif, a Senior Full-Stack Engineer based in San Francisco. I have 8+ years of experience designing and maintaining web applications, with a focus on end-to-end development, smart contract deployments on EVM-based blockchains, and blending blockchain features into web platforms.
I thrive on solving tough technical problems, improving performance, and collaborating with remote, cross-functional teams to deliver reliable software. I enjoy turning requirements into practical solutions and contributing to secure, scalable architectures.…Hi, I'm Ghufran Latif, a Senior Full-Stack Engineer based in San Francisco. I have 8+ years of experience designing and maintaining web applications, with a focus on end-to-end development, smart contract deployments on EVM-based blockchains, and blending blockchain features into web platforms.
I thrive on solving tough technical problems, improving performance, and collaborating with remote, cross-functional teams to deliver reliable software. I enjoy turning requirements into practical solutions and contributing to secure, scalable architectures.WWWW…
More info Expert in: JavaScript, HTML5, Node.js + 4 more
I’m Djordje Zekovic, a seasoned software engineer with 9+ years of experience designing, building, and maintaining high-performance web and cloud-native applications. I excel at end-to-end full-stack development, from polished front-ends with responsive UX to robust back-end services and scalable APIs. I thrive in collaborative environments, value clean architecture, strong CI/CD practices, and measurable quality outcomes.
I’m passionate about mentoring engineering teams, delivering impact through iterative delivery, and aligning technical work with user needs. I enjoy solving complex problems, optimizing performance, and driving product quality while keeping a friendly, team-first approach.…I’m Djordje Zekovic, a seasoned software engineer with 9+ years of experience designing, building, and maintaining high-performance web and cloud-native applications. I excel at end-to-end full-stack development, from polished front-ends with responsive UX to robust back-end services and scalable APIs. I thrive in collaborative environments, value clean architecture, strong CI/CD practices, and measurable quality outcomes.
I’m passionate about mentoring engineering teams, delivering impact through iterative delivery, and aligning technical work with user needs. I enjoy solving complex problems, optimizing performance, and driving product quality while keeping a friendly, team-first approach.WWWW…
More info Expert in: .NET, C#, Elasticsearch + 12 more
I am a seasoned Tech Lead/Architect with over 23 years of experience in software development, design, and architecture. I am passionate about building high-performing engineering teams and delivering exceptional results through agile and collaborative practices. I have more than a decade in microservices architectures, extensive experience with relational and NoSQL databases, and solid exposure to high-load systems, messaging, and data streaming. I enjoy guiding cross-functional teams, shaping technical strategy, and partnering with product and business stakeholders to translate strategy into scalable technology solutions.
In my work, I lead with a focus on quality, maintainability, and performance. I am proficient across the full software development lifecycle, comfortable with cloud-native patterns, CI/CD and infrastructure as code, and I actively mentor engineers to grow into senior and lead roles. I love exploring new technologies, driving effective ceremonies, and enabling teams to ship value quickly while maintaining a healthy, sustainable pace.…I am a seasoned Tech Lead/Architect with over 23 years of experience in software development, design, and architecture. I am passionate about building high-performing engineering teams and delivering exceptional results through agile and collaborative practices. I have more than a decade in microservices architectures, extensive experience with relational and NoSQL databases, and solid exposure to high-load systems, messaging, and data streaming. I enjoy guiding cross-functional teams, shaping technical strategy, and partnering with product and business stakeholders to translate strategy into scalable technology solutions.
In my work, I lead with a focus on quality, maintainability, and performance. I am proficient across the full software development lifecycle, comfortable with cloud-native patterns, CI/CD and infrastructure as code, and I actively mentor engineers to grow into senior and lead roles. I love exploring new technologies, driving effective ceremonies, and enabling teams to ship value quickly while maintaining a healthy, sustainable pace.WWWW…
More info Expert in: JavaScript, Vue.js, TypeScript + 13 more
I'm Lee Overy, a senior full-stack engineer with two decades of experience building complex web applications across fintech, SaaS, and infrastructure-driven platforms. I specialise in Laravel, Vue.js, and Nuxt, and I blend backend architecture, frontend systems, and cloud infrastructure under a design-led approach to deliver robust, scalable solutions.
I enjoy leading architecture and development across high-traffic systems, driving performance, reliability, and delightful developer experience. My work spans microservices on Kubernetes, automated Terraform/Terragrunt infrastructure on AWS, and cohesive frontend stacks to ship fast, maintainable products.…I'm Lee Overy, a senior full-stack engineer with two decades of experience building complex web applications across fintech, SaaS, and infrastructure-driven platforms. I specialise in Laravel, Vue.js, and Nuxt, and I blend backend architecture, frontend systems, and cloud infrastructure under a design-led approach to deliver robust, scalable solutions.
I enjoy leading architecture and development across high-traffic systems, driving performance, reliability, and delightful developer experience. My work spans microservices on Kubernetes, automated Terraform/Terragrunt infrastructure on AWS, and cohesive frontend stacks to ship fast, maintainable products.WWWW…
More info Expert in: TypeScript, JavaScript, Docker + 19 more
Hi, I’m Kenta Nishiyama. I’m a Sr. Backend & LLM Engineer who loves building scalable, secure AI-powered systems. I design and implement backend architectures, optimize LLM inferences, and integrate NLP features into customer-facing chatbots.
I’ve delivered robust microservices and data architectures for companies across Japan and Europe, focusing on performance, security, and collaboration with cross-functional teams to turn complex ideas into reliable software.…Hi, I’m Kenta Nishiyama. I’m a Sr. Backend & LLM Engineer who loves building scalable, secure AI-powered systems. I design and implement backend architectures, optimize LLM inferences, and integrate NLP features into customer-facing chatbots.
I’ve delivered robust microservices and data architectures for companies across Japan and Europe, focusing on performance, security, and collaboration with cross-functional teams to turn complex ideas into reliable software.WWWW…
More info Expert in: AWS, Go, Java + 6 more
I am an accomplished Agile practitioner with lean tendencies and an ever-present focus on active leadership to deliver quality solutions which do the right thing. I thrive in a high performance, high trust culture with an emphasis on grass roots design and development. Comfortable with autonomy within rails, I am experienced working in persistent teams engaging on product in a lean start-up environment as well as more established engineering in the cloud.
I have led cross-functional teams in cloud-native, microservices ecosystems, emphasising clean architecture, DevOps and rapid, safe delivery. My approach blends hands-on delivery with mentorship and process improvement to sustain high quality outcomes and durable product momentum.…I am an accomplished Agile practitioner with lean tendencies and an ever-present focus on active leadership to deliver quality solutions which do the right thing. I thrive in a high performance, high trust culture with an emphasis on grass roots design and development. Comfortable with autonomy within rails, I am experienced working in persistent teams engaging on product in a lean start-up environment as well as more established engineering in the cloud.
I have led cross-functional teams in cloud-native, microservices ecosystems, emphasising clean architecture, DevOps and rapid, safe delivery. My approach blends hands-on delivery with mentorship and process improvement to sustain high quality outcomes and durable product momentum.WWWW…
More info Expert in: Python, MySQL, Redis + 18 more
I am a technology leader with 20+ years of experience building scalable systems, cloud-native platforms, and high-throughput transaction flows. I excel at aligning C-level strategy with execution, mentoring engineering leaders, and delivering robust software that scales in complex environments.
My career highlights include driving Ebay-scale blogs and social platforms, migrating large-scale properties to AWS with SOA governance, and delivering high-impact products like GrabRewards in under 3 months. I thrive in data-driven, security-conscious settings and enjoy mentoring teams to ship reliable, secure systems while continuously improving engineering practices.…I am a technology leader with 20+ years of experience building scalable systems, cloud-native platforms, and high-throughput transaction flows. I excel at aligning C-level strategy with execution, mentoring engineering leaders, and delivering robust software that scales in complex environments.
My career highlights include driving Ebay-scale blogs and social platforms, migrating large-scale properties to AWS with SOA governance, and delivering high-impact products like GrabRewards in under 3 months. I thrive in data-driven, security-conscious settings and enjoy mentoring teams to ship reliable, secure systems while continuously improving engineering practices.WWWW…
More info Expert in: Java, JavaScript, Scala + 11 more
Embracing the right tools and latest technology, allows me to tackle challenges in modern Software Development efficiently while having fun.
As an experienced and committed professional, I’m always up to date on current innovations and practices in the Software Development industry.
I am looking forward to putting my experience, talent and enthusiasm into new endeavors.
* broad experience in designing and implementing Desktop applications, web-technology and distributed systems.
* comfortable providing solutions and guidance on the full stack of any software product.
* happy supporting and consulting developers, while following agile software methodologies
* thrilled to deliver what is promised, while constantly improving knowledge and
well-being among the development team.…Embracing the right tools and latest technology, allows me to tackle challenges in modern Software Development efficiently while having fun.
As an experienced and committed professional, I’m always up to date on current innovations and practices in the Software Development industry.
I am looking forward to putting my experience, talent and enthusiasm into new endeavors.
* broad experience in designing and implementing Desktop applications, web-technology and distributed systems.
* comfortable providing solutions and guidance on the full stack of any software product.
* happy supporting and consulting developers, while following agile software methodologies
* thrilled to deliver what is promised, while constantly improving knowledge and
well-being among the development team.WWWW…
More info Expert in: C++, SQL, Python + 17 more
I'm a seasoned software engineer with deep expertise across Python, C++, and cloud-native architectures. Over the years I’ve built and led backend systems, designed scalable data pipelines, and delivered robust software in fast-moving domains. I stay up-to-date with modern C++ and Python ecosystems, and I’m passionate about turning complex requirements into reliable, maintainable code. I’ve worked on large-scale data platforms, financial market data processing, and analytics stacks, always aiming to ship high-quality software on time.
In recent roles I’ve led data platforms for financial clients, implemented validation and risk scoring for sanction lists, built centralized analytics stacks with PostgreSQL, Azkaban, and Pentaho, and mentored engineers to deliver solutions with pragmatism and collaboration. I thrive in teams that value constructive critique and problem-solving, and I enjoy bridging the gap between business needs and solid technical design.…I'm a seasoned software engineer with deep expertise across Python, C++, and cloud-native architectures. Over the years I’ve built and led backend systems, designed scalable data pipelines, and delivered robust software in fast-moving domains. I stay up-to-date with modern C++ and Python ecosystems, and I’m passionate about turning complex requirements into reliable, maintainable code. I’ve worked on large-scale data platforms, financial market data processing, and analytics stacks, always aiming to ship high-quality software on time.
In recent roles I’ve led data platforms for financial clients, implemented validation and risk scoring for sanction lists, built centralized analytics stacks with PostgreSQL, Azkaban, and Pentaho, and mentored engineers to deliver solutions with pragmatism and collaboration. I thrive in teams that value constructive critique and problem-solving, and I enjoy bridging the gap between business needs and solid technical design.WWWW…
More info Expert in: Python, SQL, AWS + 5 more
I am a Data Engineer with a background in software engineering, focused on building data-intensive systems across agriculture, finance, and education. I design scalable data pipelines, work with real-time streaming using Kafka, and deploy ML-powered solutions with tools like Airflow, Kubernetes, and dbt.
I thrive on delivering reliable production-grade systems that empower data-driven decisions. I am strong at both batch and streaming workflows, data modeling, and MLOps, collaborating with cross-functional teams to turn data into impact.…I am a Data Engineer with a background in software engineering, focused on building data-intensive systems across agriculture, finance, and education. I design scalable data pipelines, work with real-time streaming using Kafka, and deploy ML-powered solutions with tools like Airflow, Kubernetes, and dbt.
I thrive on delivering reliable production-grade systems that empower data-driven decisions. I am strong at both batch and streaming workflows, data modeling, and MLOps, collaborating with cross-functional teams to turn data into impact.WWWW…
More info Expert in: Laravel, PHP, AWS + 9 more
I am a dynamic PHP/Laravel/React full stack developer with over 15 years of experience delivering innovative web solutions. I specialise in RESTful API design, TDD/BDD, and Agile methodologies, with a strong track record in building scalable services and microservices architectures.
I enjoy driving project success with clean code and collaborative problem solving, ensuring alignment with project goals and client needs. My experience spans government digital services, fintech, healthcare, and e-commerce, with hands-on work across AWS, Docker, CI/CD, and modern frontend frameworks to deliver reliable, maintainable systems.…I am a dynamic PHP/Laravel/React full stack developer with over 15 years of experience delivering innovative web solutions. I specialise in RESTful API design, TDD/BDD, and Agile methodologies, with a strong track record in building scalable services and microservices architectures.
I enjoy driving project success with clean code and collaborative problem solving, ensuring alignment with project goals and client needs. My experience spans government digital services, fintech, healthcare, and e-commerce, with hands-on work across AWS, Docker, CI/CD, and modern frontend frameworks to deliver reliable, maintainable systems.WWWW…
More info Expert in: Python, AWS, Java + 17 more
Data & AI Software Development Engineer with 20+ years of experience designing, building, and optimizing software and data-driven systems. I specialize in end-to-end application architecture, cloud-native development, and AI-assisted workflows, with hands-on expertise across Python, Java/Scala, React, and AWS environments. My recent work includes building RAG ecosystems, integrating Whisper pipelines, and deploying CI/CD automation for large-scale cloud applications.
Throughout my career, I have led technical projects from concept to production, coached development teams, and driven modernization efforts in complex legacy environments. I bring a pragmatic, system-thinking approach focused on clean architecture, maintainability, and continuous improvement.
Curious and always learning, I continue to deepen my skills in modern AI frameworks and deep learning tooling.
-- Core Strengths --
Technical Skills
- Full-stack development: Java/Scala, Python, JavaScript/React, Node.js
- Cloud & DevOps: AWS (S3, Lambda, Step Functions, API Gateway), GitLab CI/CD, Jenkins
- Data & Big Data: SQL/NoSQL (PostgreSQL, MongoDB, ElasticSearch), Hadoop/Spark ecosystems
- AI/ML & RAG: Whisper, LangChain, ChromaDB, Grafana, model orchestration & pipeline design
- Software Architecture: API design, distributed systems, maintainability, optimization
Soft Skills
- Leadership and mentorship (team coaching, knowledge transfer, guiding senior teams)
- Clear communication across technical and non-technical stakeholders
- End-to-end project ownership and structured problem-solving
- Capacity to modernize legacy systems while aligning with business constraints
- Ethical and sustainable engineering mindset (resource efficiency, privacy by design)…Data & AI Software Development Engineer with 20+ years of experience designing, building, and optimizing software and data-driven systems. I specialize in end-to-end application architecture, cloud-native development, and AI-assisted workflows, with hands-on expertise across Python, Java/Scala, React, and AWS environments. My recent work includes building RAG ecosystems, integrating Whisper pipelines, and deploying CI/CD automation for large-scale cloud applications.
Throughout my career, I have led technical projects from concept to production, coached development teams, and driven modernization efforts in complex legacy environments. I bring a pragmatic, system-thinking approach focused on clean architecture, maintainability, and continuous improvement.
Curious and always learning, I continue to deepen my skills in modern AI frameworks and deep learning tooling.
-- Core Strengths --
Technical Skills
- Full-stack development: Java/Scala, Python, JavaScript/React, Node.js
- Cloud & DevOps: AWS (S3, Lambda, Step Functions, API Gateway), GitLab CI/CD, Jenkins
- Data & Big Data: SQL/NoSQL (PostgreSQL, MongoDB, ElasticSearch), Hadoop/Spark ecosystems
- AI/ML & RAG: Whisper, LangChain, ChromaDB, Grafana, model orchestration & pipeline design
- Software Architecture: API design, distributed systems, maintainability, optimization
Soft Skills
- Leadership and mentorship (team coaching, knowledge transfer, guiding senior teams)
- Clear communication across technical and non-technical stakeholders
- End-to-end project ownership and structured problem-solving
- Capacity to modernize legacy systems while aligning with business constraints
- Ethical and sustainable engineering mindset (resource efficiency, privacy by design)WWWW…
More info Expert in: Python, PostgreSQL, Java + 34 more
I'm Stratos Kalogirou Sr., a results-driven AI and Full-Stack Engineer with over 15 years of experience delivering enterprise-grade software. I specialize in .NET (C#), Python, and building scalable backend, API, and desktop applications, while weaving AI/ML into business workflows.
I'm passionate about designing architectures, mentoring teams, and delivering end-to-end solutions—from data pipelines to ML model deployment and cloud infrastructure (AWS, GCP). I love exploring Retrieval-Augmented Generation, LLM integration, and other emerging technologies to boost enterprise applications. Fluent in English and available to start immediately.…I'm Stratos Kalogirou Sr., a results-driven AI and Full-Stack Engineer with over 15 years of experience delivering enterprise-grade software. I specialize in .NET (C#), Python, and building scalable backend, API, and desktop applications, while weaving AI/ML into business workflows.
I'm passionate about designing architectures, mentoring teams, and delivering end-to-end solutions—from data pipelines to ML model deployment and cloud infrastructure (AWS, GCP). I love exploring Retrieval-Augmented Generation, LLM integration, and other emerging technologies to boost enterprise applications. Fluent in English and available to start immediately.WWWW…
More info Expert in: WordPress, CSS, JavaScript + 34 more
Hi, I'm Manuel Verrastro, a CTO and Full Stack Developer with 17+ years building custom software solutions and leading teams through every stage of the product lifecycle.
Development:
React, Next.js, Node.js, Laravel, WordPress, PHP, Python, Tailwind CSS, HTML,
CSS, JavaScript, TypeScript, SQL, Sass, Less, Magento, WooCommerce,
JavaScript Animations (GSAP, ScrollTrigger).
AI / LLM Skills:
Prompt Engineering, LLMs (OpenAI, Anthropic Claude), Cursor, v0, AI Agents,
OpenAI API integration.
Tools & Platforms:
Git, Bitbucket, AWS, Netlify, Vercel, cPanel, Zapier, Make.com, n8n, Figma,
Adobe Creative Suite, SEO Tools, Automation Platforms.
Additional Skills:
Project Management, Technical Documentation, System Architecture, Process
Automation, API Integrations, Customer Support, Agile Development,
Problem Solving, Self-Learning.…Hi, I'm Manuel Verrastro, a CTO and Full Stack Developer with 17+ years building custom software solutions and leading teams through every stage of the product lifecycle.
Development:
React, Next.js, Node.js, Laravel, WordPress, PHP, Python, Tailwind CSS, HTML,
CSS, JavaScript, TypeScript, SQL, Sass, Less, Magento, WooCommerce,
JavaScript Animations (GSAP, ScrollTrigger).
AI / LLM Skills:
Prompt Engineering, LLMs (OpenAI, Anthropic Claude), Cursor, v0, AI Agents,
OpenAI API integration.
Tools & Platforms:
Git, Bitbucket, AWS, Netlify, Vercel, cPanel, Zapier, Make.com, n8n, Figma,
Adobe Creative Suite, SEO Tools, Automation Platforms.
Additional Skills:
Project Management, Technical Documentation, System Architecture, Process
Automation, API Integrations, Customer Support, Agile Development,
Problem Solving, Self-Learning.WWWW…
More info Expert in: Freelance Gig, PHP, PostgreSQL + 14 more
I'm a Senior Software Engineer with 20+ years of experience turning complex problems into reliable, scalable software. I've built across finance, e-commerce, IoT, and logistics, rescuing legacy systems, boosting performance, and shipping features that move the needle for businesses and customers. My core strengths are backend development with PHP (Laravel, Magento, Symfony) and Node.js (NestJS, Express), backed by solid database design with PostgreSQL, MySQL, and NoSQL. I also bring DevOps and CI/CD discipline and I'm comfortable deploying in AWS. On the frontend, I've worked with React and Vue to ensure smooth, user-friendly experiences.
I lead architecture and delivery for startups and enterprises, balancing pragmatic engineering with strong collaboration. I enjoy modernizing data platforms, building scalable services, and delivering solutions that are reliable, observable, and secure. I value clear communication, continuous learning, and shipping features that genuinely improve business outcomes for customers and partners.…I'm a Senior Software Engineer with 20+ years of experience turning complex problems into reliable, scalable software. I've built across finance, e-commerce, IoT, and logistics, rescuing legacy systems, boosting performance, and shipping features that move the needle for businesses and customers. My core strengths are backend development with PHP (Laravel, Magento, Symfony) and Node.js (NestJS, Express), backed by solid database design with PostgreSQL, MySQL, and NoSQL. I also bring DevOps and CI/CD discipline and I'm comfortable deploying in AWS. On the frontend, I've worked with React and Vue to ensure smooth, user-friendly experiences.
I lead architecture and delivery for startups and enterprises, balancing pragmatic engineering with strong collaboration. I enjoy modernizing data platforms, building scalable services, and delivering solutions that are reliable, observable, and secure. I value clear communication, continuous learning, and shipping features that genuinely improve business outcomes for customers and partners.WWWW…
More info empty user Roles
user displayname
No roles
vulputate rhoncus. Mauris In vitae accumsan quam. Pellentesque convallis nisl vitae nisl tincidunt, ut aliquam velit bibendum. Nullam eget sagittis est. Vivamus sit amet finibus nunc. Nam eu mauris commodo, tempor tortor id, rutrum purus. Praesent condimentum ullamcorper fringilla. Aliquam erat volutpat.
Connect with our global network and bring the freelancers to you.
Post a project