Freelance Systems Analyst – Integrations & Data

IndiTech Consulting; India; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

IndiTech Consulting is seeking a hands-on Senior Technical Business Analyst / Systems Analyst to drive integrations and data projects. You will author BRDs, FRDs, SRS, SDDs, and detailed S2T mappings, while profiling data with SQL and defining REST API specs for seamless system integrations.

You will collaborate with stakeholders, developers, QA, and data owners in an Agile/Scrum setup, maintaining traceability from requirements through UAT and supporting batch/file integrations and automated

Qualifications

• 6+ years of Technical Business Analysis / Systems Analysis experience.
• Experience documenting API requests/responses, authentication, and status codes.
• Experience with real-time API and batch/file integrations.
• Proficiency in BRD, FRD, SRS, SDD and interface documentation.
• Data profiling, validation, reconciliation, and data migration experience.
• Azure DevOps and Agile/Scrum experience.

Responsibilities

• Gather and document business and technical requirements for web platforms and integrated back-end systems
• Personally author BRDs, FRDs, SRS, and technical/system design documentation
• Create detailed Source-to-Target (S2T) data mappings, including data types, transformation rules, defaults, null handling, and lookups
• Profile source data and use SQL to validate mapping assumptions and investigate discrepancies
• Define REST API integration specifications, including endpoints, JSON payloads, authentication, status codes, and error handling
• Document batch/file integrations, schedules, SLAs, control totals, reconciliation, retry, and reprocessing logic
• Write SQL queries using joins, aggregations, and window functions for data profiling and validation
• Create process flows, data-flow diagrams, sequence diagrams, ERDs, and logical data models
• Perform gap, feasibility, impact, and root-cause analysis across integrated systems
• Support and execute UAT and validate results directly against database data
• Maintain Requirements Traceability Matrix from requirements through UAT
• Manage requirements, epics, features, and user stories using Azure DevOps
• Work closely with business stakeholders, developers, QA teams, and data owners in an Agile/Scrum environment

Skills

SQL

APIs

S2T Mapping

System Integration

Data Analysis

Technical Documentation

UAT

Azure DevOps

Agile/Scrum

RBAC/PII

Data Security

Tools

Swagger/OpenAPI

Postman

Visio

Lucidchart

draw.io

Enterprise Architect

Job description

Role: Systems Analyst – Integrations & Data

We are looking for a hands-on Senior Technical Business Analyst / Systems Analyst with strong expertise in SQL, APIs, Source-to-Target (S2T) Mapping, System Integration, Data Analysis, and Technical Documentation.

This is a technical authorship role where you will personally create the artifacts that development and QA teams build from — including system/interface specifications, S2T mappings, API contracts, batch integration specifications, and technical requirements.

• Gather and document business and technical requirements for web platforms and integrated back-end systems
• Personally author BRDs, FRDs, SRS, and technical/system design documentation
• Create detailed Source-to-Target (S2T) data mappings, including data types, transformation rules, defaults, null handling, and lookups
• Profile source data and use SQL to validate mapping assumptions and investigate discrepancies
• Define REST API integration specifications, including endpoints, JSON payloads, authentication, status codes, and error handling
• Document batch/file integrations, schedules, SLAs, control totals, reconciliation, retry, and reprocessing logic
• Write SQL queries using joins, aggregations, and window functions for data profiling and validation
• Create process flows, data-flow diagrams, sequence diagrams, ERDs, and logical data models
• Perform gap, feasibility, impact, and root-cause analysis across integrated systems
• Support and execute User Acceptance Testing (UAT) and validate results directly against database data
• Maintain Requirements Traceability Matrix from requirements through UAT
• Manage requirements, epics, features, and user stories using Azure DevOps
• Work closely with business stakeholders, developers, QA teams, and data owners in an Agile/Scrum environment

• 6+ years of Technical Business Analysis / Systems Analysis
• Experience documenting API request/response structures, authentication, and status codes
• Real-time API and batch/file integration knowledge
• Strong experience with BRD, FRD, SRS, SDD and interface documentation
• Data profiling, validation, reconciliation, and data migration experience
• Process mapping, workflow design, data-flow diagrams, ERDs / logical data models
• Azure DevOps and Agile/Scrum experience
• UAT, requirements traceability, gap analysis, and impact analysis
• Understanding of RBAC, PII, data security, and enterprise integrations

Highly Desirable

• Public-sector / government / regulated enterprise experience
• Benefits, entitlement, case-management, or large-scale government program experience
• Swagger / OpenAPI and Postman
• Visio, Lucidchart, draw.io, or Enterprise Architect