
Closed
Posted
Paid on delivery
I’m looking for a seasoned database specialist who can own our PostgreSQL estate on Amazon RDS while also running Oracle GoldenGate replication between mixed-source systems. The environment is fast moving, so I need someone comfortable working 2:00 pm-11:00 pm IST and collaborating with teams across India. Your day-to-day work will centre on three core areas: • PostgreSQL on Amazon RDS – provisioning, patching, performance tuning, query and index optimisation, plus airtight backup-and-recovery plans that meet our compliance targets. • Oracle GoldenGate – configuration, monitoring and troubleshooting of real-time, bidirectional replication to keep critical workloads in sync with near-zero latency. • Automation & observability – scripting routine DBA tasks in Python or Shell, wiring them into native AWS services (CloudWatch, Lambda, SNS, etc.) and proactively surfacing performance or security issues before they hurt the business. Acceptance criteria 1. Databases run within agreed CPU, memory and I/O thresholds, with automated alerts and remediation scripts in place. 2. Recovery objectives are validated through quarterly fail-over tests and documented procedures. 3. GoldenGate lag remains below the SLA tolerance under sustained load, with clear runbooks for issue isolation. 4. All changes, scripts and dashboards are committed to our Git repository with concise documentation so the wider team can pick up where you leave off. If you have 4+ years of hands-on experience across these exact areas and are ready to jump straight into a production environment, let’s talk.
Project ID: 40406713
25 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
25 freelancers are bidding on average ₹755,300 INR for this job

With over 7 years of experience as a Full-Stack Developer, I believe I possess the precise skills and technical prowess needed to excel in this project. My strong command over AWS Lambda, PostgreSQL, and Python lends me a unique edge. Having worked on numerous projects where I've built end-to-end applications using these technologies, I am confident I can proficiently handle the demands of your development environment. I understand that your PostgreSQL estate on Amazon RDS is paramount to your operations, and that's why my experience in provisioning, patching, performance tuning, and airtight backup-and-recovery planning will prove invaluable. Additionally, my proficiency in Oracle GoldenGate configuration, monitoring and troubleshooting will help ensure real-time, bidirectional replication is upheld with near-zero latency. Moreover, my commitment to automated processes and observability aligns perfectly with your need for scripting routine DBA tasks in Python or Shell. My work entails precisely this - wiring native AWS services such as CloudWatch, Lambda, SNS into database tasks for better automation and proactively surfacing any performance or security concerns. Optimize your databases and replicate workloads without worry; I am devoted to strictly maintaining agreed CPU, memory and I/O thresholds while meeting recovery objectives through quarterly fail-over tests.
₹750,000 INR in 30 days
4.2
4.2

Interesting project, I will own your RDS PostgreSQL estate and GoldenGate replication: provisioning, patching, query and index tuning, backup and recovery validation, bidirectional GG with monitoring and runbooks. Routine DBA work moves into Python on Lambda with CloudWatch alarms. One angle on bidirectional GG to Postgres: the failure that bites teams is autovacuum interaction with replication slots. Long-running slots block bloat cleanup, and silent bloat tanks performance under sustained load before any latency alarm fires. I will instrument slot age and replication lag in CloudWatch alongside CPU and IO thresholds. Questions: 1) Current GoldenGate version, and which sources are mixed (Oracle, MySQL, others)? 2) RDS PG instance size, TPS, and current pain points? 3) Fixed weekly hours in the 2-11 IST window, or outcome-based? Looking forward to discussing further. Best regards, Faizan
₹700,000 INR in 7 days
4.3
4.3

Hello, I went through your project description and it seems like that I am a great fit for this job. I have an expert team with many years of experience in Python, Troubleshooting, Amazon Web Services, PostgreSQL, AWS Lambda, Oracle Database, Automation, Performance Tuning. Lets connect in chat so that we discuss further. Thank You
₹750,000 INR in 7 days
3.7
3.7

Hi there! I can take full ownership of your PostgreSQL on Amazon RDS environment and manage Oracle GoldenGate replication to ensure seamless, low-latency data synchronization. With my experience in database administration, performance tuning, and automation on AWS, I’ll ensure your systems stay optimized, compliant, and reliable. I’ll focus on three key areas: PostgreSQL Management on Amazon RDS: provisioning, patching, performance tuning, and ensuring efficient backup-and-recovery plans. Oracle GoldenGate: configuring and monitoring bidirectional replication, troubleshooting lag issues, and ensuring near-zero latency between mixed-source systems. Automation & Observability: scripting DBA tasks in Python or Shell, integrating with AWS services like CloudWatch, Lambda, and SNS for proactive issue resolution. Delivery: Optimized PostgreSQL databases with automated backups, patching, and compliance-driven recovery plans Configured and monitored Oracle GoldenGate replication for low-latency, bidirectional sync Automated routine tasks and integrated observability with AWS (CloudWatch, Lambda, SNS) Git-based code and scripts with clear documentation for hand-off Consistent monitoring and proactive performance/security issue management Q1: Are there any specific performance or security benchmarks you need me to meet for PostgreSQL or GoldenGate replication? Q2: Do you currently have a failover testing schedule, or should I help define and implement it as part of the setup?
₹500,000 INR in 5 days
1.6
1.6

Hi, this aligns perfectly with our DBA + data replication work at SolutionzHere (PostgreSQL RDS + GoldenGate + AWS automation). We’ll manage RDS performance tuning, indexing, backups/DR (validated failovers), and stabilize GoldenGate replication (low-lag, bidirectional, monitored). Also build automation (Python/Shell + CloudWatch/Lambda alerts) with clear runbooks. We’ve handled similar high-availability, compliance-driven setups. Your budget is aligned—typically ₹8L–₹12L for 2–3 months initial stabilization + automation, then optional support. One question: what’s your current GoldenGate lag (avg/peak) and data volume per day?
₹1,000,000 INR in 180 days
1.6
1.6

In a world run by data, your database management should be a top priority. I have over 20 years' experience as a seasoned database specialist, and my proficiency with PostgreSQL on Amazon RDS and Oracle GoldenGate positions me perfectly for your project. I am comfortable with working from 2:00 pm-11:00 pm IST and have a proven track record of collaborating effectively with teams across India. My expertise doesn't stop at managing databases; I have an extensive background in automation and observability. I am well-versed in scripting routine DBA tasks in Python or Shell, wiring them for the best use of native AWS services like CloudWatch, Lambda, and SNS. This allows me to detect and remediate any performance or security issues proactively, ensuring smooth operations for your PostgreSQL. What sets me apart is not only my technical skills but also my focus on business growth and innovation. Despite the complexities of your project, my aim will always be to deliver high-quality results that drive your business forward. All changes, scripts, and dashboards will be diligently recorded in our Git repository with clear documentation for easy knowledge transfer. Let's connect to discuss how we can build something extraordinary together!
₹750,000 INR in 7 days
2.8
2.8

Kolkata, India
Member since Apr 29, 2026
$250-750 USD
$10-30 USD
₹12500-37500 INR
$10-50 USD
£20-250 GBP
$30-250 USD
$30-250 USD
$8-15 USD / hour
$30-250 CAD
₹600-1500 INR
$250-750 AUD
$250-750 USD
€1500-3000 EUR
$500-2000 USD
₹750-1250 INR / hour
$10-1000 USD
$30-250 USD
$10-30 USD
$15-25 USD / hour
£50-75 GBP