Résumé / Professional experience

Vivek Jalondhara — Full Stack Software Engineer

Full Stack Engineer | Customer-Facing Solutions | AI & Enterprise Integrations

I have 3.5+ years of experience delivering enterprise SaaS and CRM features, from understanding business workflows to shipping and supporting production systems. I work across frontend, backend, databases, integrations, and deployment, with a focus on performance, reliability, and maintainable software.

Work experience

Software Engineer

eSparkBiz Technologies Pvt. Ltd.Ahmedabad, IndiaJanuary 2023 – Present

Selected projects

Engineering work and outcomes

CRM V2.0 — Enterprise SaaS CRM Platform

Technologies: React.js, React Flow, Node.js, Express.js, TypeScript, Python, PostgreSQL, TimescaleDB, Redis/Valkey, REST APIs, Webhooks, LLM integration

  • Improved synchronization speed by 60% across email services handling millions of records.
  • Reduced CRM record-list query execution time by approximately 43% with query tuning, aggregation, and pagination improvements.
  • Built event-driven automation, calendar and meeting integrations, Python-based LLM summaries, proposal workflows, floor-plan tools, and configurable form and website builders.
Read the case study

AV Design & Engineering Suite

Technologies: React, React Flow, TypeScript, Node.js, data modeling, SVG/PDF generation

  • Built interactive floor-plan and signal-flow editors and connected equipment data across design views.
  • Contributed to bills of materials, cable schedules, and SVG/PDF project documentation.
Read the case study

AI-Powered Audio Transcription Platform

Technologies: React.js, Python, REST APIs

  • Built the React interface for audio recording, transcript review and editing, summary generation, and content management.
  • Connected recording and review workflows to audio-processing APIs and AI-generated summaries.
Read the case study

Technical skills

Tools and engineering practices

Languages & frameworks

  • TypeScript
  • JavaScript (ES6+)
  • Python
  • SQL
  • React.js
  • Next.js
  • Angular
  • Node.js
  • Express.js
  • NestJS
  • FastAPI
  • RESTful APIs

Integrations

  • OAuth 2.0
  • Webhooks
  • Third-Party APIs
  • Google Calendar API
  • Microsoft Outlook API
  • Zoom API
  • Recall.ai
  • Data Synchronization

AI engineering

  • LLM Integration
  • Prompt Engineering
  • Agentic AI Workflows
  • AI Summarization
  • AI-Driven Business Process Automation

Databases & data

  • PostgreSQL
  • TimescaleDB
  • MongoDB
  • MySQL
  • Citus
  • pgvector
  • Prisma
  • Sequelize
  • Database Design
  • Indexing
  • Query Optimization

Caching & messaging

  • Redis/Valkey
  • Multi-Layer Caching
  • RabbitMQ
  • BullMQ
  • Apache Kafka
  • Apache Pulsar
  • Pub/Sub
  • Background Jobs
  • WebSockets
  • Server-Sent Events

Architecture & delivery

  • Clean Architecture
  • Microservices
  • Event-Driven Architecture
  • API Design
  • Design Patterns
  • SOLID Principles
  • Performance Optimization
  • AWS
  • GCP
  • Docker
  • Kubernetes
  • CI/CD

Security, testing & observability

  • JWT
  • RBAC
  • Audit Logging
  • SonarQube
  • Jest
  • Unit & Integration Testing
  • Sentry
  • Error Tracking
  • Production Troubleshooting

Customer-facing delivery

  • Requirements Analysis
  • Stakeholder Collaboration
  • Business Workflow Analysis
  • Solution Design
  • Rapid Prototyping
  • End-to-End Ownership
  • Git
  • GitHub
  • Bitbucket
  • Jira
  • Agile/Scrum
  • Code Review

Education

B.E. in Computer Engineering

Government Engineering College, Bhavnagar · 2019–2023 · CGPA 7.99/10

Based in Ahmedabad, India · Open to remote opportunities

vivekjalondhara011@gmail.com