Gilaka Sreenivasulu

GILAKA SREENIVASULU 📍 Bengaluru, India | 📧-| 📞 - PROFESSIONAL SUMMARY Talend Developer with 13 years of overall professional experience, including 4+ years of core IT experience in data integration using Talend. Skilled in PySpark-based data transformation and AWS Glue for building real-time and batch data pipelines across diverse cloud environments. Possess 8+ years of prior academic teaching experience as a Computer Science lecturer, demonstrating strong training, mentoring, and communication skills, which enhance collaboration and knowledge sharing in technical teams. Key Highlights:  4+ years of Talend development experience building ETL pipelines.  Hands-on experience with TAC and TMC for job deployment and scheduling  Working knowledge of REST API integration, PySpark transformations, Glue ETL pipeline design and Qlik Replicate.  Having knowledge of implementing data capturing techniques such as SCD Type-2, Type-1 dimensional tables.  Strong grasp on data engineering using GCP (BigQuery, GCS), AWS (Glue, S3, Redshift, Athena).  Working experience in Agile methodology and client communication.  Prior 9 years of academic teaching and training experience in computer science education. RELEVANT WORK EXPERIENCE Talend Developer | Equifax | Bengaluru, India. 📅 Aug 2024 – Jan 2025 📌 Technologies: Talend 8.0.1, Flat Files, Oracle, Cassandra, Unix, GCS  Designed and developed ETL Talend jobs for handling flat files and databases.  Analyzing the business and functional requirements.  Resolved production issues and implemented enhancements.  Documented ETL mappings and scheduled jobs using TAC. Talend Developer | Virtusa | Bengaluru, India. 📅 Dec 2021 – Jul 2024 📌 Technologies: Talend 7.3.1, TMC, TAC, Oracle, Flat Files  Developed Talend jobs for data transformation and loading.  Migrated Talend jobs to TMC and managed job promotions across environments.  Handled task execution plans and coordinated job failure resolutions.  Validated job versions and server settings in TMC and TAC.  Participated in sprint planning and retrospective meetings as part of the Agile process  Participated in business requirement analysis. Talend Developer | GE Corporate | Bengaluru, India. 📅 Jan 2021 – Nov 2021 📌 Technologies: Talend Open Studio 6.3.1, Oracle, Flat Files, S3  Designed and developed ETL jobs using Talend Open Studio.  Created Talend jobs to load data into various Oracle tables.  Managed metadata in Talend Integration Studio repository.  Worked with the team to understand data needs and requirements. Talend Associate | GE Corporate | Bengaluru, India. 📅 Oct 2020 – Dec 2020  Assisted in developing basic ETL jobs using Talend Open Studio under the guidance of senior developers.  Gained hands-on experience in connecting to various data sources like CSV, Oracle, and MySQL using Talend components.  Practiced basic error handling and job execution in a test environment under mentor supervision  Created sample data pipelines to understand ETL workflows and how data moves between systems. EDUCATION 🎓 Master of Computer Applications (MCA) 📍 Sri Venkateshwara University, Tirupati (2007 – 2010) TECHNICAL SKILLS  ETL & Data Integration : Talend, AWS Glue  Cloud Technologies : AWS, GCP  Databases & SQL : Oracle, MySQL  Programming : PySpark, Python  Version Control System : GitHub, GitLab  Admin Technologies : TAC, TMC CERTIFICATIONS 🎓 Talend Data Integration Certified Developer (https://www.credly.com/users/gilaka-sreenivasulu) 🎓 AWS Solutions Architect – Associate (https://www.credly.com/users/gilaka-sreenivasulu) 🎓 Google Cloud Certified – Associate Cloud Engineer (https://google.accredible.com/68ecb27de7c3-4d43-895f-85a6dbd7ffdd) AWARDS & REWARDS 🏆 Recognized as Top 10 AWS Learners – 2022 with a cash reward from AWS. OTHER EXPERIENCE Lecturer | S. Chavan Inst. Of Computer Applications | Nellore, India. 📅 Jun 2012 – Jan 2015  Delivered computer science lectures and conducted hands-on training sessions.  Planned and developed lesson plans tailored to student levels and learning outcomes.  Conducted group training sessions to promote collaborative learning and peer interaction.  Collaborated with academic teams for curriculum planning and actively participated in faculty development meetings. CSR | Terralogic (Yatra Genie) | Tirupati, India. 📅 Feb 2015 – Apr 2015  Handled customer calls, assigned cabs and allocated routes for cab drivers based on demand. Guest Lecturer | Various Institutions | Tirupati, India. 📅 Jun 2015 – May 2020  Provided lectures and hands-on training at multiple institutions on an hourly basis.  Designed syllabi, developed engaging course materials, and conducted interactive sessions.  Designed assessments, evaluated assignments, and provided constructive feedback.  Assisted in academic planning and participated in faculty meetings as required. Tutor | Nexgen Educational Trust | Kadapa, India. 📅 Feb 2021 – Apr 2021  Addressed doubts, provided academic support and monitor progress during night study hours (7:00 pm – 11:00 pm).