08/18/2026 updated
100 % available
Senior Software Engineer & Tech Consultant | Custom Web & Mobile Solutions for EU Businesses
Coimbatore, India
Only remote
M Sc Data ScienceAbout me
I help businesses turn ideas and challenges into practical technology solutions. My expertise spans software development, SaaS, automation, AI, IT solutions, and cybersecurity. I focus on improving efficiency, reducing manual work, solving technical problems, and creating scalable business value.
Application Programming Interfaces (APIs)Business SoftwareSoftware as a ServiceDevelopment PlanningNetwork SecuritySoftware ArchitectureRole-Based Access ControlSoftware EngineeringSolution ArchitectureSystems IntegrationWorkflowsBackendIT Security SolutionsFront End Software DevelopmentArtificial Intelligence Markup Language (AIML)
Software & Full-Stack Development
Experience developing modern web-based applications using frontend and backend technologies across the complete development lifecycle, including requirements gathering, architecture, database design, API development, testing, deployment, and maintenance. Technologies include React, Next.js, Node.js, TypeScript, and PostgreSQL.
SaaS & Product Development
Design and development of multi-tenant SaaS platforms and business software products, covering role-based systems, user and organization management, authentication and authorization, business workflow automation, administrative dashboards, reporting, document generation, notification systems, and secure APIs.
Cybersecurity & Security Testing
Cybersecurity knowledge covering web application security, OWASP Top 10, vulnerability assessment, VAPT, network security, security auditing, digital forensics, incident investigation, threat detection, risk analysis, and security documentation and reporting.
AI & Automation
Work with AI-assisted software development and business automation, including AI/LLM API integration, AI-powered web applications, intelligent workflow automation, automated data processing, AI-assisted decision systems, business process automation, and integration of AI into existing software platforms.
IT Consulting & Technical Solution Design
Contribution during planning and technical decision-making stages of projects, including requirement analysis, technical feasibility analysis, solution architecture, technology selection, database architecture, API architecture, security architecture, development planning, deployment planning, and technical documentation.
Infrastructure & Deployment
Experience with Linux, Windows, Docker, Git, GitHub, VPS, cloud-based deployment, and web hosting and server configuration.
Database Architecture & Design
Design and implementation of relational database structures using PostgreSQL and Supabase, including database-driven workflows, data isolation, and database access controls.
REST API Development
Development of secure REST APIs including API architecture, third-party API integration, API security, and API-based automation.
Security-Oriented Development
Security incorporated into the development approach, covering secure authentication, authorization, role-based access control, input validation, API security, database access controls, sensitive information protection, secrets management, application security testing, and secure deployment practices.
Experience developing modern web-based applications using frontend and backend technologies across the complete development lifecycle, including requirements gathering, architecture, database design, API development, testing, deployment, and maintenance. Technologies include React, Next.js, Node.js, TypeScript, and PostgreSQL.
SaaS & Product Development
Design and development of multi-tenant SaaS platforms and business software products, covering role-based systems, user and organization management, authentication and authorization, business workflow automation, administrative dashboards, reporting, document generation, notification systems, and secure APIs.
Cybersecurity & Security Testing
Cybersecurity knowledge covering web application security, OWASP Top 10, vulnerability assessment, VAPT, network security, security auditing, digital forensics, incident investigation, threat detection, risk analysis, and security documentation and reporting.
AI & Automation
Work with AI-assisted software development and business automation, including AI/LLM API integration, AI-powered web applications, intelligent workflow automation, automated data processing, AI-assisted decision systems, business process automation, and integration of AI into existing software platforms.
IT Consulting & Technical Solution Design
Contribution during planning and technical decision-making stages of projects, including requirement analysis, technical feasibility analysis, solution architecture, technology selection, database architecture, API architecture, security architecture, development planning, deployment planning, and technical documentation.
Infrastructure & Deployment
Experience with Linux, Windows, Docker, Git, GitHub, VPS, cloud-based deployment, and web hosting and server configuration.
Database Architecture & Design
Design and implementation of relational database structures using PostgreSQL and Supabase, including database-driven workflows, data isolation, and database access controls.
REST API Development
Development of secure REST APIs including API architecture, third-party API integration, API security, and API-based automation.
Security-Oriented Development
Security incorporated into the development approach, covering secure authentication, authorization, role-based access control, input validation, API security, database access controls, sensitive information protection, secrets management, application security testing, and secure deployment practices.
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
EnglishNative speaker
Project history
Designed and developed a multi-tenant SaaS platform to automate business workflows, user management, reporting, approvals, and administrative operations. Responsibilities included designing application architecture, developing frontend and backend, implementing authentication and RBAC, designing PostgreSQL database, developing REST APIs, implementing multi-tenant data isolation, integrating automated workflows, deploying application to VPS, and performing security testing and optimization. Technologies: Next.js, TypeScript, Node.js, PostgreSQL, Supabase, Docker. Duration: 5 months.
Developed a modern e-commerce platform with product management, customer accounts, shopping cart, order processing, administrative dashboard, and API integrations. Key contributions included responsive frontend, backend API development, product and inventory management, authentication, order management, admin dashboard, database architecture, and deployment and optimization. Technologies: React, Next.js, Node.js, PostgreSQL, REST API. Duration: 8 weeks.
Developed an AI-assisted platform to automate repetitive information-processing and business workflows. Responsibilities included AI/LLM API integration, workflow automation, data processing, user management, dashboard development, API development, database design, and security implementation. Technologies: Next.js, TypeScript, Node.js, PostgreSQL, LLM APIs. Duration: 10 weeks.