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Available for new opportunities

Hi, I'm Diptendu
Team Lead Full Stack Developer

Driving digital transformation through user-centered design and scalable engineering.

ReactNode.jsFastAPIPostgreSQLDockerAWS
About Me

Engineering Excellence & Leadership

A passionate developer focused on building impactful products

Team Lead Full Stack Developer with 7+ years of experience building scalable systems across Healthcare, E-Commerce, Security, and HR Tech domains. Expert in React, Vue.js, Node.js, NestJS, and FastAPI with strong proficiency in DevOps practices, CI/CD pipelines, and cloud infrastructure.

I drive digital transformation through user-centered design and innovative front-end and back-end engineering, delivering seamless, scalable, and engaging applications. I spearhead cross-functional collaboration & Agile practices to accelerate product delivery timelines, optimize workflow, and foster a high-performance engineering culture.

Led engineering teams through complex technical challenges
Designed scalable architectures handling thousands of concurrent events
Championed agile transformation with 45% faster delivery
Expert in system design and performance optimization

7+

Years Experience

25+

Projects Delivered

45%

Faster Delivery

65%

CI/CD Improvement

Core Competencies

Scalable Application ArchitectureUser Experience DesignAgile Project ManagementSoftware Quality AssuranceCI/CD PipelineCloud Infrastructure ManagementAPI Development and IntegrationPerformance OptimizationTeam Leadership and MentorshipSystem Design Principles
Technical Expertise

Skills & Technologies

A comprehensive toolkit for building modern, scalable applications

Frontend

ReactVue.jsAngularNext.jsTailwind CSSHTML5CSS3TypeScript

Backend

Node.jsNestJSFastAPIExpress.jsPythonGo

Databases

PostgreSQLMySQLMongoDBRedis

DevOps

DockerJenkinsNGINXCI/CDGit

Cloud & Messaging

AWSAzureRabbitMQKafkaWebSockets

APIs

RESTGraphQLOpenAI APISocket.IO
Career Journey

Work Experience

A timeline of my professional growth and contributions

Team Lead Full Stack Developer

Magicmind TechnologiesKolkata
Jul 2023 – PresentCurrent
  • Leading development team through complex technical challenges, enforcing coding best practices
  • Designing & delivering scalable front-end and back-end solutions with cross-functional teams
  • Owning full software development lifecycle from requirements to deployment & optimization
  • Driving code reviews, CI/CD automation, and performance tuning
  • Mentoring developers and aligning technical roadmaps with business objectives
45% faster delivery through agile transformation
60% boost in user engagement
65% reduction in deployment cycles via CI/CD

Associate Team Lead

Han River TechnologyKolkata
Feb 2022 – Jun 2023
  • Contributed to full-stack development of web applications with robust interfaces
  • Authored and optimized application code ensuring compliance with industry standards
  • Resolved complex software issues through systematic troubleshooting
  • Facilitated migration of legacy systems to modern web platforms
Improved system performance and scalability
Enhanced user experience through modernization

Full Stack Developer

Softhills TechnologiesCooch Behar
Mar 2019 – Feb 2022
  • Directed end-to-end software development lifecycle from conceptualization to deployment
  • Pioneered development and integration of front-end & back-end components
  • Executed rigorous quality assurance protocols
  • Liaised with clients to capture requirements and deliver tailored solutions
End-to-end architecture ownership
Quality assurance excellence
Portfolio

Featured Projects

A showcase of scalable solutions built with modern technologies

Platform

No-Code/Low-Code Code Gen Engine

Featured

Led a 6-member team to build a no-code platform for template-based UI customization and auto-generation of full-stack applications. Designed event-driven architecture with RabbitMQ for async workflows.

50% reduction in manual setup timeMulti-tenant architecture
FastAPIRabbitMQPostgreSQLMongoDBTypeScriptPython
6 technologies
Security

AVP Suite – Browser Security Extension

Featured

Led 5-member team developing a full-stack browser security ecosystem with Admin/User Dashboards, real-time threat detection using IPqualityScore, Google Web Risk, VirusTotal, and ClamAV.

40% faster threat responseReal-time alert system
ReactNode.jsPlasmoRedisSocket.IOJenkins
6 technologies
HR Tech

Kaayu – Recruitment System

Featured

Architected scalable recruitment management platform with Python-based ATS and resume parsing engine for automated candidate evaluation and data extraction.

Automated candidate processingSEO-friendly interfaces
Next.jsNode.jsExpressPythonMySQLJenkins
6 technologies
HR Tech

MagicHR – HRMS Platform

Led 9-member team to design feature-rich HRMS with payroll, attendance, leave, and task management modules. Implemented RBAC and Redis caching for performance.

Improved HR operations efficiencyRole-based access control
ReactTypeScriptReduxExpress.jsMySQLRedis
6 technologies
Enterprise

Desk Monitor – Employee Tracking

Featured

Architected real-time employee monitoring service with NestJS backend, Kafka for event-driven processing, supporting thousands of concurrent monitoring events per second.

Thousands of concurrent events/secReal-time activity visualization
NestJSKafkaPostgreSQLGraphQLNext.js
5 technologies
E-Commerce

Stylemate – Fashion E-Commerce

Full-stack development of modern fashion e-commerce platform with Vue.js frontend and GraphQL API. Integrated Facebook Graph API for social engagement.

30% faster page loadsEnhanced social engagement
Vue.jsNode.jsGraphQLMongoDBTypeScript
5 technologies
Enterprise

Industry ERP with Hardware Integration

Featured

End-to-end industry management ERP integrating weighbridge hardware using Electron.js and Node-SerialPort. Built modules for payroll, attendance, and P&L reporting.

50% operational efficiency gainHardware-software integration
Next.jsElectron.jsNode-SerialPortPostgreSQLMySQL
5 technologies
Leadership

Impact & Achievements

Driving teams and organizations toward engineering excellence

Team Mentoring

Mentored developers across multiple projects, fostering skill growth and technical excellence

Agile Transformation

Championed agile practices driving 45% acceleration in delivery timelines

CI/CD Automation

Engineered streamlined pipelines cutting deployment cycles by 65%

Architecture Design

Designed scalable microservices and event-driven architectures

Performance Optimization

Optimized applications for high throughput and low latency

Strategic Alignment

Aligned technical roadmaps with business objectives through stakeholder engagement

Get In Touch

Let's Work Together

Have a project in mind or want to discuss opportunities? I'd love to hear from you.

Contact Information

Feel free to reach out through any of these channels. I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.

Email

dip.codes9@gmail.com

Location

Kolkata, India

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