SUBHAJIT BANERJEE
Mexico City
Summary
Adept at enhancing operational efficiency and client satisfaction, I leveraged data analysis and SQL proficiency at Citi-info to streamline processes and improve deliverables. My calm demeanor under pressure, combined with a knack for problem resolution, drove significant project successes. This blend of technical and soft skills ensures impactful contributions to future roles.
Results-focused professional with deep understanding of business analytics and data-driven decision-making. Proven ability to generate valuable insights and streamline processes. Known for effective team collaboration and adapting to dynamic environments. Skilled in data interpretation and strategic planning.
Developed analytical and problem-solving skills in fast-paced, data-driven environment. Demonstrated ability to translate complex data into actionable insights and present findings clearly. Seeking to transition into new field, bringing strong foundation in data analysis and strategic thinking.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Digital S/W Eng Sr Analyst - C12 : CITI INFO
Citi-info
01.2025 - Current
- Collaborated with cross-functional teams to identify areas of improvement, leading to increased operational effectiveness.
- Enhanced team productivity by streamlining workflow processes and implementing time-saving strategies.
- Optimized project management, resulting in timely deliverables and improved client satisfaction rates.
- Collaborated with stakeholders to identify business needs and data sources.
- Provided technical support for troubleshooting analytics and reporting issues.
- Major Migration projects including Code migration and server migration
Development Lead for Migration
Citi
01.2023 - 12.2024
- Developed and evaluated solution options to build consensus and drive quality solutions.
- Led development teams in building system, data and application-level interfaces and functional relationships.
- Created process and delivery improvements to reduce build cycle time.
- Reduced project timelines with efficient resource allocation and proactive risk management strategies.
- Optimized application performance through diligent attention to detail in coding practices and rigorous testing procedures.
- Led efforts in troubleshooting complex technical issues during production incidents, working closely with support teams to minimize downtime and ensure swift resolution.
- Collaborated with product specialists to understand requirements and align business processes to product features and capabilities.
- Developed comprehensive project documentation for streamlined knowledge transfer, reducing onboarding time for new team members.
- Managed stakeholder expectations effectively by providing clear project updates on progress, risks, issues, and proposed resolutions throughout the entire lifecycle of each project.
- Improved code quality, incorporating thorough unit testing and peer code reviews into the development process.
- Implemented automated build processes to reduce manual effort, increasing overall productivity within the development team.
- Played a vital role in the successful completion of multiple high-profile projects, ensuring flawless execution from conception to delivery.
IT Project Senior Analyst
Citibanamex
03.2018 - 12.2022
- Implemented business intelligence solutions to increase operational efficiency.
- Developed and maintained data warehouses and data marts to support business operations.
- Updated and developed scripts and queries to extract and analyze data from multiple sources.
- Designed and developed data pipelines to acquire, clean and process data.
- Generated standard and custom reports to provide insights into business performance.
- Provided technical support for troubleshooting analytics and reporting issues.
- Collaborated with stakeholders to identify business needs and data sources.
- Analyzed data to identify root causes of problems and recommend corrective actions.
- Collaborated with cross-functional teams to identify areas of improvement, leading to increased operational effectiveness.
- Mentored junior analysts, fostering professional development while enhancing overall team performance.
Onshore Technical Business Analyst
Tata Consultancy Services
04.2014 - 12.2017
- Enhanced communication between IT and business teams through clear documentation of technical requirements.
- Provided valuable input during strategic planning sessions, contributing to the development of technology roadmaps aligned with business objectives.
- Implemented robust quality assurance measures for software development projects, reducing defects and increasing overall product quality.
- Created detailed project plans outlining milestones, resource allocation needs, risks assessments, leading to consistent project success rates across multiple initiatives.
- Standardized documentation practices across the team, resulting in improved consistency and ease of knowledge sharing.
- Optimized system performance by conducting thorough analysis and recommending necessary updates or enhancements.
- Facilitated effective change management processes during implementation phases by proactively addressing concerns raised by endusers.
- Interacted with internal customers to understand business needs and translate into requirements and project scope.
Senior Software Developer
Tata Consultancy Services
07.2009 - 04.2014
- Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
- Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
- Contributed to the architecture design of complex software systems, ensuring scalability and maintainability.
- Trained new developers and programmers on company standards for design and review.
- Designed reusable modules that expedited the development process for subsequent projects without sacrificing stability or performance.
- Documented code thoroughly, facilitating ease of understanding for other team members during maintenance cycles or future updates.
- Successfully met tight deadlines under pressure while maintaining a strong focus on quality deliverables throughout all stages of the development process.
- Mentored junior developers, providing guidance on best practices and coding techniques for improved productivity.
- Discussed project progress with customers, collected feedback on different stages and directly addressed concerns.
- Integrated multiple data sources and databases into one system.
- Developed conversion and system implementation plans.
AB INITIO ADMIN
TATA CONSULTANCY SERVICES
08.2006 - 06.2009
- Major upgrade of the Repository ( EME) , server migrations , branchings , Installations and decommission of the software from servers.
- Optimized resource utilization through effective load balancing techniques across multiple servers during ETL execution.
- Elevated the quality of Ab Initio-based solutions through active participation in code review sessions and continuous refinement of development practices.
- Reduced development time with the creation of reusable Ab Initio components and Graphs to address common data transformation patterns.
- Managed end-to-end delivery of critical projects by effectively delegating tasks, monitoring progress, and ensuring timely resolution of issues.
- Streamlined data migration efforts by creating comprehensive project plans, documentations, and timelines for successful execution.
Education
Bachelor of Technology - Electrical Engineering
University of Calcutta
Kolkata, India06-2006
Bachelor of Science - Physics
University of Calcutta
Kolkata,India06-2003
Skills
- Client management
- Client relationship management
- Data analysis
- Performance monitoring
- Talend and Ab Initio Development
- Workflow design
- Calm under pressure
- Problem resolution
- Decision-making
- SQL proficiency
- HDFS Expertise
Accomplishments
- Successfully migrated codes of Vallar Mexico from Ab Initio to Talend Format
- Successfully completed migration to app owned VMs , starting from procurement to operationalising them
- Extensive Business knowledge of a very complex system with more than 140 input files daily and more than 280 files in total
- Resolved product issue through consumer testing.
Certification
- Citi Lean Apprentice Certification
- CitiCatalyst Level 2
- CitiCatalyst Level1
Languages
English
Native or Bilingual
Hindi
Native or Bilingual
Bengali
Native or Bilingual
Spanish
Professional Working
Timeline
Digital S/W Eng Sr Analyst - C12 : CITI INFO
Citi-info
01.2025 - Current
Development Lead for Migration
Citi
01.2023 - 12.2024
IT Project Senior Analyst
Citibanamex
03.2018 - 12.2022
Onshore Technical Business Analyst
Tata Consultancy Services
04.2014 - 12.2017
Senior Software Developer
Tata Consultancy Services
07.2009 - 04.2014
AB INITIO ADMIN
TATA CONSULTANCY SERVICES
08.2006 - 06.2009
Bachelor of Technology - Electrical Engineering
University of Calcutta
Bachelor of Science - Physics
University of Calcutta
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