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Vikash Kumar Lenka

Software Developer
lenkadhruv@gmail.com +91 6200003792 New Delhi, Delhi, India
linkedin.com/in/dhruvlenka github.com/dhruvlenka dhruvlenka.com
Vikash Kumar Lenka

Summary

Software Developer with a background in Business Analysis and hands-on experience driving digital transformation initiatives for international clients, backed by a strong technical foundation in Java full-stack development. Skilled in requirement elicitation and documentation (BRD, FRD, user stories, use cases), BPMN process modeling, system testing, and data analysis with SQL and Advanced Excel. Hands-on with REST API development and API testing in Postman, bridging business stakeholders and development teams to deliver scalable, high-quality solutions.

Experience

Software Developer
Ergebins Technologies Private LimitedAug 2026 to Present
  • Built a working Document Management System (DMS) prototype for a government project under UPLC (U.P. Electronics Corporation Limited) to digitise a department's physical documents. Used HTML, CSS and JavaScript with shared application state so stakeholders could explore the complete document lifecycle across roles.
  • Implemented interactive scanning, quality-review and approval workflows, access controls for ten roles, validation, audit history and reporting. Presented the prototype to stakeholders, refined it through feedback and established the signed-off reference for the production DMS.
  • Worked on the production DMS with Next.js and React on the frontend, Python on the backend and MongoDB for data storage. The production stack also includes Node.js, Docker and hosting on a Hostinger VPS.
Business Analyst
Ergebins Technologies Private LimitedNov 2024 to Jul 2026
  • Authored and standardized hundreds of Standard Operating Procedures for a Europe-based client, driving process consistency, operational efficiency, and alignment with key digital transformation initiatives.
  • Designed hundreds of BPMN process diagrams in Draw.io, transforming complex business operations into clear, structured workflows that streamlined analysis, stakeholder communication, and system implementation.
  • Contributed to the Qatar Customs Digital Transformation Project, gathering business requirements and defining optimized, future-state processes to modernize customs operations.
  • Executed system testing against defined requirements, identifying, documenting, and reporting defects to ensure delivered solutions met quality and business standards.
  • Served as the key bridge between international clients and development teams, ensuring clear communication and consistent, successful project delivery.

Projects

Sample Collection Desk
Freelance Project
Next.js, React, PostgreSQL, Claude API, OCR, WhatsApp Cloud API
  • Built an AI-powered platform that converts insurer emails into home sample-collection bookings, with dispatch scheduling, technician updates and WhatsApp notifications.
  • Integrated Claude and OCR to check medical reports against an approved checklist, returning bilingual findings and routing uncertain results for manual review.
  • Implemented role-based access, audit logs, attendance, expense approvals and salary calculations, backed by PostgreSQL and unit and integration tests.
Document Management System (DMS) โ€” Ergebins Technologies
HTML, CSS, JavaScript, Role-based access, Node.js tests
  • Developed a document-management prototype for a government document-digitisation project under UPLC (U.P. Electronics Corporation Limited) while working at Ergebins Technologies; refined it with stakeholders as the signed-off reference for the production DMS.
  • Implemented scanning, quality control and approval workflows with guarded state transitions, ten user roles, department-scoped permissions and an append-only audit trail.
  • Validated business rules, screens and role-specific routes with automated Node.js test harnesses; clearly labelled simulated hardware and external integrations.
Focus Diagnostic Healthcare Website
Freelance Project
HTML, Tailwind CSS, JavaScript, Schema.org
  • Designed and developed a responsive diagnostic-lab website with searchable pathology tests, category filters and dedicated health-package pages.
  • Built a multi-test selection cart and booking form that generates WhatsApp requests for home sample collection or lab visits.
  • Added page-specific SEO, structured data and accessibility features, with automated checks for metadata, sitemap routes and required assets.
DICA Website & Enrollment Platform
Freelance Project
Next.js, TypeScript, Prisma, PostgreSQL, Razorpay, Resend
  • Built a career-training website and student portal for course enrollment, fee tracking, payment history and downloadable PDF receipts.
  • Integrated Razorpay full and installment payments with server-side validation, signature verification and duplicate-safe webhooks, plus transactional email notifications.
  • Created an admin dashboard for admissions, offline payments, balances and CSV reports, with role-based access, audit logs and centrally managed course pricing.
Focus Enterprises Battery Catalog
Freelance Project
HTML5, CSS3, JavaScript, Schema.org, SEO, Responsive, Hostinger
  • Developed a responsive battery catalog with filters for category, voltage, capacity and type, plus product galleries and technical specifications.
  • Built an inquiry cart that converts selected products and customer details into a formatted WhatsApp request, with Schema.org markup and Hostinger deployment.
Task Management System
Python, FastAPI, SQLite, SQLAlchemy, SwiftUI, REST API
  • Built a full-stack task management application with a Python FastAPI backend and SwiftUI frontend, implementing complete CRUD operations with persistent storage via SQLite and SQLAlchemy ORM.
  • Designed and tested RESTful API endpoints in Postman, verifying request/response payloads, status codes, and error handling for reliable data flow.
  • Created reusable Postman collections with environment variables to systematically test CRUD endpoints across development cycles.
LoginFlow Authentication System
Python, FastAPI, JWT, bcrypt, SwiftUI, REST API
  • Developed a complete login and sign-up authentication system with registration, secure bcrypt password hashing, and JWT-based login on a FastAPI backend.
  • Implemented JWT-protected profile endpoints with OAuth2 bearer authentication, consumed through a SwiftUI frontend.
  • Tested authentication flows in Postman with automated token capture, validating protected vs. unprotected routes, expired/invalid tokens, and negative test cases.
LithX Battery Recycling Website
Freelance Project
HTML, CSS, JavaScript, SEO, Schema.org
  • Designed and deployed a multi-page static website for a Delhi-based battery recycling company, featuring a custom logo pipeline, live price ticker, and WhatsApp-integrated contact flow.
  • Implemented comprehensive SEO and Schema.org markup and handled production deployment on Hostinger.
Rahul Yadav Lawyer Website
Freelance Project
HTML, CSS, JavaScript
  • Designed and developed a professional website for a practicing lawyer, presenting practice areas, services, and contact information through a clean, responsive layout.
  • Built with semantic HTML, CSS, and JavaScript, optimized for fast load times and accessibility across devices.

Education

B.Tech, Computer Science Engineering
LNCT University, Bhopal2020 to 2024  ยท  CGPA: 8.66

Skills

Business Analysis
Requirement elicitation, BRD, FRD, SRS, user stories, use cases, gap analysis, MoSCoW prioritization
Process Modeling
BPMN, UML, data flow diagrams, process mapping, future-state design
Data Analysis
SQL, advanced Excel, query optimization, reporting
API Development
RESTful APIs, FastAPI, API design, JWT / OAuth2 auth, CRUD endpoints
API Testing
Postman collections, endpoint validation, status codes, token testing, documentation
Programming
Core Java, OOP, Spring Boot, collections, JDBC, HTML, CSS, JavaScript, React, Swift
Database
RDBMS, MySQL, joins, sub-queries, DDL / DML / TCL / DCL
Tools
JIRA, Notion, Draw.io, Postman, Git, GitHub, Docker, Xcode, IntelliJ, VS Code

Certifications

Java Full Stack Developer
Google IT Support Specialization
Technical Support Fundamentals, Operating Systems, Computer Networking, IT Security.
100 Days of SwiftUI (Hacking with Swift)
Hacking with Swift (Paul Hudson)
NDG Linux Unhatched
Claude 101 & Claude Code 101

Languages

EnglishProficient
HindiNative